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[1] A. Reiter, S. Lehner, O. Bohlen, and D. Sauer, “A Generic Approach to Simulating Temperature Distributions within Commercial Lithium-Ion Battery Systems,” Batteries, vol. 9, no. 10, p. 522, 2023, [Online]. Available: [Link]
[2] A. Thommessen and C: Hackl, Combining virtual synchronous machine and feedforward torque control for doubly-fed induction machine based wind energy conversion systems, 2023.
[3] F. Rojas, C. Jerez, C. Hackl, O. Kalmbach, J. Pereda, and J. Lillo, Modular Multilevel Cascade Converters: Reliability, Fault Detection & Diagnosis and System Reconfiguration, 2023.
[4] H. Palm and L. Arndt, “Reinforcement Learning-Based Hybrid Multi-Objective Optimization Algorithm Design,” Information, vol. 14, no. 5, p. 299, 2023, [Online]. Available: [Link]
[5] J. Rossmann, N. Monzen, J. Kamper, and C. Hackl, Nonlinear Three-Phase Reluctance Synchronous Machine Modeling With Extended Torque Equation, 2023.
[6] L. Ranzinger, S. Uhrig, and S. Tenbohlen, “Analysis and Modeling the Frequency Response of Rotating Machines Regarding Fault Diagnosis Using SFRA,” IEEE Transactions on Energy Conversion, pp. 1–10, 2023, [Online]. Available: [Link]
[7] L. Testa, O. Kalmbach, and C. Hackl, A generic Lyapunov-based Observer for Double-Star-Chopper-Cell/Bridge-Cell Modular-Multilevel-Cascade-Converters, 2023.
[8] M. Oel, J. Rossmann, B. Bode, I. Meyer, T. Ehlers, C. Hackl, and R. Lachmayer, “Multi-material laser powder bed fusion additive manufacturing of concentrated wound stator teeth,” Additive Manufacturing Letters, vol. 7, p. 100165, 2023, [Online]. Available: [Link]
[9] M. Spielbauer, F. Peteler, A. Németh, J. Soellner, P. Berg, O. Bohlen, and A. Jossen, “An analysis of the current state and obstacles in discrete layered finite element simulation of crushing cylindrical lithium-ion cells,” Journal of Energy Storage, vol. 72, p. 108029, 2023, [Online]. Available: [Link]
[10] M. Spielbauer, M. Steinhardt, J. Singer, A. Aufschläger, O. Bohlen, and A. Jossen, “Influence of Breathing and Swelling on the Jelly-Roll Case Gap of Cylindrical Lithium-Ion Battery Cells,” Batteries, vol. 9, no. 1, p. 6, 2023, [Online]. Available: [Link]
[11] N. Monzen, B. Pfeifer, and C. Hackl, A simple disturbance observer for stator flux linkage estimation of nonlinear synchronous machines, 2023.
[12] N. Monzen and C. Hackl, Artificial neural network based optimal feedforward torque control of electrically excited synchronous machines, 2023.
[13] O. Kalmbach and C: Hackl, I/O-Linearization Based Current Decoupling Control of Modular Multilevel Cascade Converters, 2023.
[14] S. Wiedemann and C. Hackl, “Simultaneous Identification of Inverter and Machine Nonlinearities for Self-Commissioning of Electrical Synchronous Machine Drives,” IEEE Transactions on Energy Conversion, pp. 1–14, 2023, [Online]. Available: [Link]
[15] T. Liegl, S. Schramm, P. Kuhn, and T. Hamacher, “Considering Socio-Technical Parameters in Energy System Models—The Current Status and Next Steps,” Energies, vol. 16, no. 20, p. 7020, 2023, [Online]. Available: [Link]
[16] Y. Pang, J. Knezevic, D. Glose, and C. Hackl, “Sensorless Control of Electrically Excited Synchronous Machines Considering Magnetic Saturation and Flux Linkage Dynamics for Automotive Applications,” IEEE Trans. Ind. Electron., pp. 1–11, 2023, [Online]. Available: [Link]
[17] Y. Pang, J. Knezevic, D. Glose, and C. Hackl, “Robust Sensorless Control of Electrically Excited Synchronous Machines Considering Inductance Uncertainties,” IEEE Trans. Ind. Electron., pp. 1–9, 2023, [Online]. Available: [Link]
[18] Z. Song, C. Hackl, A. Anand, A. Thommessen, J. Petzschmann, O. Kamel, R. Braunbehrens, A. Kaifel, C. Roos, and S. Hauptmann, “Digital Twins for the Future Power System: An Overview and a Future Perspective,” Sustainability, vol. 15, no. 6, p. 5259, 2023, [Online]. Available: [Link]
[19] A. Reiter, S. Lehner, O. Bohlen, and S. Dirk Uwe, “Electrical cell-to-cell variations within large-scale battery systems — A novel characterization and modeling approach,” Journal of Energy Storage, vol. 57, p. 106152, 2022, [Online]. Available: [Link]
[20] F. Rojas, C. Jerez, C. Hackl, O. Kalmbach, J. Pereda, and J. Lillo, “Faults in Modular Multilevel Cascade Converters - Part II: Fault Tolerance, Fault Detection & Diagnosis and System Reconfiguration,” IEEE Open J. Ind. Electron. Soc., pp. 1–22, 2022, [Online]. Available: [Link]
[21] F. Rojas, C. Jerez, C. Hackl, O. Kalmbach, J. Pereda, and J. Lillo, “Faults in Modular Multilevel Cascade Converters - Part I: Reliability, Failure Mechanisms and Fault Impact Analysis,” IEEE Open J. Ind. Electron. Soc., pp. 1–22, 2022, [Online]. Available: [Link]
[22] H. Xie, J. Du, D. Ke, Y. He, F. Wang, C. Hackl, J. Rodríguez, and R. Kennel, “Multistep Model Predictive Control for Electrical Drives—A Fast Quadratic Programming Solution,” Symmetry, vol. 14, no. 3, p. 626, 2022, [Online]. Available: [Link]
[23] I. Hammoud, S. Hentzelt, K. Xu, T. Oehlschlagel, M. Abdelrahem, C. Hackl, and R. Kennel, “On Continuous-Set Model Predictive Control of Permanent Magnet Synchronous Machines,” IEEE Transactions on Power Electronics, vol. 37, no. 9, pp. 10360–10371, 2022, [Online]. Available: [Link]
[24] I. Harbi, M. Ahmed, C. Hackl, J. Rodriguez, R. Kennel, and M. Abdelrahem, “Low-Complexity Dual-Vector Model Predictive Control for Single-Phase Nine-Level ANPC-Based Converter,” IEEE Transactions on Power Electronics, pp. 1–16, 2022, [Online]. Available: [Link]
[25] I. Harbi, M. Ahmed, C. Hackl, R. Kennel, and M. Abdelrahem, “A Nine-Level Split-Capacitor Active-Neutral-Point-Clamped Inverter and Its Optimal Modulation Technique,” IEEE Transactions on Power Electronics, vol. 37, no. 7, pp. 8045–8064, 2022, [Online]. Available: [Link]
[26] J. Kullick and C. Hackl, “Nonlinear modeling, identification and optimal feedforward torque control of induction machines using steady-state machine maps,” IEEE Trans. Ind. Electron., p. 1, 2022, [Online]. Available: [Link]
[27] J. Kullick and C. Hackl, “Speed-Sensorless Control of Induction Machines with LC Filter for Geothermal Electric Submersible Pumping Systems,” Machines, vol. 10, no. 2, p. 87, 2022, [Online]. Available: [Link]
[28] M. Ahmed, I. Harbi, C. Hackl, R. Kennel, J. Rodriguez, and M. Abdelrahem, “Maximum power point tracking‐based model predictive control with reduced sensor count for PV applications,” IET Renewable Power Gen, 2022, [Online]. Available: [Link]
[29] M. Buettner, N. Monzen, and C. Hackl, “Artificial Neural Network Based Optimal Feedforward Torque Control of Interior Permanent Magnet Synchronous Machines: A Feasibility Study and Comparison with the State-of-the-Art,” Energies, vol. 15, no. 5, p. 1838, 2022, [Online]. Available: [Link]
[30] M. Galek, J. Winter, A. Dimroth, S. Roetzer, Y. Zhang, K. Krämer, C. Petrich, C. Matejcek, K. Aulenbacher, M. Zimmermann, S. Combs, G. Natour, M. Butzek, M. Wilkens, and S. Bartzsch, “Heat management of a compact x-ray source for microbeam radiotherapy and FLASH treatments,” Medical physics, vol. 49, no. 5, pp. 3375–3388, 2022, [Online]. Available: [Link]
[31] M. Mühlbauer, F. Rang, H. Palm, O. Bohlen, and M. A. Danzer, “Pareto-optimal power flow control in heterogeneous battery energy storage systems,” Journal of Energy Storage, vol. 48, 2022, [Online]. Available: [Link]
[32] M. Spielbauer, J. Soellner, P. Berg, K. Koch, P: Keil, C. Rosenmüller, O. Bohlen, and A. Jossen, “Experimental investigation of the impact of mechanical deformation on aging, safety and electrical behavior of 18650 lithium-ion battery cells,” Journal of Energy Storage, vol. 55, p. 105564, 2022, [Online]. Available: [Link]
[33] N. Palm, F. Stroebl, and H. Palm, “Parameter Individual Optimal Experimental Design and Calibration of Parametric Models,” IEEE Access, vol. 10, pp. 112515–112528, 2022, [Online]. Available: [Link]
[34] N. Palm, M. Landerer, and H. Palm, “Gaussian Process Regression Based Multi-Objective Bayesian Optimization for Power System Design,” Sustainability, vol. 14, no. 19, p. 12777, 2022, [Online]. Available: [Link]
[35] S. Krüner and C. Hackl, “Nonlinear Modelling and Control of a Power Smoothing System for a Novel Wave Energy Converter Prototype,” Sustainability, vol. 14, no. 21, p. 13708, 2022, [Online]. Available: [Link]
[36] S. Su, C. Hackl, and R. Kennel, “Analytical Prototype Functions for Flux Linkage Approximation in Synchronous Machines,” IEEE Open J. Ind. Electron. Soc., vol. 3, pp. 265–282, 2022, [Online]. Available: [Link]
[37] T. Rüther, P. Mößle, M. Mühlbauer, O. Bohlen, and M. A. Danzer, “Iterative Dynamic Programming—An Efficient Method for the Validation of Power Flow Control Strategies,” Electricity, vol. 3, no. 4, pp. 542–562, 2022, [Online]. Available: [Link]
[38] A. Birda, C. Grabher, J. Reuss, and C. Hackl, “Dc-link capacitor and inverter current ripples in anisotropic synchronous motor drives produced by synchronous optimal PWM,” IEEE Trans. Ind. Electron., 2021, [Online]. Available: [Link]
[39] A. Birda, J. Reuss, and C. Hackl, “Synchronous Optimal Pulsewidth Modulation for Synchronous Machines With Highly Operating Point Dependent Magnetic Anisotropy,” IEEE Trans. Ind. Electron., vol. 68, no. 5, pp. 3760–3769, 2021, [Online]. Available: [Link]
[40] A. Glac, V. Šmídl, Z. Peroutka, and C. Hackl, “Dependence of IPMSM Motor Efficiency on Parameter Estimates,” Sustainability, vol. 13, no. 16, p. 9299, 2021, [Online]. Available: [Link]
[41] A. Zanelli, J. Kullick, H. Eldeeb, G. Frison, C. Hackl, and M. Diehl, “Continuous Control Set Nonlinear Model Predictive Control of Reluctance Synchronous Machines,” IEEE Transactions on Control Systems Technology, pp. 1–12, 2021, [Online]. Available: [Link]
[42] C. Hackl and R. Schmehl, “MDPI Energies Speacial Issue "Airborne Wind Energy Systems": Poster,” 2021, 2021. [Online]. Available: [Link]
[43] M. Abdelrahem, C. Hackl, and R. Kennel, “Robust Predictive Control Scheme for Permanent-Magnet Synchronous Generators Based Modern Wind Turbines,” Electronics, no. 10, 2021, [Online]. Available: [Link]
[44] M. Abdelrahem, C. Hackl, R. Kennel, and J. Rodriguez, “Low Sensitivity Predictive Control for Doubly-Fed Induction Generators Based Wind Turbine Applications,” Sustainability, vol. 13, no. 16, p. 9150, 2021, [Online]. Available: [Link]
[45] M. Fischer, E. Jörg, K. Bogenberger, and S. Schramm, “Evaluation of the provision of control reserve by battery electric vehicles based on real mobility and charging profiles,” 2021, [Online]. Available: [Link]
[46] M. Spielbauer, P. Berg, J. Soellner, J. Peters, F. Schaeufl, C. Rosenmüller, O. Bohlen, and A. Jossen, “Experimental investigation of the failure mechanism of 18650 lithium-ion batteries due to shock and drop,” Journal of Energy Storage, vol. 43, p. 103213, 2021, [Online]. Available: [Link]
[47] M. Steinhardt, E. I. Gillich, A. Rheinfeld, L. Kraft, M. Spielbauer, O. Bohlen, and A. Jossen, “Low-effort determination of heat capacity and thermal conductivity for cylindrical 18650 and 21700 lithium-ion cells,” Journal of Energy Storage, vol. 42, 2021, [Online]. Available: [Link]
[48] A. Farhan, M. Abdelrahem, C. Hackl, R. Kennel, A. Shaltout, and A. Saleh, “Advanced Strategy of Speed Predictive Control for Nonlinear Synchronous Reluctance Motors,” Machines, vol. 8, no. 3, p. 44, 2020, [Online]. Available: [Link]
[49] C. Hackl and M. Landerer, “A Unified Method for Generic Signal Parameter Estimation of Arbitrarily Distorted Single-Phase Grids with DC-Offset,” IEEE Open J. Ind. Electron. Soc., no. 1, pp. 235–246, 2020, [Online]. Available: [Link]
[50] C. Hackl and M. Landerer, “Modified second-order generalized integrators with modified frequency locked loop for fast harmonics estimation of distorted single-phase signals,” IEEE Transactions on Power Electronics, 2020, [Online]. Available: [Link]
[51] D. Kucevic, B. Tepe, S. Englberger, A. Parlikar, M. Mühlbauer, O. Bohlen, A. Jossen, and H. Hesse, “Standard battery energy storage system profiles: Analysis of various applications for stationary energy storage systems using a holistic simulation framework,” Journal of Energy Storage, vol. 28, p. 101077, 2020, [Online]. Available: [Link]
[52] J. Palm, G. Hoffmann, F. Klawonn, O. Tutarel, H. Palm, S. Holdenrieder, and P. Ewert, “Continuous, complete and comparable NT-proBNP reference ranges in healthy children,” Clinical chemistry and laboratory medicine, no. 9, 2020, [Online]. Available: [Link]
[53] J. Winter, M. Galek, C. Matejcek, J. Wilkens, K. Aulenbacher, S. Combs, and S. Bartzsch, “Clinical microbeam radiation therapy with a compact source: specifications of the line-focus X-ray tube,” Physics and imaging in radiation oncology, vol. 14, pp. 74–81, 2020, [Online]. Available: [Link]
[54] M. Abdelrahem, C. Hackl, J. Rodriguez, and R. Kennel, “Model reference adaptive system with finite-set for encoderless control of PMSGs in micro-grid systems,” Energies, no. 13, p. 4844, 2020, [Online]. Available: [Link]
[55] M. Abdelrahem, C. Hackl, and R. Kennel, “Limited-Position Set Model-Reference Adaptive Observer for Control of DFIGs without Mechanical Sensors,” Machines, vol. 8, no. 4, p. 72, 2020, [Online]. Available: [Link]
[56] M. Maier and S. Schramm, “Multi-Modal Sensing for Non-Intrusive Energy Disaggregation using Lighting Control Signals,” Energies, 2020.
[57] M. Mühlbauer, O. Bohlen, and M. Danzer, “Analysis of power flow control strategies in heterogeneous battery energy storage systems,” Journal of Energy Storage, vol. 30, p. 101415, 2020, [Online]. Available: [Link]
[58] O. Kalmbach, C. Dirscherl, and C. Hackl, “Discrete-Time DC-Link Voltage and Current Control of a Grid-Connected Inverter with LCL-Filter and Very Small DC-Link Capacitance,” Energies, vol. 13, no. 21, p. 5613, 2020, [Online]. Available: [Link]
[59] O. Kalmbach, C. Hackl, and F. Rojas, “A Generic Switching State-Space Model for Modular Multilevel Cascade Converters,” in 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2020), 2020, pp. 447–454. [Online]. Available: [Link]
[60] P. Berg, M. Spielbauer, M. Tillinger, M. Merkel, M. Schoenfuss, O. Bohlen, and A. Jossen, “Durability of lithium-ion 18650 cells under random vibration load with respect to the inner cell design,” Journal of Energy Storage, vol. 31, p. 101499, 2020, [Online]. Available: [Link]
[61] S. Uhrig, S. Schramm, S. Baumgartner, G. Kerber, and S. Hartmann, “Field testing of a local and automatic control for flexible loads,” CIRED - Open Access Proceedings Journal, vol. 2020, no. 1, pp. 399–402, 2020, [Online]. Available: [Link]
[62] A. Birda, J. Reuss, and C. Hackl, “Simple fundamental current estimation and smooth transition between Synchronous Optimal PWM and Asynchronous SVM,” IEEE Transactions on Industrial Electronics, no. 8, pp. 6354–6364, 2019, [Online]. Available: [Link]
[63] A. Zanelli, J. Kullick, H. Eldeeb, G. Frison, C. Hackl, and M. Diehl, “Continuous Control Set Nonlinear Model Predictive Control of Reluctance Synchronous Machines,” arxiv, 2019. [Online]. Available: [Link]
[64] C. Hackl and M. Landerer, “A Unified Method for Online Detection of Phase Variables and Symmetrical Components of Unbalanced Three-Phase Systems with Harmonic Distortion,” Energies, vol. 12, no. 3243, 2019, [Online]. Available: [Link]
[65] G. Xiaonan, M. Abdelrahem, C. Hackl, Z. Zhang, and R. Kennel, “Direct Predictive Speed Control With a Sliding Manifold Term for PMSM Drives,” IEEE Journal of Emerging and Selected Topics in Power Electronics, p. 1, 2019, [Online]. Available: [Link]
[66] H. Eldeeb, A. S. Abdel-Khalik, and C. Hackl, “Postfault Full Torque–Speed Exploitation of Dual Three-Phase IPMSM Drives,” IEEE Trans. Ind. Electron., vol. 66, no. 9, pp. 6746–6756, 2019, [Online]. Available: [Link]
[67] H. Eldeeb, A. S. Abdel-Khalik, J. Kullick, and C. Hackl, “Pre and Post-fault Current Control of Dual Three-Phase Reluctance Synchronous Drives,” IEEE Transactions on Industrial Electronics, p. 1, 2019, [Online]. Available: [Link]
[68] J. Kullick and C. Hackl, “Generic machine identification and maximum efficiency operation of induction machines,” arxiv, 2019. [Online]. Available: [Link]
[69] K. Bär, A. Saidia, C. Hackl, and W. Zörnera, “Combined Operation of Photovoltaic and Biogas Plants for Optimal Transformer Loadin,” CHEMICAL ENGINEERING TRANSACTIONS, VOL. 76, pp. 601–606, 2019, [Online]. Available: [Link]
[70] K. Schechner and C. Hackl, “Scaling of the Drive Train Dynamics of Large-Scale Wind Turbine Systems for Real-Time Emulation in Small-Scale Laboratory Setups,” IEEE Trans. Ind. Electron., vol. 66, no. 9, pp. 6779–6788, 2019, [Online]. Available: [Link]
[71] K. Zhang, S. Hanif, C. Hackl, and T. Hamacher, “A Framework for Multi-Regional Real-Time Pricing in Distribution Grids,” IEEE Transactions on Smart Grid, vol. 10, no. 6, pp. 6826–6838, 2019, [Online]. Available: [Link]
[72] M. Abdelrahem, C. Hackl, R. Kennel, and J. Rodríguez, “Efficient Direct-Model Predictive Control With Discrete-Time Integral Action for PMSGs,” IEEE Transactions on Energy Conversion, vol. 34, no. 2, pp. 1063–1072, 2019, [Online]. Available: [Link]
[73] M. Bauer, M. Mühlbauer, O. Bohlen, M. A. Danzer, and J. Lygeros, “Power flow in heterogeneous battery systems,” Journal of Energy Storage, vol. 25, p. 100816, 2019, [Online]. Available: [Link]
[74] M. Diaz, R. Cardenas, M. Espinoza, C. Hackl, F. Rojas, J. C. Clare, and P. Wheeler, “Vector Control of a Modular Multilevel Matrix Converter Operating Over the Full Output-Frequency Range,” IEEE Transactions on Industrial Electronics, vol. 66, no. 7, pp. 5102–5114, 2019, https://doi.org/10.1109/TIE.2018.2870367. class="url" >[Link]
[75] M. Spielbauer, P. Berg, M. Ringat, O. Bohlen, and A. Jossen, “Experimental study of the impedance behavior of 18650 lithium-ion battery cells under deforming mechanical abuse,” Journal of Energy Storage, vol. 26, p. 101039, 2019, [Online]. Available: [Link]
[76] S. Krüner and C. Hackl, “Experimental Identification of the Optimal Current Vectors for a Permanent-Magnet Synchronous Machine in Wave Energy Converters,” Energies, no. 12, p. 862, 2019, [Online]. Available: [Link]
[77] C. Dirscherl and C. Hackl, “Local Stability Analysis and Controller Design for Speed-Controlled Wind Turbine Systems in Regime II.5,” Energies, no. 11, p. 33, 2018, [Online]. Available: [Link]
[78] C. Hackl, P. Jané-Soneira, M. Pfeifer, K. Schechner, and S. Hohmann, “Full- and Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent Magnet Synchronous Generator,” Energies, vol. 11, no. 7, p. 1809, 2018, [Online]. Available: [Link]
[79] C. Hackl, U. Pecha, and K. Schechner, “Modeling and control of permanent-magnet synchronous generators under open-switch converter faults,” IEEE Transactions on Power Electronics, 2018, [Online]. Available: [Link]
[80] F. Bauer, R. Kennel, C. Hackl, F. Campagnolo, M. Patt, and R. Schmehl, “Drag power kite with very high lift coefficient,” Renewable Energy, pp. 290–305, 2018, [Online]. Available: [Link]
[81] H. Eldeeb, A. S. Abdel-Khalik, and C. Hackl, “Dynamic Modelling of Dual Three-Phase IPMSM Drives with different Neutral Configurations,” IEEE Transactions on Industrial Electronics, PP, no. 99, p. 1, 2018, [Online]. Available: [Link]
[82] J. Kullick and C. Hackl, “Speed-sensorless state feedback control of induction machines with LC filter,” arxiv, 2018. [Online]. Available: [Link]
[83] J. Vollmar, M. Gepp, H. Palm, and A. Calà, “Zukunftsszenarien und Herausforderungen für das zukünftige Engineering im Anlagenbau,” "Automation 2018" VDI Wissensforum, 2018. [Online]. Available: [Link]
[84] K. Schechner and C. Hackl, “Detection of rotational periodic torque deviations in variable-speed wind turbine systems using disturbance observer and phase-locked loop,” Journal of Physics: Conference Series, vol. 1037, no. 3, p. 32022, 2018, [Online]. Available: [Link]
[85] M. Abdelrahem, C. Hackl, and R. Kennel, “Finite set model predictive control with on-line parameter estimation for active frond-end converters,” Electrical Engineering, vol. 100, no. 3, pp. 1497–1507, 2018, [Online]. Available: [Link]
[86] M. Abdelrahem, C. Hackl, Z. Zhang, and R. Kennel, “Robust Predictive Control for Direct-Driven Surface-Mounted Permanent-Magnet Synchronous Generators Without Mechanical Sensors,” IEEE Transactions on Energy Conversion, vol. 33, no. 1, pp. 179–189, 2018, [Online]. Available: [Link]
[87] M. Espinoza, R. Cardenas, J. C. Clare, D. Soto, M. Diaz, E. Espina, and C. Hackl, “An Integrated Converter and Machine Control System for MMC-Based High Power Drives,” IEEE Transactions on Industrial Electronics, no. 66, pp. 2343–2354, 2018, [Online]. Available: [Link]
[88] O. Bohlen, “Batterien - Schlüsseltechnologie der Elektromobilität,” Technik in Bayern, 01/2018, pp. 17–19, 2018. [Online]. Available: [Link]
[89] S. Hanif, K. Zhang, C. Hackl, M. Barati, H. B. Gooi, and T. Hamacher, “Decomposition and Equilibrium Achieving Distribution Locational Marginal Prices using Trust-Region Method,” IEEE Transactions on Smart Grid, PP, no. 99, p. 1, 2018, [Online]. Available: [Link]
[90] A. Birda, J. Reuss, and C. Hackl, “Synchronous optimal pulse-width modulation with differently modulated waveform symmetry properties for feeding synchronous motor with high magnetic anisotropy,” 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), pp. 1–10, 2017, [Online]. Available: [Link]
[91] A. Eberhardt and S. Schramm, “Teilen macht Freude,” Technik in Bayern, vol. 3, p. 30, 2017.
[92] F. Bauer, C. Hackl, K. M. Smedley, and R. Kennel, “Multicopter With Series Connected Propeller Drives,” IEEE Transactions on Control Systems Technology, pp. 1–12, 2017, [Online]. Available: [Link]
[93] H. Eldeeb, C. Hackl, L. Horlbeck, and J. Kullick, “A unified theory for optimal feedforward torque control of anisotropic synchronous machines,” International Journal of Control, 2017, [Online]. Available: [Link]
[94] J. Kullick and C. Hackl, “Dynamic Modeling and Simulation of Deep Geothermal Electric Submersible Pumping Systems,” Energies, vol. 10, no. 10, p. 1659, 2017, [Online]. Available: [Link]
[95] M. Abdelrahem, C. Hackl, and R. Kennel, “Finite Position Set-Phase Locked Loop for Sensorless Control of Direct-Driven Permanent-Magnet Synchronous Generators,” IEEE Transactions on Power Electronics, PP, no. 99, p. 1, 2017, [Online]. Available: [Link]
[96] M. Abdelrahem, C. Hackl, and R. Kennel, “Implementation and experimental investigation of a sensorless field-oriented control scheme for permanent-magnet synchronous generators,” Electrical Engineering, 2017, [Online]. Available: [Link]
[97] M. Abdelrahem, C. Hackl, and R. Kennel, “Simplified model predictive current control without mechanical sensors for variable-speed wind energy conversion systems,” Electr Eng, vol. 99, no. 1, pp. 367–377, 2017, [Online]. Available: [Link]
[98] M. Gepp, J. Vollmar, A. Schertl, and H. Palm, “Ein Blick auf Zukunftsszenarien und Herausforderungen für das zukünftige Engineering im Anlagenbau,” in Tag des Systems Engineering, Paderborn, 2017, p. 77.
[99] M. Rädler, S. Uhrig, and J. Velasques, “Electrical interferences - How to overcome undesirable effects,” Transformers Magazine, Vol. 4, Issue 2, p 60-70, 2017.
[100] S. Ott and S. Schramm, “Verteilte Drosseln im Feld,” PV-Magazin 3/2017, vol. 6, pp. 36–42, 2017.
[101] Z. Zhang, C. Hackl, and R. Kennel, “Computationally Efficient DMPC for Three-level NPC Back-to-Back Converters in Wind Turbine Systems With PMSG,” IEEE Transactions on Power Electronics, vol. 32, no. 10, pp. 8018–8034, 2017, [Online]. Available: [Link]
[102] M. Abdelrahem, C. Hackl, and R. Kennel, “Encoderless Model Predictive Control of Doubly-Fed Induction Generators in Variable-Speed Wind Turbine Systems,” J. Phys.: Conf. Ser., vol. 753, p. 112005, 2016, [Online]. Available: [Link]
Books and book contribution
[103] S. Uhrig, S. Baumgartner, and V. Barta, “Intelligent and Self-Sufficient Control for Time Controllable Consumers in Low-Voltage Grids,” in Women in Engineering and Science, Women in Power: Research and Development Advances in Electric Power Systems, J. S. Tietjen, M. D. Ilic, L. Bertling Tjernberg, and N. N. Schulz, Eds., 1st ed., Cham: Springer International Publishing; Imprint Springer, 2023, pp. 419–441.
[104] C. Hackl, “Dynamische Reibungsmodellierung: Das Lund-Grenoble (LuGre) Reibmodell,” in Elektrische Antriebe - Regelung von Antriebssystemen (5. Auflage), D. Schröder, Ed., 5th ed.: Springer Vieweg, 2020, pp. 1615–1657. [Online]. Available: [Link]
[105] C. Hackl, C. Dirscherl, and K. Schechner, “Modellierung und Regelung von Windkraftanlagen,” in Elektrische Antriebe - Regelung von Antriebssystemen (5. Auflage), D. Schröder, Ed., 5th ed.: Springer Vieweg, 2020, pp. 1540–1614. [Online]. Available: [Link]
[106] C. Hackl, J. Kullick, and N. Monzen, “Optimale Betriebsführung für nichtlineare Synchronmaschinen,” in Elektrische Antriebe ‐ Regelung von Antriebssystemen, J. Böcker and G. Griepentrog, Eds.: Springer-Verlag, 2020. [Online]. Available: [Link]
[107] C. Hackl, J. Kullick, and P. Landsmann, “Nichtlineare Stromregelverfahren für Reluktanz-Synchronmaschinen,” in Elektrische Antriebe ‐ Regelung von Antriebssystemen, J. Böcker and G. Griepentrog, Eds.: Springer-Verlag, 2020.
[108] F. Bauer, C. Hackl, K. Smedley, and R. Kennel, “On Multicopter-Based Launching and Landing of Lift Power Kites,” in Airborne Wind Energy: Advances in Technology Development and Research, R. Schmehl, Ed.: Springer-Verlag, 2019.
[109] F. Bauer, C. Hackl, K. Smedley, and R. Kennel, “Crosswind Kite Power with Tower,” in Airborne Wind Energy: Advances in Technology Development and Research, R. Schmehl, Ed.: Springer-Verlag, 2019.
[110] K. Schechner, F. Bauer, and C. Hackl, “Nonlinear DC-link PI control for airborne wind energy systems during pumping mode,” in Airborne Wind Energy: Advances in Technology Development and Research, R. Schmehl, Ed.: Springer-Verlag, 2019.
[111] C. Dirscherl, C. Hackl, and K. Schechner, “Modeling and control of modern wind turbine systems: An introduction,” in arXiv:1703.08661, 2017.
[112] C. Hackl, Non-identifier based adaptive control in mechatronics: Theory and Application. Berlin: Springer International Publishing, 2017. [Online]. Available: [Link]
Conference contributions
[113] A. Thommessen and C. Hackl, “Combining virtual synchronous machine and feedforward torque control for doubly-fed induction machine based wind energy conversion systems,” in 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki, Finland, Jun. 2023 - Jun. 2023, pp. 1–8.
[114] J. Rossmann, N. Monzen, J. Kamper, and C. Hackl, “Nonlinear Three-Phase Reluctance Synchronous Machine Modeling With Extended Torque Equation,” in 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki, Finland, Jun. 2023 - Jun. 2023, pp. 1–7.
[115] L. Testa, O. Kalmbach, and C. Hackl, “A generic Lyapunov-based Observer for Double-Star-Chopper-Cell/Bridge-Cell Modular-Multilevel-Cascade-Converters,” in 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki, Finland, Jun. 2023 - Jun. 2023, pp. 1–6.
[116] N. Monzen, B. Pfeifer, and C. Hackl, “A simple disturbance observer for stator flux linkage estimation of nonlinear synchronous machines,” in 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki, Finland, Jun. 2023 - Jun. 2023, pp. 1–6.
[117] N. Monzen and C. Hackl, “Artificial neural network based optimal feedforward torque control of electrically excited synchronous machines,” in 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki, Finland, Jun. 2023 - Jun. 2023, pp. 1–8.
[118] S. Su, N. Monzen, R. Kennel, and C. Hackl, “Self-Identification of Reluctance Synchronous Machines with Analytical Flux Linkage Prototype Functions,” in 2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia), Jeju Island, Korea, Republic of, May. 2023 - May. 2023, pp. 221–227.
[119] A. Reiter, S. Brand, C. Rosenmüller, S. Lehner, O. Bohlen, and D. Sauer, “Model-based predictive maintenance for Li-ion battery systems,” 2023.
[120] C. Rosenmüller, S. Brand, and O. Bohlen, “Modular testbed for inhomogeneous battery module behavior,” 2023.
[121] D. Goldmann, S. Schramm, and J. Vellinger, Hybrid Magnetic Core to Increase Saturation Limit and Magnetizing Inductance in Integrated High Power Transformers: VDE VERLAG GMBH, 2023.
[122] J. Vellinger, S. Schramm, and G. Kerber, “Innovative high-power exciting inverter for frequency dependent grid impedance measurements,” in "27th International Conference on Electricity Distribution (CIRED 2023)", Rome, Italy, 2023, pp. 1396–1400.
[123] L. Tjernberg and S. Uhrig, “Lifetime extension options for electrical equipment,” in "27th International Conference on Electricity Distribution (CIRED 2023)", Rome, Italy, 2023, pp. 3185–3189.
[124] O. Bohlen, S. Schramm, M. Mühlbauer, and D. Goldmann, “Flexible design and optimized control strategy for heterogeneous 2nd-life battery systems - the UnABESA project,” 2023.
[125] S. Baumgartner, V. Barta, S. Uhrig, and R. Witzmann, “Potential of a decentralized load management concept and transferability to various countries,” in "27th International Conference on Electricity Distribution (CIRED 2023)", Rome, Italy, 2023, pp. 130–134.
[126] S. Florian, S. Benedikt, and O. Bohlen, “Multi-objective aging optimized operation of battery energy storage systems,” 2023.
[127] S. Su, N. Monzen, R. Kennel, and C. Hackl, Self-Identfication of Reluctance Synchronous Machines with Analytical Flux Linkage Prototype Functions, 2023.
[128] V. Barta, S. Baumgartner, A. Dulisch, S. Uhrig, and R. Witzmann, “Analysis of control algorithms on different low-voltage grid clusters,” in "27th International Conference on Electricity Distribution (CIRED 2023)", Rome, Italy, 2023, pp. 164–168.
[129] V. Barta, S. Baumgartner, S. Uhrig, and R. Witzmann, ETG Congress 2023: 25-26 May 2023 = ETG-Kongress 2023. Berlin, Offenbach, Piscataway, NJ: VDE VERLAG GMBH; IEEE, 2023. [Online]. Available: [Link]
[130] A. Reiter, S. Lehner, O. Bohlen, and D. Sauer, “Simulating the Temperature Spread within a Commercial Li-Ion Battery Module - A performant and non-destructive Characterization and Modeling Process,” in Advanced Battery Power Conference 2022, 2022.
[131] A. Reiter, S.Lehner, O. Bohlen, and D. Sauer, “Simulating the Temperature Spread within a Commercial Li-Ion Battery Module - A performant and non-destructive Characterization and Modeling Process,” 2022, 2022.
[132] A. Stadler, D. Mutzhas, J. Vollmar, and H. Palm, “Prozess und Werkzeugkette zur multikriteriell optimierten Auslegung kommunaler Energiesysteme,” in Architecting Sustainable Energy Systems, 2022.
[133] C. Rosenmüller and O. Bohlen, “Temperature estimation based on online impedance measurement in micromobility,” in Advanced Battery Power Conference 2022, 2022.
[134] J. Vellinger, D. Goldmann, J. Metzger, and S. Schramm, “Losses of Nanocrystalline Core Materials for High Power, High Frequency Applications,” 2022, 2022.
[135] M. Spielbauer, O. Bohlen, and A. Jossen, “Safety behavior of mechanically damaged 18650 lithium-ion battery cells,” in Advanced Battery Power Conference 2022, 2022.
[136] S. Baumgartner, V. Barta, S. Uhrig, and R. Witzmann, “Regulatory framework for the real laboratory of a decentralized load management concept,” in CIRED Porto Workshop 2022: E-mobility and power distribution systems, Hybrid Conference, Porto, Portugal, 2022, pp. 43–46.
[137] S. Baumgartner, V. Barta, S. Uhrig und R. Witzmann, “Praktische Umsetzung eines Reallabors für ein dezentrales Lastmanagement-Konzept,” in 17. Symposium Energieinnovation, 2022. [Online]. Available: [Link]
[138] S. Schramm, “Modellierung und Wirkung von elektrischen Regelstrategien und Prosumerverhalten in einer Energiezelle: Poster,” in 17. Symposium Energieinnovation, 2022. [Online]. Available: [Link]
[139] S. Schramm, “Modellierung von Regelungsstrategien und deren Auswirkungen auf techno-ökologische Systemzielgrößen in einer Energiezelle,” in Symposium Photovoltaische Solarenergie 2022, 2022.
[140] S. Schramm, “Losses of Nanocrystalline Core Materials for High Power, High Frequency Applications,” in PCIM Europe 2022, 2022. [Online]. Available: [Link]
[141] V. Barta, S. Baumgartner, S. Uhrig, and R. Witzmann, “Potential of a self-sufficient control for flexible loads in low voltage grids,” in CIRED Porto Workshop 2022: E-mobility and power distribution systems, Hybrid Conference, Porto, Portugal, 2022, pp. 38–42.
[142] V. Barta, S. Baumgartner, S. Uhrig und R. Witzmann, “Algorithmus zur autarken netzdienlichen Steuerung von zeitlich flexiblen Lasten,” in 17. Symposium Energieinnovation, 2022. [Online]. Available: [Link]
[143] A. Reiter, S. Lehner, and O. Bohlen, “Modelica-based modeling of the electro-thermal behavior deviations within a lithium-ion battery module: conference poster,” in Advanced Battery Power Conference 2021, 2021.
[144] A. Thommessen and C. Hackl, “Optimal feedforward torque control for nonlinear induction machines considering stator and rotor copper losses and current and voltage limits,” in Proceedings of the IEEE International Symposium on Industrial Electronics (ISIE) 2021, 2021.
[145] A. Walter and S. Schramm, “Komponentenoptimierte Modellierung des Stromsektors zur Auslegung von Energiezellen: Proceedings,” in PV-Symposium, 2021.
[146] C. Hackl, J. Kullick, and N. Monzen, “Generic loss minimization for nonlinear synchronous machines by analytical computation of optimal reference currents considering copper and iron losses,” in 2021 22nd IEEE International Conference on Industrial Technology (ICIT), 2021.
[147] C. Hackl, S. Krüner, and Z. Song, “3D-Modulation and PI State-Feedback Control for Voltage Source Inverters with Split DC-Link,” in Proceedings of the IEEE International Symposium on Industrial Electronics (ISIE) 2021, 2021.
[148] D. Goldmann, S. Mayer, S. Schramm, and H. Herzog, “Comparing Switching and Conduction Losses of Uni- and Bidirectional SiC Semiconductor Switches for AC Applications,” in 2021 23rd European Conference on Power Electronics and Applications (EPE'21 ECCE Europe): 6-10 Sept. 2021, Ghent, Belgium, 2021, P.1-P.9.
[149] D. Rampl and S. Schramm, “Integration des Wärmesektors und Kopplung der Sektoren in ein Simulationsmodell zur Auslegung von Energiezellen: Proceedings,” in PV-Symposium, 2021.
[150] H. Palm, F. Rang, F. Mueller, and M. Guerster, “Multiobjective Design Optimization of Hybrid Electric Rail Vehicle Powertrains: conference paper,” in 2021 IEEE International Symposium on Systems Engineering (ISSE), Vienna, Austria, 2021, pp. 1–6.
[151] M. Fischer, K. Bogenberger, J. Elias, and S. Schramm, “Evaluation of charging concepts for high density urban areas based on real mobility and charging profiles of BEV,” in CIRED 2021 - The 26th International Conference and Exhibition on Electricity Distribution, Online Conference, 2021, pp. 2979–2983.
[152] M. Saegmueller, C. Hackl, R. Witzmann, and R. Richter, “Analytic Solutions for Full Operating Range Single-Side ZVS Modulation of Dual Active Bridge Converters,” in Proceedings of the IEEE International Symposium on Industrial Electronics (ISIE) 2021, 2021.
[153] M. Spielbauer, J. Peters, M. Herrmann, R. Petersohn, O. Bohlen, and A. Jossen, “Effects of High Acceleration Mechanical Shocks on 94 Ah Large Format Lithium-Ion Battery Cells: conference poster,” in Advanced Battery Power Conference 2021, 2021.
[154] S. Schramm, “Passt unser Energieverbrauch noch zur Energieerzeugung? - Die Entwicklung der Residuallast in Deutschland mit zunehmendem EE-Ausbau: Charakteristische Verläufe und deren Bewertung: Konferenzvortrag, Proceedings,” in Die Entwicklung der Residuallast in Deutschland mit zunehmenden EE-Ausbau: Charakteristische Verläufe und deren Bewertung, 2021. [Online]. Available: [Link]
[155] S. Schramm, M. Fischer, K. Bogenberger, and J. Elias, “Quantification of transmitted energy and power for system services by battery electric vehicles based on real mobility and charging profiles: Proceedings,” in CIRED Berlin 2020 Workshop, Berlin, 2021. [Online]. Available: [Link]
[156] S. Schramm, M. Maier, and S. Uhrig, “Entwicklung einer Methodik zur Lastgangdisaggregation mit Hilfe temporärer Einzelmessungen am Beispiel eines Industriebetriebs: Proceedings,” in INUAS-Conference 2021, Munich, 2021. [Online]. Available: [Link]
[157] S. Uhrig, “Failure Diagnosis in rotating Machines Using FRA Involving the Rotation Angle of the Rotor: Proceedings,” in ISH 22nd International Symposium on High Voltage Engineering, 2021. [Online]. Available: [Link]
[158] S. Uhrig, “Lifetime extension strategies for equipment in electrical power grids: Proceedings,” in ISGT Europe 2021, 2021. [Online]. Available: [Link]
[159] S. Uhrig, “Basic Behavior of FRA Measurements on Rotating Machines: Proceedings,” in ISH 22nd International Symposium on High Voltage Engineering, 2021. [Online]. Available: [Link]
[160] T. Liegl and S. Schramm, “Entwicklung einer generisch multikriteriellen Auslegung und automatisierten Modellierung von Energiezellen: Proceedings,” in PV-Symposium, 2021. [Online]. Available: [Link]
[161] A. Birda, J. Reuss, and C. Hackl, “Synchronous optimal PWM for synchronous machines with highly operating point dependent magnetic anisotropy,” in IEEE Transactions on Industrial Electronics, 2020.
[162] A. Glac, V. Smidl, Z. Peroutka, and C. Hackl, “Comparison of IPMSM Parameter Estimation Methods for Motor Efficiency: Conference Proceedings,” in 46th Annual Conference of the IEEE Industrial Electronics Society (IECON 2020), 2020, pp. 895–900.
[163] A. Reiter, C. Rosenmüller, and O. Bohlen, “A Modelica-based simulation model for large-scale stationary lithium-ion battery systems: Poster,” in Advanced Battery Power Conference 2020, 2020. [Online]. Available: [Link]
[164] C. Hackl, “Grid state estimation for arbitrarily distorted grids,” in German-Turkish Workshop on Control of Renewable Energy Systems, 2020.
[165] C. Hackl and M. Landerer, “A unified method for signal parameter estimation of arbitrarily distorted single-phase grids with DC-offset,” in IEEE Open Journal of the Industrial Electronics Society, 2020.
[166] C. Vogel, M. Eggemann, V. Barta, S. Uhrig, and S. Schramm, “Identifizierung von Optimierungspotentialen in elektrischen Energiesystemen anhand von Last- und Erzeugungsprofilen: Proceedings,” in EnInnov2020 - Energy For Future - Wege zur Klimaneutralität, 2020. [Online]. Available: [Link]
[167] D. Goldmann and S. Schramm, “Controlling Low Voltage DC Rail with fast Dual Active Bridge DC-DC Converter,” in EPE 2020 ECCE Europe, 2020.
[168] I. Harbi, M. Abdelrahem, R. Kennel, and C. Hackl, “Simplified Model Predictive Current Control for Single-Phase Multilevel Inverter: Conference Proceedings,” in IECON 2020 The 46th Annual 2020, 2020, pp. 3079–3084.
[169] M. Abdelrahem, C. Hackl, J. Rodriguez, and R. Kennel, “Improved Direct-Model Predictive Control with a Simple Disturbance Observer for DFIGs,” in 2020 22nd European Conference 2020, 2020, P.1-P.9.
[170] M. Abdelrahem, C. Hackl, R. Kennel, and J. Rodriguez, “Computationally-Efficient Finite Position Set-Phase Locked Loop for Sensorless Control of PMSGs in Wind Turbine Applications,” in IEEE Transactions on Power Electronics, 2020.
[171] M. Abdelrahem, R. Kennel, C. Hackl, and J. Rodriguez, “Finite-Set Predictive Control with Disturbance Rejection Capability for PMSGs in Wind Turbine Applications: Conference Proceedings,” in IECON 2020 The 46th Annual 2020, 2020, pp. 3218–3223.
[172] M. Abdelrahem, R. Kennel, C. Hackl, and J. Rodriguez, “Predictive Torque Control without Weighting Factors for Doubly-Fed Induction Generators in Wind Turbine Applications: Conference Proceedings,” in 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL), 2020, pp. 1–6.
[173] M. Abdelrahem, R. Kennel, C. Hackl, and J. Rodriguez, “Simple and Robust Finite-Control-Set Model Predictive Control for DFIGs in Wind Turbine Systems,” in 2020 11th Power Electronics 2020, 2020, pp. 1–6.
[174] M. Ahmed, M. Abdelrahem, C. Hackl, and R. Kennel, “Direct Switching Maximum Power Point Tracking Technique for PV Applications: Conference Proceedings,” in PESS 2020 - IEEE Power and Energy Student Summit: 5-7 October 2020, online, Technical University of Darmstadt, 2020, pp. 1–5. [Online]. Available: [Link]
[175] M. Ahmed, M. Abdelrahem, R. Kennel, and C. Hackl, “Robust Maximum Power Point Tracking Based Model Predictive Control and Extended Kalman Filter for PV Systems: Proceedings,” in 2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), 2020, pp. 514–519.
[176] M. Ahmed, M. Abdelrahem, R. Kennel, and C. Hackl, “An Enhanced Maximum Power Point Tracking Based Finite-Control-Set Model Predictive Control for PV Systems,” in 2020 11th Power Electronics 2020, 2020, pp. 1–6.
[177] M. Mühlbauer, S. Klier, H. Palm, O. Bohlen, and M. A. Danzer, “A Novel Power Flow Control Strategy for Heterogeneous Battery Energy Storage Systems Based on Prognostic Algorithms for Batteries: Proceedings,” in 2020 22nd European Conference 2020, 2020, pp. 1–11.
[178] M. Sägmueller, C. Hackl, R. Witzmann, and R. Richter, “Analytic Solutions for Minimum Conduction Loss Modulation of Dual Active Bridge Converters Including Frequency Variation,” in 46th Annual Conference of the IEEE Industrial Electronics Society (IECON 2020), 2020.
[179] S. Schramm, “Entwicklung der Residuallast mit zunehmendem EE-Ausbau: Charakteristische Verläufe und Bewertung: Vortrag,” in VDE-ETG Fachtagung „Erzeugung und Speicherung elektrischer Energie“, 2020. [Online]. Available: [Link]
[180] S. Schramm, M. Fischer, and K. Bogenberger, “Evaluation of the provision of control reserve by battery electric vehicles based on real mobility and charging profiles: Proceedings,” in CIRED Shanghai 2020 Workshop: Proceedings, Shanghai, 2020. [Online]. Available: [Link]
[181] S. Schramm, M. Maier, and M. Bremer, “Load profile modeling using high-frequency appliance measurements for non-intrusive load monitoring: Proceedings, Best Presentation Award,” in IEEE Conference on Smart Energy Grid Engineering, Oshawa, 2020.
[182] S. Shih-Wei, R. Kennel, and C. Hackl, “Analytical flux linkage approximation prototypes for reluctance synchronous machines,” in 2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), 2020.
[183] S. Uhrig, S. Schramm, S. Baumgartner, G. Kerber, and S. Hartmann, “Field testing of a local and automated control of electrical storage heaters,” in CIRED Berlin 2020 Workshop, 2020. [Online]. Available: [Link]
[184] S. Uhrig, S. Schramm, S. Baumgartner, G. Kerber, and S. Hartmann, “Feldtest zur Erprobung einer lokalen und autarken Ansteuerung von elektrischen Verbrauchern,” in EnInnov2020 - Energy For Future - Wege zur Klimaneutralität, 2020. [Online]. Available: [Link]
[185] T. Kreppel, F. Rojas, and C. Hackl, “Extended Model of Half-Bridge Cell for Open Circuit Fault Detection in Modular Multilevel Converters using Sliding Mode Observers,” in 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2020), 2020. [Online]. Available: [Link]
[186] T. Kreppel, F. Rojas, C. Hackl, O. Kalmbach, M. Diaz, and G. Gatica, “Extended Model of Chopper Cells for Open Circuit Fault Detection in Modular Multilevel Cascade Converters using Sliding Mode Observers: Conference Proceedings,” in 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG 2020), 2020, pp. 487–493.
[187] V. Barta, C. Vogel, M. Eggemann, S. Uhrig, and S. Schramm, “Prozess zur modellbasierten Analyse und Optimierung elektrischer Energiesysteme: Proceedings,” in EnInnov2020 - Energy For Future - Wege zur Klimaneutralität, 2020. [Online]. Available: [Link]
[188] D. Schröder, Ed., Elektrische Antriebe - Regelung von Antriebssystemen (5. Auflage), 5th ed.: Springer Vieweg, 2020.
[189] D. Goldmann and S. Schramm, “Triangular and Trapezoidal Modulation for Dual Active Bridge DC-DC Converters with Fast Switching Semiconductors,” in EPE 2019 ECCE Europe, 2019.
[190] D. Goldmann and S. Schramm, “Analytische Berechnung von Schaltzeitpunkten von Hochleistungs-DC/DC-Wandlern in Auslegung und Betrieb mit dem Ziel der Effizienzsteigerung,” in Workshop Effiziente elektrische Antriebe, 2019.
[191] D. Goldmann, S. Schramm, M. Galek, and H. G. Herzog, “Virtual Double Pulse Tests to Reduce Measuring Time and Effort in Semiconductor Loss Modeling,” in International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management Proceeding, 2019, pp. 1404–1410. [Online]. Available: [Link]
[192] F. Rang, H. Palm, and J. Vollmar, “Designing Complex Decentralized Energy Systems Based on the Hyper Space Exploration Approach,” in 2019 IEEE International Systems Engineering Symposium (ISSE), 2019, pp. 1–5.
[193] M. Abdelrahem, C. Hackl, A. Farhan, and R. Kennel, “Finite-Set MRAS Observer for Encoderless Control of PMSGs in Wind Turbine Applications,” in 2019 IEEE Conference on Power 2019, 2019, pp. 431–436.
[194] M. Abdelrahem, C. Hackl, R. Kennel, and J. Rodriguez, “Sensorless Predictive Speed Control of Permanent-Magnet Synchronous Generators in Wind Turbine Applications,” in PCIM Europe 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2019, pp. 1–8. [Online]. Available: [Link]
[195] M. Abdelrahem, R. Kennel, C. Hackl, M. Dal, and J. Rodríguez, “Efficient Finite-Position-Set MRAS Observer for Encoder-less Control of DFIGs,” in 2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 2019, pp. 1–6.
[196] M. Mühlbauer, O. Bohlen, and M. Danzer, “Comparison of Power Flow Control Strategies in Heterogeneous Battery Energy Storage Systems: Poster,” in Advanced Battery Power Conference 2019, 2019.
[197] M. Spielbauer, O. Bohlen, and A. Jossen, “Electrical Behavior of Lithium-Ion-Batteries in Mechanical Abuse Cases: Poster,” in Advanced Battery Power Conference 2019, 2019.
[198] S. Matthias, V. Omar, and M. Galek, “Performance Analysis Of Decoupling DC-Link Capacitors For A SiC-MOSFET-Inverter Module,” in 8th International Conference on Renewable Energy Research and Applications (ICRERA 2019): Brasov, Romania, 3-6 November 2019, Brasov, Romania, 2019, pp. 200–205.
[199] S. Uhrig, F. Öttl, N. Augeneder, and R. Hinterholzer, “Reliable Diagnostics on rotating machines using FRA,” in XIXth International Symposium on High Voltage Engineering, Budapest, Hungary, 2019. [Online]. Available: [Link]
[200] A. Eberhardt and S. Schramm, “Private Netzkopplung - Eine erste Pilotanlage,” in 33. Symposium Photovoltaische Solarenergie, 2018.
[201] H. Eldeeb, M. Abdelrahem, C. Hackl, and A. S. Abdel-Khalik, “Enhanced Electromechanical Modeling of Asymmetrical Dual Three-Phase IPMSM Drives,” in 2018 IEEE 27th International Symposium on Industrial Electronics (ISIE), 2018, pp. 126–132.
[202] H. Palm and J. Holzmann, “Hyper Space Exploration A Multicriterial Quantitative Trade-Off Analysis for System Design in Complex Environment,” in 2018 IEEE International Systems Engineering 2018, 2018, pp. 1–6. Accessed: 2018.
[203] M. Abdelrahem, H. Eldeeb, C. Hackl, R. Kennel, and J. Rodriguez, “Computationally Efficient Predictive Direct Torque Control Strategy for PMSGs without Weighting Factors,” in PCIM Europe 2018; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2018, 1-0.
[204] M. Abdelrahem, P. Catterfeld, C. Hackl, and R. Kennel, “A Sliding-Mode-Observer for Encoderless Direct Model Predictive Control of PMSGs,” in PCIM Europe 2018; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2018, pp. 1–8.
[205] M. Anglhuber and S. Uhrig, “Innovationen in der dielektrischen Feuchtebestimmung,” in VDE Hochspannungstechnik Tagung, Berlin, Germany, 2018.
[206] M. Mühlbauer, D. Goldmann, O. Bohlen, and S. Schramm, “UnABESA, Universelle Anbindung von Batteriespeichern aus Elektrofahrzeugen für stationäre Anwendungen: Vortrag,” in Anwenderforum Batterien u. Ladekonzepte, 2018.
[207] M. Niedhammer and S. Schramm, “Leistungspendelung als Ausfallursache für PV-Wechselrichtern: Proceedings,” in VDE - ETG-CIRED 2018: Innovationen im Verteilnetz, 2018.
[208] S. Ott and S. Schramm, “Dezentrale Blindleistungskompensation für kabelbasierte Verteilnetze durch intelligente Steuerung von Niederspannungsdrosseln,” in VDE - ETG-CIRED 2018: Innovationen im Verteilnetz, 2018.
[209] S. Ott and S. Schramm, “Dezentrale Blindleistungskompensation für regenerative Erzeugungsanlagen und kabelbasierte Verteilnetze durch intelligente Steuerung von Niederspannungsdrosseln,” in 33. Symposium Photovoltaische Solarenergie, 2018.
[210] S. Uhrig, F. Öttl, N. Augeneder, and R. Hinterholzer, “Diagnosemöglichkeiten an rotierenden Maschinen mittels FRA und zu beachtende Einflüsse,” in VDE Hochspannungstechnik Tagung, Berlin, Germany, 2018. [Online]. Available: [Link]
[211] A. Eberhardt and S. Schramm, “Private Netzkopplung - Entwicklung eines ersten Prototyps zur gemeinsamen netzparallelen Nutzung erneuerbarer Energie,” in 32. Symposium Photovoltaische Solarenergie, 2017.
[212] C. Dirscherl and C. Hackl, “Model predictive current control with analytical solution and integral error feedback of doubly-fed induction generators with LC filter,” in 2017 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 2017, pp. 25–30.
[213] C. Hackl, J. Kullick, H. Eldeeb, and L. Horlbeck, “Analytical computation of the optimal reference currents for MTPC/MTPA, MTPV and MTPF operation of anisotropic synchronous machines considering stator resistance and mutual inductance,” in 2017 19th European Conference on Power Electronics and Applications (EPE’17 ECCE Europe), 2017, pp. 1–10.
[214] H. Eldeeb, C. Hackl, L. Horlbeck, and J. Kullick, “Analytical solutions for the optimal reference currents for MTPC/MTPA, MTPV and MTPF control of anisotropic synchronous machines,” in IEEE International Electric Machines & Drives Conference (IEMDC 2017), 2017, pp. 1–6.
[215] H. Eldeeb, C. Hackl, M. Abdelrahem, and A. S. Abdel-Khalik, “A unified SVPWM realization for minimizing circulating currents of dual three phase machines,” in 2017 IEEE 12th International Conference on Power Electronics and Drive Systems (PEDS), 2017, pp. 925–931.
[216] I. Eroglu, L. Horlbeck, M. Lienkamp, and C. Hackl, “Increasing the Overall Efficiency of Induction Motors for BEV by using the Overload Potential through Downsizing,” in IEEE International Electric Machines & Drives Conference (IEMDC 2017), 2017.
[217] J. Vollmar, M. Gepp, H. Palm, and A. Cala, “Engineering framework for the future: Cynefin for engineers,” in 2017 IEEE International Systems Engineering 2017, 2017, pp. 1–5.
[218] M. Abdelrahem, A. E. Hafni, R. Kennel, and C. Hackl, “Predictive phase locked loop for sensorless control of PMSG based variable-speed wind turbines,” in 2017 IEEE International Symposium on Sensorless Control for Electrical Drives (SLED), 2017, pp. 151–156.
[219] M. Abdelrahem, C. Hackl, B. Kahia, and R. Kennel, “Predictive Direct Torque Control Strategy for Surface-Mounted Permanent-Magnet Synchronous Generators,” in NEIS 2017; Conference on Sustainable Energy Supply and Energy Storage Systems, 2017, pp. 1–6.
[220] M. Abdelrahem, C. Hackl, and R. Kennel, “A Robust Encoderless Predictive Current Control Using Novel MRAS Observer for Surface-Mounted Permanent-Magnet Synchronous Generators,” in PCIM Europe 2017; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2017, pp. 1–8.
[221] M. Abdelrahem, C. Hackl, and R. Kennel, “Implementation of Extended Kalman Filter for PMSG Considering the Dynamics of the Mechanical System,” in PCIM Europe 2017; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2017, pp. 1–8.
[222] M. Abdelrahem, Z. Zhang, R. Kennel, H. Eldeeb, and C. Hackl, “Simple and robust direct-model predictive current control technique for PMSGs in variable-speed wind turbines,” in 2017 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), 2017, pp. 1–6.
[223] M. Espinoza, M. Díaz, E. Espina, C. Hackl, and R. Cardénas, “Control Strategies for Modular Multilevel Converters Driving Cage Machines,” in 3rd IEEE Southern Power Electronics Conference (SPEC 2017), 2017, pp. 1–6.
[224] M. Fakharmanesh, C. Hackl, and R. Perini, “Instantaneous conduction and switching losses in two-level voltage source inverters,” in 2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I CPS Europe), 2017, pp. 1–6.
[225] M. Hager-Brossmann and S. Schramm, “Modellbasiertes PV-Monitoring,” in 32. Symposium Photovoltaische Solarenergie, 2017.
[226] M. Mühlbauer, O. Bohlen, and M. Danzer, “Analysis and Control of Heterogeneous Battery Systems: Poster,” in Advanced Battery Conference 2017, 2017.
[227] O. Bohlen and E. Richter, “Fast charging of Li-ion batteries - optimized charging patterns for reduced ageing: Vortrag,” in Advanced Battery Conference 2017, 2017.
[228] S. Ott and S. Schramm, “Nachträgliche Blindleistungskompensation in PV-Freiflächenanlagen mittels selektiver Niederspannungsdrosselansteuerung,” in 32. Symposium Photovoltaische Solarenergie, 2017.
[229] A. Ayad, M. Hashem, C. Hackl, and R. Kennel, “Proportional-Resonant Controller Design for Quasi-Z-Source Inverters with LC Filters,” in Proceedings of the 42nd IEEE Industrial Electronics Conference (IECON 2016), 2016.
[230] M. Abdelrahem, C. Hackl, C. Zhang, and R. Kennel, “Sensorless Control of Permanent Magnet Synchronous Generators in Variable-Speed Wind Turbine Systems,” in Proceedings of the Power Electronics Student Summit (PESS 2016), 2016.
[231] M. Abdelrahem, C. Hackl, and R. Kennel, “Model Predictive Control of Permanent Magnet Synchronous Generators in Variable-Speed Wind Turbine Systems,” in Proceedings of the Power Electronics Student Summit (PESS 2016), 2016.
[232] C. Dirscherl, J. Fessler, C. Hackl, and H. Ipach, “State-feedback controller and observer design for grid-connected voltage source power converters with LCL-filter,” in 2015 IEEE Conference on Control 2015, 2015, pp. 215–222.
[233] M. Abdelrahem, C. Hackl, and R. Kennel, “Application of extended Kalman filter to parameter estimation of doubly-fed induction generators in variable-speed wind turbine systems,” in 2015 International Conference on Clean Electrical Power (ICCEP), 2015, pp. 226–233.
[234] M. Abdelrahem, C. Hackl, and R. Kennel, “Sensorless Control of Doubly-Fed Induction Generators in Variable-Speed Wind Turbine Systems,” in Proceedings of the 5th International Conference on Clean Electrical Power (ICCEP), 2015, pp. 423–430.
Patents
[235] H. Palm, “Method and Tool for Designing a Complex System,” Europäische Union EP21176307.3.
[236] L. Baruschka, D. Schuster, M. Galek, and M. Wahle, “Power Converter and Control Method Thereof,” EP 3876410 A1.
[237] O. Bohlen and M. Mühlbauer, “Verfahren zum Bestimmen eines Leistungsanteils, Betriebsverfahren, Steuereinheit, Energiespeicheranordnung und Stromnetz,” EP3787141A1, Europäische Union 20181618.8, Mar 3, 2021.
[238] M. Blum and M. Galek, “Modular Multicell Converter With Cell Internal Compensation of Cell Capacitor Voltage Deviations,” EP3208930 B1.
[239] M. Galek, “Stromrichter zum Umrichten einer Gleichspannung in eine Wechselspannung mit einer nachgeschalteten, schaltbaren Spannungsquelle sowie Verfahren,” DE 102019204121 A1.
[240] M. Honsberg and M. Galek, “DC/DC-Wandler zur Wandlung einer Gleichspannung im Mittelspannungsbereich in eine Gleichspannung im Niederspannungsbereich,” DE102019208207 A1.
[241] R. Lang, T. Heckel, M. Galek, M. Ziegemann, S. Naik, and F. Kurz, “Active Filter,” EP 3565077 A1.
[242] R. Lang, T. Heckel, S. Naik, F. Lurz, M. Galek, M. Ziegemann, C. Joffe, A. Endruschat, and H. Gerstner, “Messvorrichtung mit Sensor und Spule,” DE 102018202505 A1.
[243] M. Galek, „Vorrichtung zur kontaktlosen Übertragung von Energie“, DE102014209729A1
[244] M. Galek, M. Honsberg-Riedl, G. Mitic, „Verfahren und Vorrichtung zur Alterungsbestimmung eines leistungselektronischen Schaltmoduls“, DE102014204893A1
[245] M. Blum, M. Galek, „Modularer Multilevelumrichter mit phasenspezifischen Modulatoren“, EP000003043459A1
[246] M. Galek, „Mehrpegelenergiewandler“, DE102014225287A1
[247] M. Galek, M. Honsberg-Riedl, „Verfahren und Vorrichtung zum Bestimmen von Betriebsparametern von Schaltelementen eines Umrichters“, DE102014219237A1
[248] M. Galek, „Leistungselektronisches System zum Betreiben einer Last und Verfahren zur Synchronisation von Leistungsmodulen“, DE102014217882A1
[249] M. Galek, „Verfahren und Vorrichtung zur Spannungsmessung“, DE102009056838A1
[250] M. Galek, F. Kroiher, „DC/DC-Wandler mit wirkungsgradgeführter Anpassung der Arbeitsfrequenz“, DE102012221670A1
[251] M. Galek, G. Griepentrog, T. Komma, M. Mantel, J. Rupp, „Ladevorrichtung eines elektrisch betriebenen Fahrzeugs“, DE102012202764A1
[252] M. Galek, G. Griepentrog, T. Komma, M. Mantel, J. Rupp, „Betriebsaufbau für ein elektrisch betriebenes Fahrzeug“, DE102010040972A1
[253] M. Finkenzeller, M. Galek, T. Komma, „Verfahren zum Festlegen einer Schaltfrequenz für den Betrieb eines elektrischen Wechselrichters eines Primärsystems bei einer drahtlosen Übertragung von Energie und Primärsystem“, WO002013107501A1
[254] M. Galek, „Verfahren zum Erzeugen eines Taktsignals“, DE102011080110A1
[255] M. Blum, M. Galek, „Getaktetes Energiewandeln“, DE102014200982A1
[256] M. Blum, M. Galek, „Modularer Multilevelumrichter mit phasenspezifischen Modulatoren“, WO002016110363A1
[257] M. Blum, M. Galek, „Modularer Mehrstufenumrichter und Verfahren zum Betreiben eines modularen Mehrstufenumrichters“, DE102015222280A1
[258] M. Galek, „Elektrischer Wandler“, DE102015221518A1
[259] M. Blum, M. Galek, „Verfahren zum Betreiben eines modularen Mehrstufenumrichters und modularer Mehrstufenumrichter“, DE102015222278A1
[260] M. Blum, M. Galek, M. Pöbel, M. Schulz, „Hochisolierende Energieversorgung mit integrierter Kommunikationseinheit“, DE102016202510A1
[261] M. Blum, M. Galek, „Vertikaler Aufbau einer Halbbrücke“, DE102016202509A1
[262] M. Blum, M. Galek, A. Hoffmann, D. Malipaard, B. Rucius, „Modularere Mehrstufenumrichter“, EP000003220527A1
[263] M. Blum, M. Galek, M. Honsberg, „Spannungswandler“ , DE102018203167A1
[264] A. Endruschat, M. Galek, H. Gerstner, T. Heckel, C. Joffe, N. Lang, F. Lurz, H. Naik, M. Ziegmann, „Messvorrichtung mit Sensor und Spule“ , DE102018202505A1
[265] M. Blum, M. Galek, S. Schulz, J. Seidel, „Elektrisches Wandlersystem“ , DE102016218453A1
[266] M. Blum, M. Galek, S. Schulz, J. Seidel, „Leistungselektronische Schaltung und Verfahren zu deren Herstellung“, DE102016218451A1
Other contributions
[267] M. Mühlbauer, “Evaluation of power flow control strategies for heterogeneous battery energy storage systems,” University of Bayreuth, 2022. [Online]. Available: [Link]
[268] C. Hackl, Online loss minimization for electrical machines - A complete framework to minimize copper & iron losses, 2021. [Online]. Available: [Link]
[269] C. Hackl, “Mechatronische Energiesysteme: Übungskatalog mit Musterlösungen,” Munich University of Applied Sciences, 2020. [Online]. Available: [Link]
[270] C. Hackl, “Modeling and control of renewable energy systems: Lecture notes,” 2020. [Online]. Available: [Link]
[271] C. Hackl, “Modeling and control of renewable energy systems: Problems and solutions,” 2020. [Online]. Available: [Link]
[272] C. Hackl, “Mechatronische Energiesysteme: Skriptum,” Munich University of Applied Sciences, 2020. [Online]. Available: [Link]
[273] M. Keim, M. Loewer, C. Wieland, K. Zosseder, T. Baumann, C. Hackl, and W. Bauer, “Tiefengeothermie in Bayern-Forschungsprojekt Geothermie-Allianz Bayern: TUM Bericht,” 2020. [Online]. Available: [Link]
[274] C. Hackl, N. Monzen, J. Kullick, A. Birda, and D. Goldmann, “Workshop "Effiziente elektrische Antriebe",” Hochschule München, Labor für mechatronische und regenerative Energiesysteme (LMRES), 2019. [Online]. Available: [Link]
[275] C. Hackl, “Elektrische Antriebe: Übungs- & Praktikumsaufgaben mit Musterlösungen,” Hochschule München, 2018. [Online]. Available: [Link]
[276] C. Hackl, “Elektrische Antriebe: Vorlesungsskriptum,” Hochschule München, 2018.
[277] C. Hackl, “Elektrische Antriebe,” Munich University of Applied Sciences, 2018.
[278] C. Lesti, D. Goldmann, and S. Schramm, “PowerBlox - Betrieb,” Hochschule München, 2018. [Online]. Available: [Link]