Hochschule München
Lothstr. 64
80335 München, Germany
Phone +49.89.1265.3516
Fax +49.89.289.52799
Building R5.001 (Lothstr. 64)
Room R5.001
Email oliver.kalmbach [@] hm.edu
Research interests
- Power electronics (modeling, control and fault tolerant operation)
- Modular Multilevel Cascade Converters (MMCCs)
- Renewable Energy Conversion Systems
Position and activities
- Research associate
- Member of HM Senat (Representative of the scientific staff 2021-2023)
Publications
| O. Kalmbach and C.M. Hackl, “I/O-Linearization Based Current Decoupling Control of Modular Multilevel Cascade Converters”, IEEE International Symposium on Industrial Electronics (ISIE), 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki-Espoo, Finnland ,2023. | |
| L. Testa, O. Kalmbach and C.M. Hackl, “A generic Lyapunov-based Observer for Double-Star-Chopper-Cell/Bridge-Cell Modular-Multilevel-Cascade-Converters”, 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE), Helsinki-Espoo, Finnland ,2023. | |
| F. Rojas, C. Jerez, C.M. Hackl, O. Kalmbach, J. Pereda and J. Lillo, “Faults in Modular Multilevel Cascade Converters–Part II: Fault Tolerance, Fault Detection and Diagnosis, and System Reconfiguration”, in IEEE Open Journal of the Industrial Electronics Society, vol. 3, pp. 594-614, 2022, doi: 10.1109/OJIES.2022.3213508. | |
| F. Rojas, C. Jerez, C.M. Hackl, O. Kalmbach, J. Pereda and J. Lillo, “Faults in Modular Multilevel Cascade Converters — Part I: Reliability, Failure Mechanisms, and Fault Impact Analysis”, in IEEE Open Journal of the Industrial Electronics Society, vol.3, pp. 628-649, 2022, doi: 10.1109/OJIES.2022.3213510. | |
| O. Kalmbach, C.M. Hackl and F. Rojas, “A Generic Switching State-Space Model for Modular Multilevel Cascade Converters”, 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Dubrovnik, Croatia, 2020, pp. 447-454, doi: 10.1109/PEDG48541.2020.9244315. | |
| T. Kreppel, F. Rojas, C.M. Hackl, O. Kalmbach, M. Díaz and G. Gatica, “Extended Model of Chopper Cells for Open Circuit Fault Detection in Modular Multilevel Cascade Converters using Sliding Mode Observers”, 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Dubrovnik, Croatia, 2020, pp. 487-493, doi: 10.1109/PEDG48541.2020.9244420. | |
| O. Kalmbach, C. Dirscherl and C.M. 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, doi: 10.3390/en13215613. |
Talks
| O. Kalmbach, “Robust Current Control and Lyapunov-based Voltage Estimation in Modular Multilevel Cascade Converters”, Pontificia Universidad Católica de Chile, Santiago de Chile, Chile, 16.12.2022 (as Co-Organisator of Workshop). |
| C.M. Hackl, F. Rojas, J. Pereda, J. Lillo and O. Kalmbach, “Faults in Modular Multilevel Converters: Reliability, Failure Mechanisms, Fault Impact Analysis, Fault Tolerance, Fault Detection and Diagnosis, and System Reconfiguration”, HM Munich University of Applied Sciences, Munich, Germany, 29.06.2022 (as Co-Organisator of Workshop). |