Ulrich Ammann

Esslingen University of Applied Sciences — Germany

Engineering · Physical Sciences

15h-index5.3kcitations32works0.02yr avg
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Research Topics

Multilevel Inverters and Converters(26), Advanced DC-DC Converters(18), Electric Motor Design and Analysis(10), Silicon Carbide Semiconductor Technologies(10), Sensorless Control of Electric Motors(8)

Publications32 total

Zero-voltage and frequency pattern selection for DC-link loss minimization in PWM-VSI drives
Electrical Engineering·2022· 3 citedOpen Access
Concept and Control of a 48V Integrated Multi-Three-Phase PMSM Drive using Separate H-Bridge Inverters on Concentrated Tooth-Windings
IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society·2022· 2 cited
Overview of a Multifunctional Sensor Module for Electric Drives based on Contactless Measurement Techniques
2022 International Conference on Electrical Machines (ICEM)·2022
Observer based Sensorless Stator Temperature Estimation of an automotive 48V IPMSM
2021
Wireless Rotor Temperature Measurement System Based on Bluetooth Low Energy and Electric Field Power Harvesting
2021· 7 cited
An Investigation into Torque Accuracy for a 48V IPMSM under usage of Sensorless Control
2020
Enhanced Flux Control Including a Closed Loop Voltage Controller to Optimize the Voltage Usage and the Torque Computation for a 48V IPMSM
2020
Interpretation of Measured IPMSM Flux Tables for Parameter Identification
2019· 2 cited
Influence of the Control Strategy on the Efficiency of SynRM Based Small-Scale Wind Generators
2019· 13 cited
Evaluation of the Small-Scale Wind Turbine Converter’s Efficiency Built with Various Types of Semiconducting Devices
2018· 5 cited
A new topology for an unidirectional galvanic isolated combined converter
2016· 3 cited
Real-Time Capable Model Predictive Control of Permanent Magnet Synchronous Motors Using Particle Swarm Optimisation
PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management; Proceedings of·2016· 4 cited
Using Assignment Figures to evaluate cost functions in predictive inverter control
2015· 1 cited
Investigation of the average switching frequency of Direct Model Predictive Control converters
2010· 10 cited
Predictive Torque Control of an Induction Machine Fed by a Matrix Converter With Reactive Input Power Control
IEEE Transactions on Power Electronics·2010· 196 citedOpen Access
Predictive Approach to Increase Efficiency and Reduce Switching Losses on Matrix Converters
IEEE Transactions on Power Electronics·2009· 192 citedOpen Access
Model Predictive Control—A Simple and Powerful Method to Control Power Converters
IEEE Transactions on Industrial Electronics·2008· 1.9k citedOpen Access
Predictive Current Control of an Induction Machine Fed by a Matrix Converter With Reactive Power Control
IEEE Transactions on Industrial Electronics·2008· 195 cited
Predictive Strategy to Control Common-Mode Voltage in Loads Fed by Matrix Converters
IEEE Transactions on Industrial Electronics·2008· 144 citedOpen Access
An analytical approach to steady-state current control properties of power converters featuring discrete-time switching
PESC record·2008· 15 cited
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Frequent Co-authors

José Rodríguez(12), J. Pontt(7), S. Rees(7), Christoph Cheshire(7), R. Vargas(6), Rene Vargas(6), Patricio Cortés(5), Felix Bertele(5), Tobias Röser(5), Stanislav Piriienko(4), Martin Neuburger(4), Felix Gliese(4), Pablo Lezana(3), Patrick Wheeler(3), César Silva(2), S. Müller(2), Jörg Roth‐Stielow(2), Alexander Balakhontsev(2), Po Wen Cheng(2), Duleepa J. Thrimawithana(2)