Abstract
This paper investigates the torsional response of an electric powertrain considering the effect of the control methods of the electric motor drive, consisting of a variable frequency drive and an electric motor. The vibratory torque occurring in the mechanics of an electric powertrain driven with classical induction motor control methods (openloop V/Hz and closed-loop V/Hz) were compared. The simulated powertrain was accelerated to a chosen operating speed and a sinusoidal torque excitation was applied. The shaft vibratory torque was calculated over a range of motor operating speeds. The analysis was conducted on simulation results produced using an electric motor drive simulator and a torsional vibration analysis software. The simulation results indicate that the control has a major effect on the torsional response of the powertrain, especially in the case of an improperly configured control system. The combination of the software used is an open-source toolchain for simulating the effects of motor control on the torsional vibration response of powertrain mechanics.
Original language | English |
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Title of host publication | Proceedings of SIRM 2023 - The 15th European Conference on Rotordynamics |
Publisher | Technische Universität Darmstadt |
Pages | 288-294 |
Number of pages | 7 |
DOIs | |
Publication status | Published - 2023 |
MoE publication type | D3 Professional conference proceedings |
Event | European Conference on Rotordynamics - Darmstadt, Germany Duration: 22 Feb 2023 → 24 Feb 2023 Conference number: 15 |
Conference
Conference | European Conference on Rotordynamics |
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Abbreviated title | SIRM |
Country/Territory | Germany |
City | Darmstadt |
Period | 22/02/2023 → 24/02/2023 |