Abstract
This study proposes a modified phase-shift pulse width modulation (PS-PWM) technique for reducing common-mode voltage (CMV) in five-level hybrid active neutral-point-clamped (HANPC) inverters fed permanent magnet synchronous motor (PMSM). The proposed method is based on restricting the injection of a zero-sequence voltage at sections where CMV has its peak values. A comparison between the proposed modified PS-PWM and the conventional PS-PWM was conducted using simulation results obtained from PSIM software. The results indicated that the proposed modified PS-PWM technique led to a significant reduction of 50% in CMV compared to the conventional PS-PWM method. This study highlights the effectiveness of the proposed modified PS-PWM technique in reducing the CMV in five-level HANPC inverters fed PMSMs through the strategic injection of a zero-sequence voltage.
Original language | English |
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Title of host publication | 2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9798350335422 |
DOIs | |
State | Published - 2023 |
Externally published | Yes |
Event | 2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023 - Seoul, Korea, Republic of Duration: 16 Aug 2023 → 18 Aug 2023 |
Publication series
Name | 2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023 |
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Conference
Conference | 2023 IEEE International Symposium on Sensorless Control for Electrical Drives, SLED 2023 |
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Country/Territory | Korea, Republic of |
City | Seoul |
Period | 16/08/23 → 18/08/23 |
Bibliographical note
Publisher Copyright:© 2023 IEEE.
Keywords
- Common-mode voltage (CMV) reduction
- five-level hybrid active neutral-point-clamped (HANPC) inverter
- permanent magnet synchronous motors
- phase-shift pulse-width-modulation (PWM)
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Mechanical Engineering
- Computational Mechanics