Reduction method of high-frequency audible PWM noise for three-phase permanent magnet synchronous motors
The audible harsh switching noise from permanent magnet synchronous motors (PMSMs) is generated by pulse width modulation (PWM) technique applied in voltage source inverters(VSIs). This paper proposes a method based on a known modified PWM strategy for two-level VSIs. The proposed method alters the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-12-01
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Series: | Energy Reports |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352484720314918 |