The Optimal PWM Modulation and Commutation Scheme for a Three-Phase Isolated Buck Matrix-Type Rectifier

• Published in: IEEE transactions on power electronics Vol. 33; no. 1; pp. 110 - 124
• Main Authors: Afsharian, Jahangir, Dewei Xu, Bin Wu, Bing Gong, Zhihua Yang
• Format: Journal Article
• Language: English
• Published: New York IEEE 01.01.2018; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Commutation; Harmonic distortion; Inductors; Matrix converters; MOSFET; Phase-shifted full-bridge (FB-PS); Pulse width modulation; Rectifiers; space-vector modulation (SVM); Switches; Switching; Zero voltage switching; zero-voltage switching (ZVS)

This paper first starts with reviewing several commonly practiced PWM schemes for the three-phase isolated buck matrix-type rectifier. Then, an optimal six-segment PWM scheme ("Type A") is proposed. The analysis shows "Type A" PWM scheme has lower duty-cycle loss, maximum output...