摘要：交流永磁同步发电机（PMSG）与PWM整流器构成的永磁可控发电系统具有体积小、效率高，单位功率因数高，控制灵活等特点，在车辆电传动，新能源发电等领域具有广泛的应用前景。在该系统中永磁发电机的电感参数对系统性能有极其重要的影响，故本文从永磁同步发电机磁场定向原理出发，系统地分析了发电机电感参数对系统稳态性能和电流谐波的影响，为该系统的设计提供理论依据。
关键词：永磁同步电机；PWM整流器；电感参数；电流谐波

Abstract: AC Permanent Magnet Synchronous Generator (PMSG) with permanent magnet controlled power system composed of PWM rectifier, has the characteristics of small volume, high efficiency, high unit power factor, flexible control, etc, in electric vehicle drive, the new energy power generation, and other fields have broad application prospects. In this system the inductance parameters of the permanent magnet generator has very important influence on system performance, Therefore, this article embarks from the principle of permanent magnet synchronous generator field orientation, systematically analyzes the generator inductance parameters on the system steady state performance and the influence of harmonic current so as to Provide theoretical support for the system design.
Key words: Permanent magnet synchronous motor；PWM rectifier；inductance parameter；Current harmonic