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本文以XHD3型电力机车主变流器中整流器为研究对象,分析了PWM整流器的工作原理及优越性,并对其功率因数进行了分析,为检修工作提供了理论参考。
In this paper, the rectifier of XHD3 electric locomotive main converter is taken as the research object. The working principle and superiority of the PWM rectifier are analyzed. The power factor of the rectifier is analyzed, which provides a theoretical reference for overhauling.