摘要
本文分析了三相电压型PWM整流电路的工作原理,给出了整流电路的相量图和一系列公式。并对整流电路正常工作的必要条件作出了分析。
In this paper the principle of a 3-phase voltage-typed PWM rectifying circuit is analyzed and both the vector diagram of rectifying circuit and a series of formula are also offered. Besides, analysis of necessary conditions for normal operation of a rectifying circuit is made.
出处
《煤矿现代化》
2005年第1期49-50,共2页
Coal Mine Modernization