基本解釋[電子、通信與自動(dòng)控制技術(shù)]雙pwm變頻調(diào)速[歷史學(xué)]雙pwm變頻調(diào)速英漢例句雙語(yǔ)例句This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.對(duì)雙PWM變頻調(diào)速系統(tǒng)中的三相PWM整流器及其控制方法進(jìn)行了研究。Dual-PWM variable frequency speed regulation system includes PWM rectifier and PWM inverter; key technology lies in PWM rectifier.雙PWM變頻調(diào)速系統(tǒng)包括PWM整流和PWM逆變兩部分，關(guān)鍵技術(shù)在於PWM整流部分。dual-pwm variable frequency speed regulation更多例句專(zhuān)業(yè)釋義電子、通信與自動(dòng)控制技術(shù)雙pwm變頻調(diào)速歷史學(xué)雙pwm變頻調(diào)速