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6-Pulse Thyristor Rectification Thyristor Bridge

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IGBT Bridge

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IGBT PWM converter SPWM control Pulse Width Modualation SPWM就是以采样控制理论中的冲量等效原理为理论依据的(冲量相等而形状不同的窄脉冲加在具有惯性的环节上时,其效果基本相同)

原理机制

冲量等效原理\傅氏变换(Pulse Width Modualation) 电压PWM整流器VSR(Voltage Source Rectifier) http://www.elecfans.com/article/88/131/189/2018/20180125622957_2.html https://wenku.baidu.com/view/acc03ddacc7931b764ce1581.html