机译:三相双PWM电压转换器的零电压过渡
School;
of;
Mechatronics;
Engineering;
and;
Automation,;
Shanghai;
University,;
Shanghai;
200072,;
P.;
R.;
China;
Shanghai;
Key;
Laboratory;
of;
Power;
Station;
Automation;
Technology,;
School;
of;
Mechatronics;
Engineering;
and;
Automation,Shanghai;
University,;
Shanghai;
200072,;
P.;
R.;
China;
零电压; 转换型变换器; 三相电压型变换器; 双PWM变换器;