【摘要】 分析晶体管PWM电压型逆变器因突然失电而造成功率晶体管损坏的原因,并就电路设计中应当注意的问题和对策提出了具体意见.最后通过电路实例介绍失电保护的参数选择、调试等问题。更多还原

【Abstract】 The cause of power transistor failure in the transistor PWM voltage source inverter due to sudden power failure is analyzed. The problem concerning circuit design is also presented. And then the parameter selection. as well as adjustment concerned is also given through examples.更多还原