大容量IGBT逆变器的开关瞬态电压抑制

Switch Instantaneous voltage Restraint of Large Capacity IGBT Inverter

简单讨论了开关瞬态电压产生的原因，并提出减少功率电路分布电感以降低开关瞬态电压的方法和适用于大容量IGBT逆变电路的缓冲电路设计。

This paper discusses the reasons that cause the Switch instantaneous voltage, presents the method of deceasing the Switch instantaneous voltage by means of reducing the distributed inductance, also presents the design method of buffer circuit which are suitable for Large capacity IGBT Inverter circuit.