We researched mainly on GateTurn-offThyristor in qualitative analysis before.
以往对门极可关断晶闸管电流放大系数的研究主要集中在定性分析。
2
The paper presents a new PWM CSI using only one gateturnoff switch and six thyristors. The converter uses active commutation to realize PWM in a conventional thyristor-based CSI.