摘要
介绍一种新颖的晶闸管触发电路 ,此电路以TC787为核心 ,无同步变压器和电位器 ,无需调整相序 ,适用于三相全控整流、逆变。
A novel thyristor trigger circuit consisted of TC787 without synchronous transformer and potentiometer is introduced.The circuit doesn't need phase adjusting and is suitable for three phase fully-controlled rectification,inversion and voltage regulation etc.,where the double pulse string for triggering are needed.
出处
《电力电子技术》
CSCD
北大核心
1998年第4期93-95,101,共4页
Power Electronics
关键词
晶闸管
变压器
触发电路
相序自适应
thyristor
transformer
trigger circuit
phase self-adjusting