一种晶闸管相控数字触发电路

A Digital Trigger Circuits for Thyristor Phase controll

介绍一种由锁相环、计数器、模拟开关以及５５５定时器等构成的数字晶闸管触发电路，该电路结构简单、调试方便、运行可靠，有较高的触发脉冲对称度．

A kind of digital circuiting, consist of PLL, register, emulation key, 555 definitetimer, etc. is introduced. It has such properties as simple structure,esily testing, reliabicity working and high symmetry for trigger impulse.