摘要
介绍了数字式直流调速器的结构、功能及晶闸管数字触发器的实现。它以单片机为核心 ,扩展外围接口电路 ,替代了全模拟式设备中的转速调节器、电流调节器和晶闸管触发器的功能 ,通用性好 ,实用性强。
The structure and functions of a digital DC motor speed governor and the realization of thyristor digital trigger are described. Based on monolithic microcomputer and exended external interface circuit featuring with versatile and practical performance, the functions of the RPM governor, corrent regulator and thyristor trigger in the complete analog unit were replaced.
关键词
单片机
晶闸管
数字触发器
直流调速器
AC motor speed governor monolithic microcomputer thyristor digital triggerl