Aiming at the problems of interlockcircuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
The controller comprises a power circuit, a control circuit, an interlockcircuit, a delaying reset circuit, a startup recording meter, a sound indication circuit and an interlockcircuit.
控制器的结构包括电源电路、控制电路、互锁电路、延迟复位电路、启动记录仪和声音指示电路、互锁电路。
3
The excellent interlock function of new generation air circuit breaker(ACB)was introduced.