摘要
叙述了德宝直流控制保护系统调试过程中遇到的值班极控系统掉电引起的VBE脉冲闭锁、丢脉冲保护误动以及旁通对运行模式时脉冲闭锁等问题,分析了问题出现的原因,提出了针对这些问题的解决方案。
Problems encountered in the course of DC control and protection system testing are described,including VBE firing pulses blocking caused by active system powered off,valve misfire protection maloperation and firing pulse blocking during bypass pairs operation.The reasons for these problems are explained in detail and relevant solutions are introduced.
出处
《江苏电机工程》
2011年第1期42-43,47,共3页
Jiangsu Electrical Engineering
