摘要
介绍了镇海联合循环电厂PG9171E型燃气轮机MARKV开关量控制系统采样、监测回路原理,分析了125 V DC接地故障报警产生的各种原因与防范措施,总结了125 V DC接地故障查找经验,为燃机同行快速有效排除125 V DC接地故障提供参考。
The gas turbine unit of Zhenhai has access the control system ofGE （TMR）, and the digital control system of MARKV is supply with 125 V DC. This article introduced the digital control system in the gas turbine of PG9171E in the combined cycle power plant of Zbenhai United Power Co., Ltd, analyzed the cause of failure in theory and practice, introduced the correlated failure diagnosis way and experience. This paper can be the reference for the fellow trader of gas turbine.
出处
《电力科学与工程》
2009年第8期59-61,64,共4页
Electric Power Science and Engineering
