摘要
介绍了茂名热电厂5号机组汽轮机数字式电液调节系统(DEH)和危急遮断控制系统(ETS)的结构和功能,针对DEH与ETS在运行维护中遇到的一些常见问题与故障进行了分析,并提出相应的解决方法,对电厂运行和检修人员正确使用、维护DEH与ETS有一定的指导和借鉴作用。
This paper describes the structure and function of the digital electro-hydraulic control system (DEH) and emergency trip system (ETS) of Unit 5 steam turbine in Maoming Cogeneration Power Plant. It also analyzes some common problems and faults encountered in the operation and maintenance of DEH and ETS, and presents corresponding solutions, thus providing reference for the correct use and maintenance of the two systems.
出处
《广东电力》
2006年第3期61-63,共3页
Guangdong Electric Power
关键词
汽轮机
数字式电液调节系统
危急遮断控制系统
超速保护控制
自动停机遮断
steam turbine
digital electro-hydraulic control system (DEH)
emergency trip system (ETS)
overspeed protection control
automatic tripping