ETS系统可靠性探讨  

Discussion on Reliability of ETS System

作　　者：张龙敏 ZHANG Longmin(Shenhua Guohua Guangxi Investment（Liuzhou）Power Generation Co.,Ltd.,Liuzhou,Guangxi,54560)

机构地区：[1]神华国华广投(柳州)发电有限责任公司,广西柳州545600

出　　处：《红水河》2018年第5期53-55,共3页Hongshui River

摘　　要：笔者对某电厂350 MW汽轮机危急遮断系统的可靠性进行分析,并针对该系统在电源回路、AST电磁阀、在线试验逻辑等方面存在的问题逐项进行分析和改进优化,该措施解决了可能导致汽轮机ETS保护误动或拒动的隐患,保证了汽轮机安全稳定运行。The author analyzes the reliability of the 350MW steam turbine emergency governor system in a power plant, and the problems in power circuit, AST solenoid valve, on-line test logic and other aspects of the system are analyzed and optimized one by one. This measure solves the hidden danger that may lead to misoperation or refuse operation of ETS protection of steam turbine and ensures the safe and stable operation of steam turbines.

关 键 词：危急遮断系统 汽轮机 可靠性 

分 类 号：TM621.6[电气工程—电力系统及自动化]