汽轮机调门波动分析及整改措施  

Analysis and Countermeasures on Fluctuations of Steam Turbine Governing Valves

作　　者：席光超 XI Guangchao(Hebei Handan Thermal Power Co.,Ltd.,Handan 056000)

机构地区：[1]河北邯郸热电股份有限公司,河北邯郸056000

出　　处：《电力安全技术》2022年第1期26-28,共3页Electric Safety Technology

摘　　要：对单支LVDT线性位移传感器故障、指令侧异常、两支LVDT线性位移传感器故障等3种汽轮机调门波动故障进行分析,提出加强调门参数监视、设备巡检、熟悉逻辑组态参数、严格把关安装工艺流程等措施,从而达到提升事故预想和事故应急处理能力的效果。Analysis is carried out on three kinds of steam turbine governing valve fluctuation faults including single LVDT linear displacement sensor fault,command-side abnormality and two LVDT linear displacement sensor faults,and several measures are put forward to strengthen the monitoring of governing valve parameters,equipment inspection,the understanding of logic configuration parameters,and strict control of the installation process flow,so as to improve the ability of accident prediction and accident emergency treatment.

关 键 词：汽轮机 调门波动 遥调指令 伺服阀 逻辑组态 

分 类 号：TM621[电气工程—电力系统及自动化]