抽水蓄能电站机组主轴密封等热电阻故障分析及防范措施  

Fault Analysis and Prevention Measures for Thermal Resistance of Main Shaft Seal in Pumped Storage Power Station Plant

作　　者：杨斌 周喜军[2] 

机构地区：[1]宜兴抽水蓄能电站,江苏宜兴214205 [2]华东电力试验研究院有限公司,上海200437

出　　处：《华东电力》2010年第7期1099-1101,共3页East China Electric Power

摘　　要：介绍了测温热电阻(RTD)测温原理,分析了抽水蓄能电站主轴密封等RTD失效机理,并根据分析结论,提出了完善和提高抽水蓄能电站RTD测温元件可靠性措施。The temperature measurement principle of the resistance temperature detector（RTD） was presented,and the fault mechanism of the RTD of the main shaft seal in the pumped storage power station was analyzed.Based on the analysis conclusion,the measurements of perfecting and improving the reliability of RTD in the pumped storage power station were proposed.

关 键 词：抽水蓄能电站 抽水蓄能电站主轴密封 测温热电阻(RTD) 

分 类 号：TK73[交通运输工程—轮机工程]