平圩三期百万千瓦机组进口炉水泵电机可靠性提升改进

Improvement for Reliability of Imported Pump Motor of Furnace Water Circulation in Pingwei Ⅲ Phase 1000MW Unit

针对安徽淮南平圩发电有限责任公司三期2×1000MW超临界燃煤发电机组扩建工程(以下简称"本工程")炉水泵电机多次发生导电头击穿放电等故障进行分析研究,通过采取多项可靠性提升改进措施和对策,彻底消除了本工程炉水循环泵电机存在的缺陷隐患。

This paper analyzes the accident of series insulation break down of pump motor of Furnace water circulation in Pingwei power plant,which is 2×1000 MW ultra-supercritical coal-fired generating unit extension project of Anhui Huainan Pingwei Power Generation Co.,Ltd.(hereinafter as"the project").Several improvement actions have been taken to eliminate the potential risk of pump motor of Furnace water circulation.