大型汽轮发电机并联环和主引线水路故障分析和预防

摘 要:大型水氢氢汽轮发电机并联环过热引发的电气事故多次发生,其根源在于水路故障和缺少有效的监测措施,分析和试验表明并联环水路设计是合理的,安装错误和运行不当是引起故障的主要原因,分析引起气堵的各种因素和发展为汽堵的机理,提出预防和改进措施,类似事故是完全可以避免的.
关键词:汽轮发电机;并联环;水路;气堵;事故
分类号:TM311  文献标识码:B
文章编号:1004-9649(2007)08-0066-06

Analysis and prevention of inner-cooled water system failure on parallel rings and main leads in large turbine generator

FU Zi-qing 

作者简介:傅自清(1939-),男,重庆人,高级工程师(教授级),从事电机设计、制造和试验研究及技术管理工作.E-mail: zqf1203@sina.com
作者单位:傅自清(广东珠海金湾发电有限公司,广东,珠海,519050) 

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