定冷水加碱解决600MW发电机线圈结垢问题的研究  

Study on Solving Coil Plugging in 600 MW Generator by Alkalifying in Stator Cooling Water

作　　者：刘舟平 潘小奎 田亚军 

机构地区：[1]浙江浙能兰溪发电有限责任公司,浙江兰溪321100

出　　处：《华北电力技术》2012年第4期63-66,共4页North China Electric Power

摘　　要：近年来,国内外大容量发电机组定子线圈堵塞问题时有发生,严重影响机组安全和可靠运行。对600MW发电机定子线圈堵塞的原因进行了研究分析,并在浙江浙能兰溪发电有限责任公司2号发电机上实施定冷水系统加碱运行,取得了良好的效果,具有一定的借鉴意义。The plugging faults of stator coils often occurred in large capacity generators these years,which seriously affected the safe and stable operation.By analyzing plugging reasons for stator coils in 600 MW generator,and alkalifying in cooling water system in No.2 Unit in Zhejiang Zheneng Lanxi Power Generation,it got a good result,and had reference meaning to other units.

关 键 词：发电机 线圈 温差 堵塞 

分 类 号：TM621.8[电气工程—电力系统及自动化]