天津大港发电厂

天津大港发电厂晶闸管励磁系统运行与维护

Operation and maintenance of a static excitation system in Dagang Power Plant

本文介绍了天津大港发电厂3锅炉概况，改造原因，改造目的和改造的范围；

This article is to introduce general conditions , cause and objective of retrofit of 3 # boiler Tianjin Dagang Power Plant ;

天津大港发电厂3锅炉机组投运后，出现了严重的水冷壁高温腐蚀，电厂对锅炉进行了换烧烟煤改造。

The # 3 boiler of TianJin Dagang power plant appeared serious high temperature corrosion of boiler waterwall appeared after the unit operating .

天津大港发电厂2号机组2004年12月锅炉改造投产以来一直存在轴瓦振动超标的问题。利用在机组甩负荷试验期间，对2、3、4号瓦振动超标进行了现场动平衡处理。

Excessive vibration of bearing liner for unit 2 in Dagang Power Plant exists since the boiler was renovated and put into service in Dec. 2004 . During load rejection of the unit , dynamic balance was made to reduce the excessive vibration for bearing liner 2,3,4 at site .