直流发电机换向器火花产生的原因及整改方案  

The Reason of Spark in Commutator and the Improving Measurement

作　　者：王德强 

机构地区：[1]新安江水力发电厂,浙江建德311608

出　　处：《大电机技术》2001年第S1期53-57,共5页Large Electric Machine and Hydraulic Turbine

摘　　要：新安江水力发电厂3号机采用直流发电机励磁系统，直流发电机作为励磁系统的重要组成部分，关系到设备的安全与运行。而直流机换向器火花问题一直是一个难题，现就我厂3号机组励磁机换向器火花产生的原因进行分析，并对此提出整改方案，以促进安全发电与运行。The exciting system with DC generator is used in Xinanjiang hydropower station №3 unit.DC generator is an important part in exciting system,and the spark problem in commutator is difficult for us to solve.The reason of spark in commutator was analyzed in this paper.In order to ensure safety generation and operation,th e improving measurement was raised.

关 键 词：直流发电机 换向器 火花 

分 类 号：TM33[电气工程—电机]