由误上电保护动作引发的机组同期并网问题探讨  

Study on Handling of Unit Synchronous Connection by Mal-energization Protection

作　　者：王树柏 沈利平 崔跃骞 

机构地区：[1]国网甘肃刘家峡水电厂,甘肃省永靖县731600

出　　处：《西北水电》2018年第1期89-91,共3页Northwest Hydropower

摘　　要：结合某水电站发电机组同期并网过程,介绍了水电站误上电保护动作对电网造成的影响,说明水轮发电机组同期并网运行存在问题及解决办法。With the practice of the unit synchronous connection process in one hydropower station, impacts to the grid by the mal-energi- zation protection are described. Issues and solutions in the unit synchronous connection are provided.

关 键 词：水电厂 误上电保护 同期并网 继电保护 误动作 

分 类 号：TM312[电气工程—电机]