摘要
针对25MW自备发电机(余热利用)并网时断路器拒合闸问题,基于故障现象及合闸控制原理图等,从不同角度对发电机并网失败原因进行分析,并对合闸监视回路提出相应的改进措施,方便运行人员迅速查找、处理故障,保证设备的正常运行。
According to the malfunction of 25 MW generator(waste heat utilization)circuit breaker,the failure causes of generator connection were analyzed from different angles based on fault phenomenon and closing control principle diagram,etc.The corresponding improvement measures were proposed to the closing monitor circuit.It is convenient for operators to search and handle faults quickly,so as to ensure the normal operation of the equipment.
引文
[1]周全,王际华,徐海宁,等.一起大型火力发电厂同期并网异常分析[J].电气传动自动化,2016,38(3):44-47.