枕头坝水电站定子局部放电监测系统的创新应用  

Innovative Application of Partial Discharge Monitoring in Stator of Zhentouba Hydropower Station

作　　者：彭桂桦 PENG Guihua(National Energy Group Dadu River Pillow Dam Power Generation Co.,Ltd.,Leshan Sichuan 614000)

机构地区：[1]国家能源大渡河枕头坝发电有限公司,四川乐山614000

出　　处：《河南科技》2021年第17期43-45,共3页Henan Science and Technology

摘　　要：定子绕组绝缘故障是大型发电机组的主要故障之一。发电机因定子绝缘故障引发的事故时有发生,不仅严重影响了发电企业的安全生产,还会产出昂贵的维修费用,造成巨大的经济损失。在运行状态下对发电机定子绕组的绝缘状况进行在线监测,可以有效了解发电机绝缘的状态,避免恶性事故的发生,为发电机组的安全运行提供保障。The stator winding insulation fault is one of the main faults of large-scale power electric generator.The generator accidents caused by stator insulation fault occur from time to time,which seriously affect the safety production of power generation enterprises and cause huge economic losses.The on-line monitoring of the insulation condition of the generator stator windings under operating conditions can effectively understand the insulation condition of the generator,avoid the occurrence of malignant accidents,and improve the reliability of the safe operation of the electric generator.

关 键 词：绝缘 发电机 定子绕组 

分 类 号：TM31[电气工程—电机]