330kV变电站35kV Ⅰ段母差保护动作原因分析  

Cause Analysis of 35 kV Section Ⅰ Bus Differential Protection Action in 330 kV Substation

作　　者：张生成[1] ZHANG Shengcheng(Jiuquan Vocatinal and Technical College,Jiuquan 735000,China)

机构地区：[1]酒泉职业技术学院,甘肃酒泉735000

出　　处：《电工技术》2021年第13期114-115,共2页Electric Engineering

摘　　要：随着经济的发展,电力电网发展速度也在加快。以某330 kV变电站为例,分析了该变电站中35 kV Ⅰ段母线在正常运行中突然出现保护动作的原因及处理办法。With the development of the economy, the development speed of the power grid is also accelerating. Taking a 330 kV substation as an example, the reasons and solutions for the sudden occurrence of protection actions on the 35 kV section Ⅰ busbar in the substation during normal operation are analyzed.

关 键 词：母差保护 运行方式 触头 

分 类 号：TM774[电气工程—电力系统及自动化]