发电机机端PT一次保险熔断的分析  

Analysis on the Blowout of Primary Fuse in PT of Generator

作　　者：兰金良 LAN Jinliang(Hejin Electric Power Generation Company of Jinneng Holdings Shanxi Electric Power Co.,Ltd.,Hejin,Shanxi 043300,China)

机构地区：[1]晋能控股山西电力股份有限公司河津发电分公司,山西河津043300

出　　处：《自动化应用》2023年第16期129-131,共3页Automation Application

摘　　要：针对某电厂发电机机端PT一次保险连续发生熔断现象,本文分析了原因并逐一制定了相应的防范措施,防止PT保险频繁熔断,确保机组稳定运行,在同样故障再次发生时,能够快速、准确地判断并处理,保证发电机系统安全稳定的运行。Power generation in a power plant pattern in the PT insurance for fusing occur at a time,analyzed the reasons and one by one,make the corresponding preventive measures,to prevent frequent fusing of PT insurance,ensure the stable operation of unit.In the same failure happened again,can rapid,accurate judgment and processing,ensure the generator system safe and stable operation.

关 键 词：一次保险熔断 电压互感器 机组安全稳定 

分 类 号：TU712[建筑科学—建筑技术科学]