有载开关与在线净油装置闭锁控制设计  

Design of Latching Control of OLTC and On-line Oil purification of Power Transformer

作　　者：沈谢林 SHEN Xie-lin(State Grid Fujian Electric Power Co.,Ltd.,Quanzhou Power Supply Company,Quanzhou 362011,China)

机构地区：[1]国网福建省电力有限公司泉州市供电公司,福建泉州362011

出　　处：《变压器》2023年第1期19-22,共4页Transformer

基　　金：国网福建省电力有限公司科技项目(5213301800K9):油浸式有载分接开关非电量保护防误动关键技术研究。

摘　　要：本文中作者介绍了一种基于闭锁接点、电量、非电量保护、压力比较等控制有载开关和在线净油装置闭锁方式,通过在现行所知参量的扩展和转换,实现了有载开关和在线净油装置完整的闭锁控制逻辑,并验证了其实际应用有效性。This paper introduces a method of controlling OLTC and on-line oil purification based on lock connection, electrical protection, non-electrical protection and pressure comparison. Through the expansion and conversion of multiparameter, the complete latching control logic of load switching and on-line oil purification is realized, and the practical application effectiveness is verified.

关 键 词：有载开关 在线净油 闭锁控制 设计 

分 类 号：TM403.4[电气工程—电器]