特变ZGS11-1600/36.5箱式变压器低压侧断路器跳闸烧毁分励脱扣器原因分析及改进  

Cause Analysis and Improvement of the Shunt Release Caused by the Tripping and Burning of the low-voltage Side Circuit Breaker of the Special Transformer ZGS11-1600/36.5 Box Transformer

作　　者：李洋 Li Yang

机构地区：[1]新疆龙源风力发电有限公司,新疆乌鲁木齐830000

出　　处：《电力系统装备》2021年第2期131-132,共2页Electric Power System Equipment

摘　　要：本文对老风口风电场GW70-1500机组配套特变电工ZGS11-1600/36.5型箱式变压器频繁出现的低压侧KFW2系列断路器跳闸烧毁分励脱扣器励磁线圈的现象进行了分析,并对该问题进行了改进。The phenomenon that the low-voltage side KFW2 series circuit breaker trips and burns the excitation coil of the shunt release frequently occurred in the ZGS11-1600/36.5 box-type transformer of the GW70-1500 unit of the Laofengkou wind farm was analyzed and analyzed.The problem was improved.

关 键 词：箱变 断路器 分励脱扣器 励磁线圈 二次接线 

分 类 号：TM561[电气工程—电器]