中国水能及电气化
中國水能及電氣化
중국수능급전기화
CHINA HYDROPOWER & ELECTRIFICATION
2014年
4期
45-46
,共2页
机电设备事故%原因分析%解决办法
機電設備事故%原因分析%解決辦法
궤전설비사고%원인분석%해결판법
mechanical and electrical equipment accidents%causes analysis%solutions
某小型水电站运行中发生了机组出口开关非同期合闸、开关触头过热崩裂、供电线路短路越级跳闸及烧毁电流互感器、定子叠片松动等事故。本文介绍了事故过程,分析了事故原因,给出了解决办法,可为同类水电站类似问题处理提供借鉴。
某小型水電站運行中髮生瞭機組齣口開關非同期閤閘、開關觸頭過熱崩裂、供電線路短路越級跳閘及燒燬電流互感器、定子疊片鬆動等事故。本文介紹瞭事故過程,分析瞭事故原因,給齣瞭解決辦法,可為同類水電站類似問題處理提供藉鑒。
모소형수전참운행중발생료궤조출구개관비동기합갑、개관촉두과열붕렬、공전선로단로월급도갑급소훼전류호감기、정자첩편송동등사고。본문개소료사고과정,분석료사고원인,급출료해결판법,가위동류수전참유사문제처리제공차감。
A small hydropower station suffers from accidents of unit outlet switch asynchronous closing,switch contact overheating crack,power supply line short-circuit skipping trip,current transformer burning,stator lamination loosening, etc.during operation.Accident process is introduced in the paper,in addition,causes of accident are analyzed,and solutions are provided for providing reference for similar problems in similar hydropower stations.Causes are analyzed, handling experience is summarized,and equipment condition of similar hydropower station is analyzed timely to prevent similar accidents.