广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2015年
5期
53-55
,共3页
飞来峡电厂%直流系统%故障处理
飛來峽電廠%直流繫統%故障處理
비래협전엄%직류계통%고장처리
Feilaixia power plant%DC system%fault treatment
该文结合飞来峡电厂直流系统实际运行情况,介绍直流系统的组成及运行方式,通过案例简要阐述直流系统Ⅱ段母线正极接地故障的原因是机组冷却水压力开关气囊老化破损使其辅助触点被水浸泡造成的,并提出降低直流系统接地故障概率的建议,以资相关电厂同行参考。
該文結閤飛來峽電廠直流繫統實際運行情況,介紹直流繫統的組成及運行方式,通過案例簡要闡述直流繫統Ⅱ段母線正極接地故障的原因是機組冷卻水壓力開關氣囊老化破損使其輔助觸點被水浸泡造成的,併提齣降低直流繫統接地故障概率的建議,以資相關電廠同行參攷。
해문결합비래협전엄직류계통실제운행정황,개소직류계통적조성급운행방식,통과안례간요천술직류계통Ⅱ단모선정겁접지고장적원인시궤조냉각수압력개관기낭노화파손사기보조촉점피수침포조성적,병제출강저직류계통접지고장개솔적건의,이자상관전엄동행삼고。
In this paper , combined with the actual operation of Feilaixia power plant DC system , introduces the composition and operation mode of DC system , through the case briefly expounds the reason of grounding fault II section of DC system bus electrode is the unit cooling water pressure switch air bag ageing damaged the auxiliary contacts are caused by water immersion , and put forward to reduce the probability of DC system grounding fault suggestions , plants with reference to relevantinformation .