220kV压变失压对系统保护的影响及处理要求
220kV압변실압대계통보호적영향급처리요구
The Impact on Relay Protection and Preventable Program Based on Abnormity of 220kV CVT
  • 万方数据
    安徽电气工程职业技术学院学报 안휘전기공정직업기술학원학보
    JOURNAL OF ANHUI ELECTRICAL ENGINEERING PROFESSIONAL TECHNIQUE COLLEGE
    2012年 3期 31-35 ,共5页

    邱曼曼%顾楹罡%朱宁

    구만만%고영강%주저

    压变%系统保护%处理要求 壓變%繫統保護%處理要求
    압변%계통보호%처리요구
    voltage transformer%relay protection%preventable program
    根据500kV文都变电站220kV母线（线路）压变二次电压异常情况,分析了220kV压变失压对系统保护的影响,给出了压变失压时的处理原则和具体要求,对变电站值班人员处理相关异常情况具有一定的指导意义。
    근거500kV문도변전참220kV모선（선로）압변이차전압이상정황,분석료220kV압변실압대계통보호적영향,급출료압변실압시적처리원칙화구체요구,대변전참치반인원처리상관이상정황구유일정적지도의의。
    According to the secondary voltage abnormity of 220kV CVT in 500kV Wendu substation, the impact on relay protection by voltage abnormity of CVT is analyzed. The preventable program and its principle when the loss of voltage happens are proposed, which guide the staff on duty in substation to dealing with related abnormalities.
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