电子式互感器在智能变电站中的应用分析
전자식호감기재지능변전참중적응용분석
Electronic Transformer Application Analysis in Smart Substation
  • 万方数据
    河北电力技术 하북전력기술
    HEBEI ELECTRIC POWER
    2014年 3期 8-10 ,共3页

    张志鹏%徐其航%朱萍

    장지붕%서기항%주평

    电子式互感器%合并单元%数字饱和%保护算法 電子式互感器%閤併單元%數字飽和%保護算法
    전자식호감기%합병단원%수자포화%보호산법
    electronic transformer%merging unit%digital sat-urated%protection algorithm
    结合电子式互感器的特点，分析智能变电站应用时的电子式互感器原理选择，电子式互感器和合并单元的布置原则及电子式互感器对继电保护的影响，并提出 ECT 小电流或数字饱和时的保护装置对策。
    결합전자식호감기적특점，분석지능변전참응용시적전자식호감기원리선택，전자식호감기화합병단원적포치원칙급전자식호감기대계전보호적영향，병제출 ECT 소전류혹수자포화시적보호장치대책。
    Combined with the characteristics of the electronic transformer,this paper analyzes the principle selection of the electronic transformer,the arrangement principles of elec-tronic transformer and merging unit,analyzes the influence of electronic transformer in relay protection,and proposes the protection device countermeasures when ECT was in small current or digital saturated state.
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