中国农村水利水电
中國農村水利水電
중국농촌수이수전
CHINA RURAL WATER AND HYDROPOWER
2014年
10期
165-168
,共4页
电流模故障分量%分流系数%序阻抗%选相元件%线模分量
電流模故障分量%分流繫數%序阻抗%選相元件%線模分量
전류모고장분량%분류계수%서조항%선상원건%선모분량
component module fault current%distribution coefficient%sequence impedance%phase selection element%linear module component
分析了各种类型简单故障条件下电流模故障分量在短路点和保护安装处的特征，根据双侧电源系统阻抗及分流系数变化，分析了线模分量与序阻抗及分布系数的可能变化，提出了利用电流模故障分量的选相元件，该元件在故障发生后可快速动作。通过仿真，验证了该方案的可行性。
分析瞭各種類型簡單故障條件下電流模故障分量在短路點和保護安裝處的特徵，根據雙側電源繫統阻抗及分流繫數變化，分析瞭線模分量與序阻抗及分佈繫數的可能變化，提齣瞭利用電流模故障分量的選相元件，該元件在故障髮生後可快速動作。通過倣真，驗證瞭該方案的可行性。
분석료각충류형간단고장조건하전류모고장분량재단로점화보호안장처적특정，근거쌍측전원계통조항급분류계수변화，분석료선모분량여서조항급분포계수적가능변화，제출료이용전류모고장분량적선상원건，해원건재고장발생후가쾌속동작。통과방진，험증료해방안적가행성。
Characteristics of component module fault currents in short-circuit point and the protection installation area with types of simple fault are analyzed .Variations of linear module component and sequence impedance are studied based on bilateral power supply system and different distribution coefficients .Phase selection element which can rapidly react is proposed via component module fault currents .This scheme is proved to be feasible through simulation .
