Single-phase earth fault management system and control method

The invention relates to a single-phase earth fault management system and a control method. The system is characterized by comprising a signal generation device which is used for injecting a pilot frequency detection signal to a single-phase earth fault line; a signal collector which is used for det...

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Bibliographische Detailangaben
Hauptverfasser: FENG YINGJIAO, ZHANG SHENG, JIANG JIAN, JIANG LIXIN, WANG LIMING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a single-phase earth fault management system and a control method. The system is characterized by comprising a signal generation device which is used for injecting a pilot frequency detection signal to a single-phase earth fault line; a signal collector which is used for detecting the pilot frequency detection signal and a load signal of the earth fault line, and positioning a single-phase earth fault sending place; and a signal receiving positioner which is used for receiving the data detected by the signal collector, displaying the data in real time and sending out position data to indicate the position of a fault point; The system and method have the beneficial effect that the defect fault point can be quickly detected. 本发明涉及一种单相接地故障管理系统及控制方法,其特征在于:包括:信号发生装置,用于向单相接地故障线路注入异频检测信号:信号采集器,用于检测接地故障线路的异频检测信号和负荷信号,并定位单相接地故障发送地点;信号接收定位器,用于接收信号采集器所检测到的数据,并实时的显示该数据,同时发出位置数据以指示故障点的位置;本发明的有益效果:可以快速的缺点故障点。