首页> 外国专利> apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in a two-wire earthed power line

apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in a two-wire earthed power line

机译:用于检测接地两线电力线中的故障的设备,用于检测接地两线电力线中的故障的方法和用于检测两线接地电力线中的故障的方法

摘要

apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in an earthed two-wire power line an apparatus and method to detect faults in a grounded two-wire power line includes substantially identical high impedance voltage splitters connected between each of the two power line and ground cables, circuits for charging the output voltages of each voltage divider, a circuit for comparing output voltages, and outputting a fault signal indicative of a ground fault. 1/1
机译:用于检测接地的两线电力线中的故障的设备,用于检测接地的两线电力线中的故障的方法以及用于检测接地的两线电力线中的故障的方法,用于检测接地的两线电力线中的故障的设备和方法电线电源线包括连接在两条电源线和接地电缆之间的基本相同的高阻抗电压分配器,用于对每个分压器的输出电压进行充电的电路,用于比较输出电压并输出指示接地故障的故障信号的电路。 1/1

著录项

  • 公开/公告号BR112015026589A2

    专利类型

  • 公开/公告日2017-07-25

    原文格式PDF

  • 申请/专利权人 WABTEC HOLDING CORP.;

    申请/专利号BR20151126589

  • 发明设计人 CARL L. HAAS;

    申请日2014-01-15

  • 分类号G01R31/02;

  • 国家 BR

  • 入库时间 2022-08-21 13:40:03

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