发明名称 |
THREE-PHASE FAULTED CIRCUIT INDICATOR |
摘要 |
<p>A three-phase faulted circuit indicator adjustable to accommodate a variety of three-phase power cables is disclosed. In one embodiment, faulted circuit indicator comprises a flexible holder that encircles the monitored conductor slightly more than one time. The flexible holder includes a plurality of magnetic sensors for monitoring the current within the internal conductors of the power cable, a logic circuit for determining the occurrence of a fault, and an output device for providing an indication of a fault. In a second embodiment, the faulted circuit indicator comprises a plurality of sensor compartments, each disposed about a central point, and each coupled to two other sensor compartments.</p> |
申请公布号 |
CA2719516(C) |
申请公布日期 |
2014.05.20 |
申请号 |
CA20092719516 |
申请日期 |
2009.04.03 |
申请人 |
SCHWEITZER ENGINEERING LABORATORIES, INC. |
发明人 |
SCHWEITZER, EDMUND O., III;FEIGHT, LAURENCE V.;DUROS, JAMES MANLEY;RAUCH, JOSEPH ROBERT |
分类号 |
G01R31/02;H02J13/00 |
主分类号 |
G01R31/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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