POWER CUT-OFF SYSTEM WITH REMOTE AUTOMATIC ALARM AND METER READING SERVICE USING POWER LINE COMMUNICATION NETWORK

This invention relates to distribution line interrupting system having a remote auto alarm and a meter inspection function using communication network. This system comprise first and second current detectors for detecting the groundfault overcurrent, voltage detector, impedance detector, control uni...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HOY-SHIN PARK
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	This invention relates to distribution line interrupting system having a remote auto alarm and a meter inspection function using communication network. This system comprise first and second current detectors for detecting the groundfault overcurrent, voltage detector, impedance detector, control unit and circuit breakers. The present system breaks only the line which has problems such as groundfault overcurrent and restore the line after the problems are solved.