Direct-current master control opening device and method for permanent magnet type circuit breaker

The invention relates to the field of permanent magnet circuit breaker safety protection, in particular to a direct-current master control opening device and method for a permanent magnet circuit breaker, which comprises a device wiring terminal, a signal detection loop, a master control opening loo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI LIN, MA ZHENGXUE, WANG YINGLIN, ZHAO YANLI, WANG LONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES ORDER TELEGRAPHS PHYSICS RELAYS SELECTORS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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