Two power supply switching circuit of railway signal electrical power generating system

The utility model provides a two power supply switching circuit of railway signal electrical power generating system, include: first via circuit breaker, second way circuit breaker, first via ac contactor, second way ac contactor, two switching of power device, first via control circuit and second w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XU SHUANGSHUANG, QI WANHENG, LI TONGLI, WANG DONGHUA, WU QINGFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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