Marine equipment direct current system

The utility model discloses a can guarantee to last the power supply and can guarantee the working marine equipment direct current system of equipment, there is change over switch, the last up time needle of change over switch has stationary contact A in proper order, B, C, D+, B', A', F,...

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Bibliographische Detailangaben
Hauptverfasser:	XUE BANGYONG, LI YEXIA, LI XIUMING, LIU LIANGHAO, JING JIUSHUI, ZHANG SHENGZHONG, XU ENPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The utility model discloses a can guarantee to last the power supply and can guarantee the working marine equipment direct current system of equipment, there is change over switch, the last up time needle of change over switch has stationary contact A in proper order, B, C, D+, B', A', F, E, it has first battery to meet with change over switch, second battery and charging device, contactor or relay K have been met between change over switch's stationary contact D+ and the stationary contact A', contactor or relay K's normally closed contact K 1 connect between stationary contact D+ and stationary contact A, contactor or relay K's normally closed contact K 2 connect between stationary contact C and stationary contact B, met contactor or relay K' between stationary contact D+ and the stationary contact B, contactor or relay K''s normally closed contact K' 1 do you meet between stationary contact D+ and stationary contact B' contactor or relay K''s normally closed contact K' 2 connectbetween stationary contact C