Switch device and battery cabinet

The invention provides a switch device and a battery cabinet. The switch device comprises a first switch connected in series between a first pole of a direct-current power supply and a load, a fourth switch connected in series between a second pole of the direct-current power supply and the load, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU KAIJIA, LIU ZHENZHONG, JI XUEFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY RELAYS SELECTORS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention provides a switch device and a battery cabinet. The switch device comprises a first switch connected in series between a first pole of a direct-current power supply and a load, a fourth switch connected in series between a second pole of the direct-current power supply and the load, a fifth switch connected in series with the first switch or the fourth switch, and an impedance element connected in series with the first switch or the fourth switch. The second switch is connected in series between the first pole of the direct-current power supply and the load; the third switch is connected in series between the second pole of the direct-current power supply and the load; the control device is used for controlling the first switch and the fourth switch to be closed firstly and then the second switch and the third switch to be closed in the closing process of the switch equipment, and controlling the first switch and the fourth switch to be opened firstly and then the second switch and the third swi