Energy storage battery system and safety control method

The invention provides an energy storage battery system and a safety control method. The energy storage battery system comprises a plurality of battery clusters, a battery management system, an energy management system, an energy storage converter, a convergence protection device and a system emerge...

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Bibliographische Detailangaben
Hauptverfasser:	SONG HAO, CHEN JIANXI, ZOU YINLONG, SHEN DONGBO, WU ZEGANG
Format:	Patent
Sprache:	chi ; 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:	The invention provides an energy storage battery system and a safety control method. The energy storage battery system comprises a plurality of battery clusters, a battery management system, an energy management system, an energy storage converter, a convergence protection device and a system emergency signal device, the confluence protection device comprises a total positive busbar, a total negative busbar and a direct current circuit breaker, the total positive busbar and the total negative busbar of the confluence protection device are respectively connected with the plurality of battery clusters, and the confluence protection device is also connected with the energy storage converter; the battery management system comprises a detection control unit, and the detection control unit is connected with the battery cluster and the direct current circuit breaker and is configured to collect state information of the battery cluster, compare the state information of the battery cluster with a preset threshold valu