The present invention relates to an apparatus and a method of balancing voltages between battery racks, and the apparatus includes: a voltage measuring unit configured to measure a voltage of a plurality of battery racks; a collecting unit configured to collect the measured voltage of the plurality of battery racks; and a control unit configured to control voltage balancing to be performed between two battery racks among the plurality of battery racks based on the collected voltage of the plurality of battery racks, and control the voltage balancing to be repeatedly performed between the battery racks, on which the voltage balancing is performed, and the battery rack, on which the voltage balancing is not performed.
APPARATUS AND METHOD OF BALANCING VOLTAGES BETWEEN BATTERY RACKS
28.12.2017
Patent
Elektronische Ressource
Englisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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