A cell controller includes: a balancing unit which performs balancing of states of charge of a plurality of secondary batteries by discharging or charging each of the plurality of secondary batteries; a first timer which measures an elapsed time after a start of the balancing; a receiving unit which receives a balancing command signal including information regarding balancing times for the secondary batteries; and a first control unit which controls the balancing unit on a basis of the elapsed time after the start of the balancing, and the balancing command signal, the elapsed time being measured by the first timer and the balancing command signal being received by the receiving unit, in which the receiving unit receives the information on the plurality of secondary batteries through the single balancing command signal.
Cell controller, battery controller, battery management system, and battery system
2024-11-12
Patent
Electronic Resource
English
IPC: | 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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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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