BATTERY AND POWER STORAGE SYSTEM

A battery includes two storages, a positive node connecting positive terminals of the two storages, a negative node connecting negative terminals of the two storages, a main contactor, a cutoff fuse, a connection circuit connecting the negative terminal of the first storage and the positive terminal...

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Bibliographic Details
Main Authors MORII, Soichi, YAMADA, Yasuo, KOJIMA, Yoshio, OGIHARA, Yasushi
Format Patent
LanguageEnglish
Published 30.05.2024
Subjects
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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Summary:A battery includes two storages, a positive node connecting positive terminals of the two storages, a negative node connecting negative terminals of the two storages, a main contactor, a cutoff fuse, a connection circuit connecting the negative terminal of the first storage and the positive terminal of the second storage, a first contactor provided in the connection circuit, a second contactor provided between the positive node and a first connection portion connecting the positive terminal of the second storage and the connection circuit, a third contactor provided between the negative node and a second connection portion connecting the negative terminal of the first storage and the connection circuit, and a controller switching between a first state where the two storages are connected in series and chargeable at a first voltage and a second state where the two storages are connected in parallel and chargeable at a second voltage.
Bibliography:Application Number: US202318523325