BATTERY CONTROL DEVICE AND ELECTRIC MOTOR VEHICLE SYSTEM

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United States of America Patent

SERIAL NO

15563292

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided are a battery control device which can estimates an SOC of a battery with a high accuracy, and an electric motor vehicle system. The battery control device (190) includes a feature amount calculation unit (152) which calculates a feature amount indicating a charging/discharging pattern of the battery, a first charging state amount calculation unit (151-1) which calculates a first charging state amount (SOCi) of the battery on the basis of a first battery state amount, a second charging state amount calculation unit (151-2) which calculates a second charging state amount (SOCv) of the battery on the basis of a second battery state amount, and a third charging state amount calculation unit (151-3) which calculates a third charging state amount (SOC(t)) on the basis of the feature amount, the first charging stage amount, the second charging stage amount.

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Patent Owner(s)

Patent OwnerAddress
VEHICLE ENERGY JAPAN INC1410 INADA HITACHINAKA-SHI IBARAKI 312-8505

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
NAKAO, Ryohhei Hitachinaka, JP 12 3
OHKAWA, Keiichiro Hitachinaka, JP 37 132

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