Battery control device and electric motor vehicle system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11124072
APP PUB NO 20180074129A1
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)

  • VEHICLE ENERGY JAPAN, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakao, Ryohhei Hitachinaka, JP 21 72
Ohkawa, Keiichiro Hitachinaka, JP 44 381

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