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Patent Searching and Data


Title:
METHOD FOR ADJUSTING STORED POWER AMOUNT, POWER STORAGE DEVICE, AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/025152
Kind Code:
A1
Abstract:
The present invention adjusts the stored power amounts of a plurality of power storage cells included in a power storage device provided in an aircraft. The present invention acquires the OCV of each power storage cell, calculates a stored power amount difference indicating a difference between the minimum stored power amount and the stored power amount of each power storage cell on the basis of the OCV, calculates a discharge time period required for discharging an electricity amount corresponding to the stored power amount difference from each power storage cell to an electric circuit connected to the power storage cell, adjusts the stored power amount of each power storage cell by causing a current to flow therefrom to the electric circuit so that the electricity amount corresponding to the stored power amount difference is consumed, and ends adjusting the stored power amount of an arbitrarily defined power storage cell when a cumulative time period during which the current has flowed to the electric circuit connected to the arbitrarily defined power storage cell reaches the discharge time period.

Inventors:
TAWA HAYATO (JP)
KONISHI DAISUKE (JP)
Application Number:
PCT/JP2021/028010
Publication Date:
February 03, 2022
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
GS YUASA INT LTD (JP)
International Classes:
H02J7/02
Foreign References:
JP2014017997A2014-01-30
JP2010183831A2010-08-19
JP2017108483A2017-06-15
JP2018006031A2018-01-11
JP2015186331A2015-10-22
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