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公开(公告)号:US20220236786A1
公开(公告)日:2022-07-28
申请号:US17604885
申请日:2019-04-24
Applicant: GS Yuasa International Ltd.
Inventor: Shogo NAKAMURA , Shintaro GAMO
IPC: G06F1/3296 , G06F1/3212
Abstract: A maintenance method for a power storage system wherein: in a bank in which multiple modules, each comprising multiple lithium-ion battery cells connected to each other, are serially connected, a voltage sensor measures voltage values of the cells; a module containing a cell having the lowest voltage value in the hank is identified; and the capacity of the identified module or of the cell having the lowest voltage value is measured.