- 专利标题: Method and system for key predictors and machine learning for configuring cell performance
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申请号: US17215735申请日: 2021-03-29
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公开(公告)号: US11283114B1公开(公告)日: 2022-03-22
- 发明人: Sam Keene , Giulia Canton , Ian Browne , Xianyang Li , Hong Zhao , Benjamin Park
- 申请人: Enevate Corporation
- 申请人地址: US CA Irvine
- 专利权人: Enevate Corporation
- 当前专利权人: Enevate Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: McAndrews, Held & Malloy, Ltd.
- 主分类号: H01M10/48
- IPC分类号: H01M10/48 ; H01M10/0525 ; H01M4/38 ; G06N5/04 ; G06N20/00 ; H01M4/02
摘要:
A method for key predictors and machine learning for configuring battery cell performance may include providing a cell that may include a cathode, a separator, and a silicon-dominant anode; measuring a plurality of parameters of the cell; and using a machine learning model to determine cell performance based on the plurality of measured parameters. The plurality of parameters may include initial coulombic efficiency and/or second cycle coulombic efficiency. Cells may be classified based on the determined cell performance and similarly performing cells may be binned together. A battery pack may be provided with a plurality of cells. The plurality of cells may be assessed during cycling using the machine learning model. One or more of the plurality of cells may be replaced when the assessing determines a different performance of the one or more of the plurality of cells. The battery pack may be in an electric vehicle.
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