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公开(公告)号:US20160231387A1
公开(公告)日:2016-08-11
申请号:US14617751
申请日:2015-02-09
Inventor: Stephen E. Hodges , Ranveer Chandra , Julia L. Meinershagen , Nissanka Arachchige Bodhi Priyantha , Anirudh Badam , Thomas Moscibroda , Anthony John Ferrese , Pan Hu , Evangelia Skiani
IPC: G01R31/36
CPC classification number: G01R31/389 , G01R31/3647 , G01R31/3842 , G01R31/396
Abstract: This document describes techniques and apparatuses for estimating battery cell parameters. In some embodiments, these techniques and apparatuses enable the isolation of a battery cell from other battery cells. Voltage levels of the isolated battery cell are measured while varying amounts of current are drawn from the cell. Parameters of the isolated battery cell can then be estimated based on the measured voltage levels and various amounts of current that are drawn from the cell.
Abstract translation: 本文档描述了用于估计电池单元参数的技术和装置。 在一些实施例中,这些技术和装置使得能够从其它电池单元隔离电池单元。 测量隔离电池单元的电压电平,同时从电池中抽出不同量的电流。 然后可以基于测量的电压电平和从电池提取的各种电流量来估计隔离电池单元的参数。