公开(公告)号：KR1020140084823A

公开(公告)日：2014-07-07

申请号：KR1020120154745

申请日：2012-12-27

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 남지원

IPC: G01R31/36

CPC classification number: G01R31/3679 ,  G01R31/3662

Abstract: The present invention discloses a method of determining deterioration of a battery, comprising a measurement step of measuring a power input by a charger in a specific SOC range, when the battery is being charged; and a calculation step of calculating a current deterioration rate of the battery by substituting the measured power to a specific function having, as an input, a power input in the specific SOC range and, as an output, a deterioration rate of the battery.

Abstract translation: 本发明公开了一种确定电池劣化的方法，包括：测量步骤，当电池正在充电时，测量在特定SOC范围内由充电器输入的电力; 以及计算步骤，通过将所测量的功率代入具有作为输入的特定SOC范围内的电力输入和作为输出的电池的劣化率的特定功能来计算电池的电流劣化率。