基本信息:
- 专利标题: 충전 상태 추정 장치
- 专利标题(英):Charge status estimation apparatus
- 专利标题(中):充电状态估计装置
- 申请号:KR1020127027258 申请日:2010-06-07
- 公开(公告)号:KR1020120139818A 公开(公告)日:2012-12-27
- 发明人: 요시오카쇼지 , 다부치아키코 , 하타나카게이타 , 기타나카히데토시
- 申请人: 미쓰비시덴키 가부시키가이샤
- 申请人地址: *-*, Marunouchi *-Chome, Chiyoda-ku, Tokyo ***-**** Japan
- 专利权人: 미쓰비시덴키 가부시키가이샤
- 当前专利权人: 미쓰비시덴키 가부시키가이샤
- 当前专利权人地址: *-*, Marunouchi *-Chome, Chiyoda-ku, Tokyo ***-**** Japan
- 代理人: 특허법인태평양
- 国际申请: PCT/JP2010/059626 2010-06-07
- 国际公布: WO2011155017 2011-12-15
- 主分类号: G01R31/36
- IPC分类号: G01R31/36
Battery capacity and, last time value and a power storage device (1) chungbang operation, charge on the basis of the current that flows between the current control device 3 and the electric power storage device (1) for controlling the amount of charge estimate a first calculating section 30, a second a charge estimation value calculated based on the voltage of the equivalent circuit model and the battery of the battery at the time of the constant current control second charge estimate to calculate the current time values of the state estimation value as the first charge state estimate 2 that calculates a current time value on the other hand, the constant voltage control mode is based on the equivalent circuit model and the voltage of the battery cell, in a charged state estimation value calculated in consideration of the resistance change of the cell produce a current time value as a second charge state estimate charged state estimating apparatus having the operation section 31, and a first correction calculation unit 32, which periodically corrects the state of charge estimated by the second state of charge estimate.
公开/授权文献:
- KR101338639B1 충전 상태 추정 장치 公开/授权日:2013-12-06