Invention Grant
- Patent Title: Method and device for estimating a voltage of a battery
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Application No.: US16313854Application Date: 2016-06-28
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Publication No.: US11333710B2Publication Date: 2022-05-17
- Inventor: Benno Schweiger , Matthias Fleckenstein , Edwin Knobbe , Mohammed Farag , Saeid Habibi
- Applicant: Bayerische Motoren Werke Aktiengesellschaft , BMW Canada Inc.
- Applicant Address: DE Munich; CA Richmond Hill
- Assignee: Bayerische Motoren Werke Aktiengesellschaft,BMW Canada Inc.
- Current Assignee: Bayerische Motoren Werke Aktiengesellschaft,BMW Canada Inc.
- Current Assignee Address: DE Munich; CA Richmond Hill
- Agency: Morgan, Lewis & Bockius LLP
- International Application: PCT/EP2016/064998 WO 20160628
- International Announcement: WO2018/001460 WO 20180104
- Main IPC: G01R31/382
- IPC: G01R31/382 ; G01R31/367 ; B60L58/12 ; G01R19/165 ; H01M10/42 ; B60L58/15

Abstract:
In a method for estimating a voltage of a battery a given battery model (BM) is provided, wherein the given battery model (BM) is a single particle model. A C-rate of the battery is determined. The battery model (BM) is adapted based on the C-rate. The voltage of the battery is estimated by means of the adapted battery model (BM).
Public/Granted literature
- US20190154762A1 METHOD AND DEVICE FOR ESTIMATING A VOLTAGE OF A BATTERY Public/Granted day:2019-05-23
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