| 发明名称 | Method and system for determining a state of charge of a battery | ||
| 摘要 | Methods and systems are provided for determining a state of charge of a battery. A magnetic force between the battery and a magnet is detected. The state of charge of the battery is determined based on the detected magnetic force. | ||
| 申请公布号 | US9513338(B2) | 申请公布日期 | 2016.12.06 |
| 申请号 | US201213460012 | 申请日期 | 2012.04.30 |
| 申请人 | GM Global Technology Operations LLC | 发明人 | Koch Brian J.;Conell Robert S. |
| 分类号 | G01R31/36 | 主分类号 | G01R31/36 |
| 代理机构 | BrooksGroup | 代理人 | BrooksGroup |
| 主权项 | 1. An automotive drive system comprising: an electric motor; a battery coupled to the electric motor; a sensor comprising a magnet, the sensor being arranged and configured to detect a magnetic force between the battery and the magnet and generate a signal representative thereof; and a processor in operative communication with the sensor and configured to: receive the signal representative of the magnetic force from the sensor; anddetermine a state of charge of the battery based on the detect magnetic force. | ||
| 地址 | Detroit MI US | ||