System and method for diagnosing abnormality of vehicle battery
US12158506B2 · kind B2 · utility
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18References
20Claims
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Key dates
| Filing date | Nov 5, 2021 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Apr 29, 2043 |
Classification
- Technology area (CPC —)General
Abstract
Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.