State of charge tracking system for battery systems based on relaxation voltage
US7453238B2 · kind B2 · utility
66Cited by
19References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 16, 2005 |
| Grant date | Nov 18, 2008 |
| Priority date | — |
| Expiry date | Nov 28, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/0048
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery control module for a battery system comprises a voltage measuring module that measures battery voltage and a current measuring module that measures battery current. A state of charge (SOC) module that communicates with the current and voltage measuring modules and that estimates SOC based on relaxation voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.