Charge equalization apparatus
US8120322B2 · kind B2 · utility
17Cited by
8References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 5, 2008 |
| Grant date | Feb 21, 2012 |
| Priority date | — |
| Expiry date | Apr 3, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a charge equalization apparatus, in which series-connected batteries are divided into modules having certain sizes, and intra-module charge equalization and inter-module charge equalization are simultaneously performed, thus improving charge equalization performance and reducing the circuit size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.