Hierarchical battery potential equalizing device
First Claim
1. A hierarchical battery potential equalizing device used for making potential equalization for a plurality of serial batteries, characterized by:
- the batteries are divided into a plurality of groups, one potential equalizer is provided for each said group to make potential equalization among batteries, and at least one potential equalizer is provided for different said groups to make potential equalization among said groups.
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Abstract
The present invention provides a hierarchical battery potential equalizing device to equalize the voltage of a plurality of serial batteries. The batteries are divided into a plurality of groups, one potential equalizer is provided for each group to make potential equalization among batteries, and at least one potential equalizer is provided for different groups to make potential equalization among groups. Wherein the potential equalizers have a hierarchical architecture, the first level of potential equalizers of the hierarchical architecture are respectively corresponding to one group to make potential equalization, and the other levels of potential equalizers make potential equalization among groups.
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Citations
29 Claims
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1. A hierarchical battery potential equalizing device used for making potential equalization for a plurality of serial batteries, characterized by:
the batteries are divided into a plurality of groups, one potential equalizer is provided for each said group to make potential equalization among batteries, and at least one potential equalizer is provided for different said groups to make potential equalization among said groups. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A hierarchical battery potential equalizing device including a plurality of potential equalizers, characterized by:
the potential equalizers have a hierarchical architecture, the first level of potential equalizers of the hierarchical architecture are for making potential equalization between adjoining single batteries, the other levels of potential equalizers are for making potential equalization among serial battery sets. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A hierarchical battery potential equalizing circuit structure used for equalizing the potential of a serial battery set, characterized by:
the serial battery set is divided into a plurality of groups, one potential equalizer is provided for each said group to make potential equalization among batteries, and at least one potential equalizer is provided for different said groups to make potential equalization among said groups. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29)
Specification