Hybrid power supply and electric vehicle using the same
First Claim
1. A hybrid power supply, comprising:
- a first battery array comprising a plurality of first battery packs;
a second battery array comprising a plurality of second battery packs; and
a controller controlling charging and discharging of the first battery array and the second battery array;
wherein the second battery array is connected in parallel with the first battery array by at least a bidirectional converter, the first battery array and the second battery array are connected to a same power bus for outputting power simultaneously via the same power bus; and
wherein the first battery array has a high-rate charging/discharging performance higher than the second battery array, a maximal continuous discharging rate of the first battery array is in the range from 15 C to 35 C, and a maximal continuous charging rate of the first battery array is in the range from 4 C to 30 C.
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Accused Products
Abstract
A hybrid power supply includes a first battery array, a second battery array, and a controller. The first battery array includes a plurality of first battery packs. The second battery array includes a plurality of second battery packs. The controller controls charging and discharging of the first battery array and the second battery array. The second battery array is connected in parallel with the first battery array by at least a bidirectional converter. The first battery array and the second battery array are connected to a power bus for outputting power. The first battery array has a high-rate charging/discharging performance higher than the second battery array. The second battery array has a capacity greater than the first battery array.
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Citations
20 Claims
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1. A hybrid power supply, comprising:
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a first battery array comprising a plurality of first battery packs; a second battery array comprising a plurality of second battery packs; and a controller controlling charging and discharging of the first battery array and the second battery array; wherein the second battery array is connected in parallel with the first battery array by at least a bidirectional converter, the first battery array and the second battery array are connected to a same power bus for outputting power simultaneously via the same power bus; and wherein the first battery array has a high-rate charging/discharging performance higher than the second battery array, a maximal continuous discharging rate of the first battery array is in the range from 15 C to 35 C, and a maximal continuous charging rate of the first battery array is in the range from 4 C to 30 C. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification