Series storage battery pack double modular parallel flyback energy equalizer and control method thereof
A technology for energy equalization and battery packs, applied in charge equalization circuits, electrochemical generators, current collectors, etc., can solve the problems of poor energy balance control ability, low energy transfer efficiency, slow equalization speed, etc., and achieve fast equalization speed, Ease of expansion and high utilization of components
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[0031] Example 1: Such as Figure 1-5As shown, a series-stranded battery set is two modular parallel anti-excitement energy equalizer, including I equalization module, I equalization module via a 5I a MOSFET switch with an anti-parallel diode, i anti-transformer transformer TN, I A series-connected battery cell BUN is composed, i equalization module is used to form an inductive equalization module and a reverse transformer equalization module, n = 1, 2, ..., i.
[0032] Further, the I equalization module can be provided, each structure, a battery unit composed of each two cell, and five MOSFET switches with an anti-parallel diode constitute an equalization module; for the first N equal-side windings, MOSFET switches NM1, MOSFET switch NM2, MOSFET switch NM4, by flyback transformer TN, MOSFET switch NM1, MOSFET switch NM1, MOSFET switch NM1, MOSFET switch NM1, MOSFET switch NM1, MOSFET switch NM1, MOSFET switch NM1 The MOSFET switch NM5 forms the nth reverse transformer equalization...
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