Two-way lossless active equalizer
An active equalization, two-way flyback technology, applied in circuit devices, battery circuit devices, output power conversion devices, etc., can solve the problem that the battery cannot be balanced, and achieve the goal of improving energy utilization efficiency, reducing energy loss, and reducing impact. Effect
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[0036] A bidirectional non-destructive equalization device for power battery charging, consisting of a main control circuit ( Figure 7 ), bidirectional flyback DC / DC circuit ( figure 1 ), the overall side PWM wave generation circuit ( figure 2 ), PWM wave generating circuit on the monomer side ( image 3), the overall side voltage regulator circuit ( Figure 4 ), single side regulator circuit ( Figure 5 ),protect the circuit( Figure 6 )composition.
[0037] Among them, the bidirectional flyback DC / DC circuit is used to realize the voltage rise and fall, the PWM wave generating circuit provides driving for the bidirectional flyback DC / DC circuit, and the protection circuit is mainly to realize the reliable operation of the circuit.
[0038] In this embodiment, in the bidirectional flyback DC / DC circuit ( figure 1 ) is equipped with RCD peak absorbing circuit, TL431 voltage stabilizing circuit is used in conjunction with UC2843, the main control circuit is connected wi...
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