Flyback switching power supply for storage battery
A technology of switching power supply and high-frequency switching power supply, which is applied to battery circuit devices, current collectors, electric vehicles, etc., can solve the problems of low reliability of flyback switching power supply and easy damage of power transistors, etc. The effect of low wave voltage and high reliability charging
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[0022] Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
[0023] like figure 1 As shown, a flyback switching power supply for batteries, including AC input protection circuit, EMI filter circuit, rectifier circuit, filter circuit, high frequency switching power supply control module, clamping circuit, flyback transformer and DC output module ;in,
[0024] The AC input protection circuit, EMI filter circuit, rectifier circuit, filter circuit, high-frequency switching power supply control module, and DC output module are connected in sequence. The flyback transformer is connected to the filter circuit, clamp circuit, and DC output module respectively. The clamp circuit Connect with the high-frequency switching power supply control module;
[0025] The clamping circuit includes first to fourth resistors, capacitors and first to third diodes, one end of the first resistor, one end of the second resistor, on...
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