A Quasi-Z Source DC-DC Converter Mixed with Active Switched Capacitor and Passive Switched Inductor
A technology of active switch and passive switch, which is applied in the direction of high-efficiency power electronic conversion, adjustment of electric variable, output power conversion device, etc., can solve the problems of circuit volume, weight and cost increase, limit application, etc. The effect of wide application range and high output voltage gain
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[0011] The present invention will be further described below in conjunction with specific examples.
[0012] Such as figure 1 As shown, the quasi-Z source DC-DC converter with active switched capacitors and passive switched inductors mixed in this embodiment includes a voltage source V in , the first inductance L 1 , Active switched capacitor unit, passive switched inductor unit, output MOS tube S 2 , output diode D O , output filter capacitor C O and output load R; the active switched capacitor unit consists of a first diode D 1 , the first MOS tube S 1 , the first capacitance C 1 constituted; the passive switching inductance unit consists of a second diode D 2 , the third diode D 3 , the second inductance L 2 constitute; the voltage source V in The positive pole of the first inductor L 1 Connected at one end, the first inductor L 1 The other end of the first diode D 1 The anode and the first MOS tube S 1 The drain connection of the first diode D 1 The cathodes...
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