Quasi-switched capacitor type high-gain DC-DC converter
A DC-DC and switched capacitor technology, which is applied in the direction of adjusting electrical variables, converting DC power input to DC power output, and instruments, can solve problems such as high voltage stress of switching tubes, capacitors, and large input current ripples, and achieve improved Improvement of conversion efficiency, voltage gain, and work efficiency
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[0022] The technical scheme of the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.
[0023] Such as figure 1 As shown, a quasi-switched capacitor high-gain DC-DC converter includes a first inductor L 1 , the first diode D 1 , the second diode D 2 , the third diode D 3 , the first capacitance C 1 and a second capacitor C 2 , also includes the first MOS tube S 1 , the second MOS tube S 2 , the fourth diode D 4 , the third capacitor C 3 .
[0024] where the first inductance L 1 , the first MOS tube S 1 , the first diode D 1 , the third diode D 3 and the first capacitor C 1 Form a quasi-switching boost unit, the second capacitor C 2 and the second diode D 2 Composing a switched capacitor unit, the second MOS transistor...
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