Isolated direct current (DC) bidirectional converter
A technology for bidirectional converters and DC isolation, applied in the direction of converting DC power input to DC power output, instruments, and AC power input to DC power output, etc., which can solve the problems that bidirectional converters are not suitable or not suitable
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[0014] The specific embodiments of the present invention will be described in detail below in conjunction with the drawings.
[0015] The isolated DC bidirectional converter of the present invention can realize the bidirectional flow of energy, realize the isolation of the low-voltage end and the high-voltage end voltage through the transformer, and realize the DC isolation through the isolation drive unit and the isolation unit, and is particularly suitable for high-voltage end small current to low voltage Two-way conversion of high-end current.
[0016] Such as figure 1 As shown, the bidirectional converter of the present invention includes: DSP, first MOS tube Q1, second MOS tube Q2, third MOS tube Q3, fourth MOS tube Q4, fifth MOS tube Q5, sixth MOS tube Q6, Transformer, isolation drive unit, isolation unit, inductor L2, electrolytic capacitor C1, where the transformer includes a primary winding L1-A and two secondary windings L1-B, L1-C;
[0017] The drains of the first MOS tra...
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