Bidirectional ACDC circuit compatible with three-phase and single-phase alternating current power supply and control method thereof
A single-phase AC, circuit technology, applied in the direction of converting AC power input to DC power output, electrical components, output power conversion devices, etc., can solve the incompatibility, inconvenience and compatibility of three-phase and single-phase bidirectional ACDC circuits. problems such as poor compatibility, to achieve the effect of good compatibility, extended use range, and cost reduction
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 The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
 In all embodiments of the present invention, the first connection terminal, the second connection terminal, the third connection terminal and the fourth connection terminal are designated as A phase connection terminal, B phase connection terminal, C phase connection terminal, N phase connection terminal ; The switching device selection relay used in the embodiment, the above is for the convenience of a clear description of the technical solution, and should not be understood as a limitation of this solution.
 The circuit structure of the present invention includes four connection terminals, wherein the first connection terminal A, the second connection terminal B and the third connection terminal C are respectively connected to the corresponding first inductance L1, second inductance L2 and third inductance L3 Corresponding to t...
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