Induction type wireless charging system of variable secondary structure
A wireless charging, secondary structure technology, applied in charging/discharging current/voltage regulation, current collectors, electric vehicles, etc., can solve the problem of difficulty in outputting a constant current or voltage of the load, increasing control costs and complexity, and unstable system operation And other issues
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[0127] image 3 As shown, the first specific embodiment of the present invention is an inductive wireless charging system with a variable secondary structure, which is composed of a sending part and a receiving part. The sending part includes a DC power supply E and a high-frequency inverter connected in sequence H, primary compensation inductance L 1 , primary coil compensator P A , primary coil L P1 ; and in the primary compensation inductance L 1 with primary coil compensator P A The connection point and the high frequency inverter H with the primary coil L P1 A primary compensation capacitor C is connected between the connection points of P ; The receiving part consists of secondary coils L connected in sequence S1 , Secondary coil compensator S A , Secondary compensation capacitor C S2 And rectification filter circuit D, battery load Z.
[0128] The secondary coil compensator S A with the secondary compensation capacitor C S2 The connection point and the second...
specific Embodiment approach
[0148] Figure 4 Shown is the second specific implementation of the present invention, an inductive wireless charging system with a variable secondary structure, which is composed of a sending part and a receiving part. The sending part includes a DC power supply E and a high-frequency inverter H connected in sequence , primary compensation inductance L 1 , primary coil compensator P A , primary coil L P1 ; and in the primary compensation inductance L 1 with primary coil compensator P A The connection point and the high frequency inverter H with the primary coil L P1 There is a primary compensation capacitor C between the connection points of P . The receiving section consists of a secondary coil L connected in turn S1 , Secondary coil compensator S A , Secondary compensation inductance L 2 And rectification filter circuit D, battery load Z.
[0149] The secondary coil compensator S A with the secondary compensation capacitor C S2 The connection point and the secon...
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