Magnetic coupling resonance electric energy transmitting end, receiving end and system with multiple parallel resonance circuits

Magnetic coupling resonance electric energy transmitting end, receiving end and system with multiple parallel resonance circuits

  • CN 106,602,733 B
  • Filed: 01/13/2017
  • Issued: 05/15/2020
  • Est. Priority Date: 01/13/2017
  • Status: Active Grant
First Claim
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1. A magnetic coupling resonance electric energy receiving end with multiple parallel resonance circuits is provided, the receiving end is connected with output voltage, the receiving end comprises receiving circuit units, the number of the receiving circuit units is the same as the number of transmitting circuit units in the transmitting end, each receiving circuit unit comprises a receiving resonance circuit and a rectifying output circuit, the receiving resonance circuit is arranged corresponding to the transmitting resonance circuit in the transmitting circuit unit, the output ends of the rectifying output circuits are connected in parallel, the receiving resonance circuit is composed of two capacitors and an inductor which are connected in series,the two capacitors are respectively a first receiving capacitor and a second receiving capacitor, the inductor is a receiving inductor, a first end of the first receiving capacitor is connected with the rectification output circuit, a second end of the first receiving capacitor is connected with a first end of the receiving inductor, a second end of the receiving inductor is connected with a first end of the second receiving capacitor, and a second end of the second receiving capacitor is connected with the rectification output circuit;

  • the receiving end is arranged in the vehicle body;

    wherein the content of the first and second substances,the transmitting terminal is connected with a direct-current voltage power supply and is characterized in that the transmitting terminal comprises two or more transmitting circuit units, each transmitting circuit unit comprises a transmitting resonant circuit and an inverter circuit for driving the transmitting resonant circuit, the input ends of the inverter circuits are connected in parallel, the transmitting resonant circuit is formed by connecting two capacitors and an inductor in series,the two capacitors are respectively a first transmitting capacitor and a second transmitting capacitor, the inductor is a transmitting inductor, a first end of the first transmitting capacitor is connected with the inverter circuit, a second end of the first transmitting capacitor is connected with a first end of the transmitting inductor, a second end of the transmitting inductor is connected with a first end of the second transmitting capacitor, and a second end of the second transmitting capacitor is connected with the inverter circuit;

    the transmitting terminal is arranged at the charging station.

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