A wireless charging system comprises: a plurality of AC power sources; a plurality of excitation coils connected with the plurality of AC power sources in a one-to-one manner; a plurality of input impedance matching networks disposed between the plurality of AC power sources and the plurality of excitation coils; a power supply coil disposed to be magnetically coupled to the plurality of excitation coils; a plurality of current collecting coils that collect electromagnetic induction energy of the power supply coil and convert it into electrical energy; a plurality of loads that receive power from the plurality of current collecting coils; and a plurality of output impedance matching networks disposed between the plurality of current collecting coils and the plurality of loads.
무선 충전 시스템에 있어서, 복수의 AC 전원; 상기 복수의 AC 전원과 일대일로 연결되는 복수의 여자 코일; 상기 복수의 AC 전원 및 상기 복수의 여자 코일 사이에 배치되는 복수의 입력 임피던스 매칭 네트워크; 상기 복수의 여자 코일과 자기 결합되도록 배치되는 급전 코일; 상기 급전 코일의 전자기 유도 에너지를 집전하여 전기 에너지로 변환하는 복수의 집전 코일; 상기 복수의 집전 코일로부터 전력을 공급받는 복수의 부하; 및 상기 복수의 집전 코일 및 상기 복수의 부하 사이에 배치되는 복수의 출력 임피던스 매칭 네트워크를 포함한다.
WIRELESS CHARGING SYSTEM FOR ELECTRIC CAR
전기 자동차용 무선 충전 시스템
2023-06-22
Patent
Electronic Resource
Korean
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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