Low-voltage large-current wireless charging system of bilateral LCC-nT topology
Low-voltage large-current wireless charging system of bilateral LCC-nT topology
- Neue Suche nach: LI TONG
- Neue Suche nach: LI SIQI
- Neue Suche nach: LU SIZHAO
- Neue Suche nach: WANG SHISHUN
- Neue Suche nach: LI TONG
- Neue Suche nach: LI SIQI
- Neue Suche nach: LU SIZHAO
- Neue Suche nach: WANG SHISHUN
The invention relates to a low-voltage large-current wireless charging system with double-side LCC-nT topology, and the system comprises a DC power module, a high-frequency inverter, a transmitting side LCC compensation module, a coupling coil, a receiving side LCC compensation module, a step-down transformer nT module, a high-frequency rectifier, and a vehicle-mounted battery. The direct-current power supply module, the high-frequency inverter module, the transmitting LCC compensation module, the coupling coil, the receiving LCC compensation module, the step-down transformer nT module, the high-frequency rectifier and the vehicle-mounted battery are connected in sequence. According to the double-side LCC-nT topology low-voltage large-current wireless charging system provided by the invention, low-voltage large-current rapid charging can be provided for vehicle-mounted batteries with different battery voltage specifications; according to the double-side LCC-nT topology low-voltage large-current wireless charging system provided by the invention, no redundant circuit is needed between the vehicle-mounted battery and the high-frequency rectifier to carry out low-voltage large-current electric energy conversion, the stage number of electric energy conversion of the system is reduced, and the system efficiency is improved.
本发明涉及一种双侧LCC‑nT拓扑的低压大电流无线充电系统，包括直流电源模块、高频逆变器、发射侧LCC补偿模块、耦合线圈、接收侧LCC补偿模块、降压变压器nT模块、高频整流器和车载电池，所述直流电源模块、高频逆变器模块、发射LCC补偿模块、耦合线圈、接收LCC补偿模块、降压变压器nT模块、高频整流器和车载电池依次连接。本发明提供的一种双侧LCC‑nT拓扑低压大电流无线充电系统，能为不同电池电压规格的车载电池提供低压大电流快速充电；本发明所提供的一种双侧LCC‑nT拓扑低压大电流无线充电系统，车载电池和高频整流器之间不需要多余的电路进行低压大电流的电能变换，减少了系统电能变换的级数，提高了系统效率。
Dokumentinformationen
Low-voltage large-current wireless charging system of bilateral LCC-nT topology
一种双侧LCC-nT拓扑的低压大电流无线充电系统
2022-07-12
Patent
Elektronische Ressource
Chinesisch
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