The invention relates to a wireless electric energy transmission technology, in particular to an electric vehicle wireless charging system with a linear array type transmitting coil, which comprises a magnetic coupling mechanism based on an array coil transmitting mechanism. The magnetic coupling mechanism comprises a transmitting end and a receiving end; the transmitting end comprises a direct-current power supply, a high-frequency full-bridge inverter circuit, a transmitting end resonance compensation circuit and an array transmitting coil; the receiving end comprises a receiving coil, a receiving coil magnetic core, a receiving end resonance compensation circuit, a full-bridge rectifier circuit, a filter circuit and a load; the direct-current power supply, the high-frequency full-bridge inverter circuit, the transmitting end resonance compensation circuit and the array transmitting coil are sequentially connected in series; the receiving coil, the receiving coil magnetic core, the receiving end resonance compensation circuit, the full-bridge rectifier circuit, the filter circuit and the load are sequentially connected in series; the receiving end is installed on an electric vehicle, and the transmitting end is installed on a road. The system can realize higher charging speed, improve charging efficiency and reduce energy loss.
本发明涉及无线电能传输技术,具体涉及一种具有直线阵列式发射线圈的电动汽车无线充电系统,包括基于阵列线圈发射机构的磁耦合机构;磁耦合机构包括发射端和接收端;发射端包括直流电源、高频全桥逆变电路、发射端谐振补偿电路和阵列发射线圈;接收端包括接收线圈、接收线圈磁芯、接收端谐振补偿电路、全桥整流电路、滤波电路和负载;直流电源、高频全桥逆变电路、发射端谐振补偿电路与阵列发射线圈依次串联连接;接收线圈及接收线圈磁芯、接收端谐振补偿电路、全桥整流电路、滤波电路与负载依次串联连接;接收端安装于电动汽车,发射端安装于路面。该系统能够实现更快的充电速度,提高充电效率,降低能源损耗。
Electric vehicle wireless charging system with linear array type transmitting coil
一种具有直线阵列式发射线圈的电动汽车无线充电系统
2022-11-25
Patent
Elektronische Ressource
Chinesisch
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