The invention relates to a bidirectional wireless power transmission system and method based on an electric automobile, the system comprises an automobile charging device and a vehicle-mounted power storage device, the vehicle-mounted power storage device is carried on the electric automobile, and the automobile charging device comprises a primary side power electronic converter and a transmitting coil. One end of the primary side power electronic converter is connected with an external power grid, the other end of the primary side power electronic converter is connected with the transmitting coil, the vehicle-mounted electrical storage device comprises a receiving coil, a secondary side power electronic converter and a vehicle battery load, one end of the secondary side power electronic converter is connected with the receiving coil, and the other end of the secondary side power electronic converter is connected with the vehicle battery load. When in use, the vehicle-mounted electrical storage device is adjacent to an automobile charging device, so that the transmitting coil is adjacent to the receiving coil. Compared with the prior art, the method has the advantages that the automobile battery load can be effectively charged, and peak regulation and compensation can be carried out on the power grid.
本发明涉及一种基于电动汽车的双向无线电能传输系统及方法,所述系统包括汽车充电装置和车载蓄电装置,所述的车载蓄电装置搭载在电动汽车上,所述的汽车充电装置包括原边电力电子变换器和发射线圈,所述的原边电力电子变换器的一端与外部电网连接,另一端与发射线圈连接,所述的车载蓄电装置包括接收线圈、副边电力电子变换器和汽车电池负载,所述的副边电力电子变换器的一端与接收线圈连接,另一端与汽车电池负载连接,使用时,所述的车载蓄电装置与汽车充电装置相邻设置使发射线圈与接收线圈相邻设置。与现有技术相比,本发明既能实现对汽车电池负载的有效充电,也能对电网进行调峰、补偿等优点。
Bidirectional wireless electric energy transmission system and method based on electric vehicle
一种基于电动汽车的双向无线电能传输系统及方法
2021-08-24
Patent
Electronic Resource
Chinese
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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