The invention relates to a vehicle-mounted charging device, a charging method and a vehicle, the vehicle-mounted charging device comprises a plurality of charging modules and a control module, each charging module comprises a secondary winding and a rectifier bridge, and the control module can obtain a target charging voltage to be used for current charging before the vehicle is charged; according to the target charging voltage provided by the charging pile, the plurality of charging modules can be controlled to charge the battery to be charged after being connected in parallel or in series, and the connection mode of the plurality of charging modules can be adjusted according to the target charging voltage provided by the charging pile, so that the charging pile with various charging voltages can be effectively adapted, and the charging efficiency is improved. The utilization rate of an existing charging pile is improved, the manufacturing cost of the vehicle is reduced, and the user experience of the vehicle is improved.
本公开涉及一种车载充电设备、充电方法和车辆,该车载充电设备包括:多个充电模块和控制模块,所述充电模块包括副边绕组和整流桥,所述控制模块,能够在车辆充电前获取本次充电待用的目标充电电压,并能够根据所述目标充电电压控制所述多个充电模块并联或者串联后向该待充电电池充电,能够根据充电桩提供的目标充电电压,调整所述多个充电模块的连接方式,从而能够有效适应多种充电电压的充电桩,有利于提升现有充电桩的利用率,也有助于降低车辆制造成本,提升车辆用户体验。
Vehicle-mounted charging equipment, charging method and vehicle
车载充电设备、充电方法和车辆
2022-09-30
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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