The invention discloses a motor caravan high-voltage system, and belongs to the technical field of vehicle power supply utilization, the motor caravan high-voltage system comprises an energy controller and a power battery, the energy controller is connected with the power battery, and the energy controller is also connected with an AC slow charging input end, a DC fast charging input end and a photovoltaic panel; a bidirectional vehicle-mounted charger is arranged in the energy controller, a power factor correction circuit and an LLC resonant conversion circuit are arranged in the bidirectional vehicle-mounted charger, the photovoltaic panel is connected in parallel between the LLC resonant conversion circuit and the power factor correction circuit, and an alternating current output end of the energy controller is connected with an electric appliance in a cabin. And the energy controller is used for controlling energy flow among the photovoltaic panel, the power battery and the electric load according to the generated power of the photovoltaic panel and the working power of the electric load. According to the invention, the number of batteries and inverters can be optimized, the safety level of high-voltage components is improved, and more cabin space is released.
本发明公开了一种旅居车高压系统,属于车辆电源利用技术领域,包括能源控制器和动力电池,所述能源控制器连接有所述动力电池,所述能源控制器还分别与交流慢充输入端、直流快充输入端、光伏板连接,所述能源控制器中设置有双向车载充电机,所述双向车载充电机中设置有功率因数校正电路和LLC谐振转换电路,所述光伏板并联在所述LLC谐振转换电路与所述功率因数校正电路之间,能源控制器的交流输出端连接有座舱内用电器,所述能源控制器用于根据光伏板的发电功率与用电负载的工作功率,控制所述光伏板、所述动力电池和所述用电负载之间的能量流动。本发明能够优化电池、逆变器数量,提高了高压部件的安全等级并释放更多的座舱空间。
Motor caravan high-voltage system
一种旅居车高压系统
2023-10-10
Patent
Electronic Resource
Chinese
IPC: | 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |