The invention discloses a low-power direct-current charger, a parallel direct-current system and a control method thereof. The low-power direct-current charger comprises a charging gun and a charging interface, and the input end of the charging gun is connected with the output end of the charger and the charging interface; the charging gun is used for charging a vehicle; the charging interface is used for connecting charging guns of other chargers so as to increase the charging power output by the charging gun of the current charger; a plurality of chargers can be connected, self power can be transmitted to adjacent chargers step by step, high-power output is realized, and charging time is shortened; the parallel-added direct current system comprises a plurality of small-power direct current chargers, by arranging a plurality of improved chargers, one-to-one charging can be conducted on single equipment when the number of vehicles is large, and parallel-added high-power charging can be achieved when the number of vehicles is small; the existing power distribution equipment structure is not changed, and the transformation period and the investment cost can be saved; the method is completely based on existing charging processes and related charging standards, does not need customization and is compatible with all vehicles.
本发明公开了一种小功率直流充电机、并增直流系统及其控制方法,所述小功率直流充电机包括充电枪和充电接口,充电枪的输入端连接充电机的输出端和充电接口;所述充电枪用于给车辆充电;所述充电接口用于连接其他充电机的充电枪以增加当前充电机的充电枪所输出的充电功率;可实现多个充电机相连,将自身功率逐级传递给相邻充电机,实现大功率输出,缩短充电时间;所述并增直流系统包括若干台所述的小功率直流充电机,通过设置多个改进的充电机,车辆多时可单个设备一对一充电,车辆少时可实现多充电机并增实现大功率充电;不改变现有配电设备结构,可节省改造周期和投资成本;完全依据现有充电流程和相关充电标准,无需定制,兼容所有车辆。
Low-power direct-current charger, parallel-increasing direct-current system and control method of parallel-increasing direct-current system
一种小功率直流充电机、并增直流系统及其控制方法
14.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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