The invention provides a direct current converter, and a direct current charging control method and device. The direct current converter comprises: a discharge connection interface which comprises a DC input end group, a first connection signal confirmation end and a first communication connection signal end group; a charging connection interface which comprises a direct current output end group, a second connection signal confirmation end and a second communication connection signal end group; a voltage conversion circuit which comprises an input end and an output end, wherein the input end is connected with the direct current input end group, the output end is connected with the direct current output end group, a first switch group is connected between the input end and the direct current input end group, and a second switch group is connected between the output end and the direct current output end group; and a controller respectively connected with the first connection signal confirmation end, the first communication connection signal end group, the second connection signal confirmation end and the second communication connection signal end group. According to the invention, the vehicle-to-vehicle charging efficiency is improved, and the problem of low charging conversion efficiency of the vehicle-to-vehicle charging technology in the prior art is avoided.
本发明提供了一种直流转换器、直流充电控制方法及装置。该直流转换器包括:放电连接接口,包括直流电输入端组、第一连接信号确认端和第一通讯连接信号端组;充电连接接口,包括直流电输出端组、第二连接信号确认端和第二通讯连接信号端组;电压转换电路,包括输入端与输出端,输入端与直流电输入端组连接,输出端与直流电输出端组连接,且输入端与所直流电输入端组之间连接有第一开关组,输出端与直流电输出端组之间连接有第二开关组;控制器,与第一连接信号确认端、第一通讯连接信号端组、第二连接信号确认端和第二通讯连接信号端组分别连接。本发明提高了车对车充电效率,避免了现有技术车对车充电技术充电转换效率低的问题。
Direct current converter, and direct current charging control method and device
一种直流转换器、直流充电控制方法及装置
2021-10-01
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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