The invention provides a switching power supply and a battery. The switching power supply comprises a first battery pack, a second battery pack, an energy storage circuit, a first switching circuit, a second switching circuit and a control circuit; the first end of the first battery pack is connected with the first end of the first switching circuit, the second end of the first switching circuit is connected with the first end of the energy storage circuit, and the second end of the energy storage circuit is connected with the second end of the first battery pack; the second end of the first battery pack is connected with the first end of the second battery pack, the first end of the energy storage circuit is connected with the first end of the second switching circuit, and the second end of the second switching circuit is connected with the second end of the second battery pack; the first end of the control circuit is connected with the third end of the first switching circuit and the third end of the second switching circuit, and the control circuit is used for controlling the first switching circuit and the second switching circuit to be alternately closed. The electric energy conversion efficiency can be improved.
本申请提供一种开关电源及电池,所述开关电源包括第一电池组、第二电池组、储能电路、第一开关电路、第二开关电路和控制电路;所述第一电池组的第一端连接所述第一开关电路的第一端,所述第一开关电路的第二端连接所述储能电路的第一端,所述储能电路的第二端连接所述第一电池组的第二端;所述第一电池组的第二端连接所述第二电池组的第一端,所述储能电路的第一端连接所述第二开关电路的第一端,所述第二开关电路的第二端连接所述第二电池组的第二端;所述控制电路的第一端连接所述第一开关电路的第三端和所述第二开关电路的第三端,所述控制电路用于控制所述第一开关电路和所述第二开关电路的交替闭合。本申请可以提高电能转换效率。
Switching power supply and battery
一种开关电源及电池
2021-09-03
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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