The invention provides a boost circuit for an automobile and a boost charging control method. The boost circuit comprises a switching device T1, a switching device T2, a capacitor C1, a capacitor C2, a diode D1 and a diode D2. The first end of the switching device T1 is connected with the positive electrode of an input voltage Ui; the second end of the switching device T1 is connected with the first end of the switching device T2, and the second end of the switching device T2 is connected with the negative electrode of the input voltage Ui; one end of the capacitor C1 is connected with the second end of the switching device T1, the other end of the capacitor C1 is connected with the positive electrode of the diode D1, and the negative electrode of the diode D1 is connected with the negative electrode of the input voltage Ui; one end of the capacitor C2 is connected with the positive electrode of the input voltage Ui, the other end of the capacitor C2 is connected with the positive electrode of the diode D2, and the negative electrode of the diode D2 is connected with the positive electrode of the diode D1; and the voltage at the two ends of the capacitor C2 is the output voltage Uo. The boost circuit solves the technical problem that a traditional boost circuit in the prior art is easy to damage and high in cost, space is saved, and charging efficiency is improved.
本发明提供了一种用于汽车的升压电路及升压充电控制方法。该升压电路包括开关器件T1、开关器件T2,电容C1、电容C2,二极管D1和二极管D2;所述开关器件T1的第一端与输入电压Ui的正极连接;所述开关器件T1的第二端与所述开关器件T2的第一端连接,所述开关器件T2的第二端与所述输入电压Ui的负极连接;所述电容C1的一端与所述开关器件T1的第二端连接,另一端与所述二极管D1的正极连接,所述二极管D1的负极与所述输入电压Ui的负极连接;所述电容C2的一端与所述输入电压Ui的正极连接,另一端与所述二极管D2的正极连接,所述二极管D2的负极与所述二极管D1的正极连接;所述电容C2两端的电压为输出电压Uo。该升压电路解决相关技术中传统的升压电路易损坏成本高的技术问题,并节省空间,提升了充电效率。
Boost circuit for automobile and boost charging control method
一种用于汽车的升压电路及升压充电控制方法
2022-11-04
Patent
Electronic Resource
Chinese
IPC: | 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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