The invention discloses an IGBT driving power supply and a motor controller, the IGBT driving power supply comprises a first power supply circuit, a second power supply circuit and a first selection circuit, the output end of the first power supply circuit is connected with the first input end of the first selection circuit; the output end of the second power supply circuit is connected with the second input end of the first selection circuit; the output end of the first selection circuit is used for being connected with an IGBT. By adopting the IGBT driving power supply provided by the embodiment of the invention, the problem that the IGBT cannot be normally driven due to the power supply fault of the low-voltage battery in the related technology can be solved.
本申请公开了一种IGBT驱动电源和电机控制器,所述IGBT驱动电源包括第一供电电路、第二供电电路和第一选择电路,其中:所述第一供电电路的输出端与所述第一选择电路的第一输入端连接;所述第二供电电路的输出端与所述第一选择电路的第二输入端连接;所述第一选择电路的输出端用于连接IGBT。采用本申请实施例提供的IGBT驱动电源能够解决相关技术中低压电池电源故障导致IGBT无法被正常驱动的问题。
IGBT driving power supply and motor controller
IGBT驱动电源和电机控制器
2022-07-29
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 |
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