Silicon carbide transistor unmanned aerial vehicle electronic speed controller

The invention discloses a silicon carbide transistor unmanned aerial vehicle electronic speed controller. An SBUS bus input module, an MCU master control circuit module, a three-phase gate driver module and a silicon carbide power circuit module of the silicon carbide transistor unmanned aerial vehicle electronic speed controller are connected in sequence, and the input ends of the SBUS bus input module, the MCU master control circuit module, the three-phase gate driver module and the silicon carbide power circuit module are connected with a power circuit module at the same time. The output end of the bus voltage measurement circuit module, the output end of the temperature measurement circuit module and the output end of the phase voltage acquisition circuit module are respectively connected with the MCU main control circuit module, and the brushless motor is connected with the input end of the phase voltage acquisition circuit module and the output end of the silicon carbide power circuit module. The input end of the bus voltage measuring circuit module is connected with the battery module. According to the silicon carbide transistor unmanned aerial vehicle electronic speed controller provided by the invention, the unmanned aerial vehicle can stably and reliably fly for a long time, and the risk that the electronic speed controller is damaged due to overheating is reduced.