Novel direct-current brushless fan control circuit

The utility model discloses a novel direct current brushless fan control circuit, which is electrically connected with a direct current brushless motor, is used for regulating and controlling the direct current brushless motor and comprises a circuit board, the circuit board is connected with the direct current brushless motor and comprises a main control circuit, a driving circuit and a three-phase full-bridge inverter circuit, and the driving circuit and the three-phase full-bridge inverter circuit are electrically connected with the main control circuit respectively. According to the novel direct current brushless fan control circuit disclosed by the utility model, a fan driven by a direct current brushless motor applied by the novel direct current brushless fan control circuit is energy-saving and high in efficiency; the fan motor driving controller made of the circuit board is small in size, and miniaturization and compact design of the motor is facilitated; the cost of the brushless controller is greatl