Motor control circuit of food processor and food processor

The utility model relates to a motor control circuit of a food processor and the food processor. The motor control circuit comprises a power supply processing circuit, a master control unit, a zero cross detection circuit and a motor drive circuit, the power supply processing circuit is used for supplying a work voltage of the motor control circuit, the master control unit is electrically connected with the zero cross detection circuit and the motor drive circuit, and the motor drive circuit is connected with a motor through wires. The motor control circuit further comprises a motor rotational speed detecting circuit, the motor rotational speed detecting circuit comprises a mutual inductor used for acquiring a pulse current of the motor drive circuit, a signal amplifying circuit and a signal processing circuit; the mutual inductor is disposed in the wires connecting the motor drive circuit and the motor, the signal amplifying circuit and the signal processing circuit are electrically connected with the mutual inductor and the master control unit, and the master control unit is used for adjusting a drive signal of the motor drive circuit according to a signal of the motor rotational speed detecting circuit. By adopting the motor control circuit of the food processor and the food processor, the work rotational speed of the motor of the food processor can be adjusted according to a load, the food processor is more safe and reliable, and the processed food is good in uniformity.