The main role of the compressor motor is to output mechanical power and drive other parts of the air conditioning equipment to work normally. Compressor motors play a vital role in air conditioning systems. It generates a rotating torque by introducing an electric drive, which drives the normal operation of other components. Specifically, the role of the compressor motor includes: Provide the pressure difference between the high and low pressure evaporator: The function of the roller compressor motor and the rotary compressor motor is to compress the refrigerant into a high temperature and high pressure gas, this process is achieved through the mechanical power output of the motor, thus providing the necessary pressure difference to ensure the normal progress of the refrigeration cycle. Generate air flow: The function of centrifugal fan motor and axial flow fan motor is to generate air flow and accelerate indoor and outdoor heat exchange. These motors convert the power output of the motor into airflow energy and compressor mechanical energy, providing friction to promote the synchronous operation of the compressor and the motor, so as to achieve the cooling or heating effect of the air conditioning system. Cooling or heating operation: The motor can perform cooling or heating operation according to different switching rules to improve the efficiency of air conditioning equipment. This function is achieved through the operation of the motor controller, ensuring that the air conditioning system can be adjusted according to the ambient temperature and user needs. In summary, the compressor motor plays a core role in the air conditioning system, and drives other parts of the air conditioning equipment to work normally through its output mechanical power, so as to achieve functions such as cooling, heating and air flow.