Answer：The so-called DC motor is a motor that can realize the mutual conversion of DC electric energy and mechanical energy. When it operates as a motor , it is a DC motor, which converts electrical energy into mechanical energy; when it operates as a gener...
Answer：Introduction: Electric vehicle (BEV) refers to a vehicle that is driven by a vehicle-mounted power supply and driven by a motor to drive the wheels, and meets the requirements of road traffic and safety regulations. Due to its smaller impact on the e...
Answer：Introduction: A brushless DC motor, also known as an electronically commutated motor (ECM or EC motor) or a synchronous DC motor, is a synchronous motor that uses a direct current (DC) power source. The brushless DC motor is essentially a permanent m...
Answer：Motor bearings, also known as motor bearings or motor bearings, are special bearings specially used in motors or motors. The bearing used by the motor is a part that supports the shaft, it can guide the rotation of the shaft, and it can also bear the...
Answer：Standard motors are rated for operating ambient temperatures between 50°C and -20°C, which is adequate for most purposes, and some applications require motors to operate at higher or lower temperature ranges than standard motors allow, outside of t...
Answer：In 2021, the production and sales of new energy vehicles in China will exceed 3.5 million, a year-on-year increase of 1.6 times, ranking first in the world for seven consecutive years, and the cumulative promotion volume has exceeded 9 million. New e...
Answer：The inspection items during the operation of the motor bearing include the rolling sound, vibration, temperature, and lubrication status of the bearing.
Answer：The basis of making a drone is a brushless motor. To make the whole drone hover in the air, the combination of motor and propeller is necessary. To make a drone fly as long as possible, a balance needs to be found between the motors, propellers and t...
Answer：It is difficult to inspect the defects of cast aluminum rotors of electric motors. In the actual production and processing process, it is necessary to rely on process parameters and experience to control and grasp, and some defects can only be found ...
Answer：There are many three-phase asynchronous motor manufacturers, and the quality and price are also different. Although my country has already formulated the technical standards for motor production and design, many companies have adjusted the motor desi...
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