Answer：The winding of the DC motor rotates in the DC magnetic field to induce an AC potential, and then the AC potential is converted into a DC potential through the commutation device.
Answer：Explosion-proof motor is a kind of motor that can be used in flammable and explosive places, and does not generate electric sparks during operation. Explosion-proof motors are mainly used in coal mines, oil and gas, petrochemical and chemical industr...
Answer：Motor winding welding is a key production process in the motor production process, such as the welding of the winding main line and the main line, the welding of the main line and the lead wire, the welding of the copper bar rotor guide bar and the e...
Answer：The generation of shaft current is due to the shaft voltage and closed loop, and it mostly occurs when the motor has shaft voltage, and the editor reminds that the shaft current will cause great damage to the motor bearing system, which will affect w...
Answer：Technological advancements are driving the global electrification process, so choosing the right motor for your powertrain is critical. Especially in the electric vehicle industry, the need to choose electric motors with higher performance and lower ...
Answer：Power factor and efficiency are very critical . The higher the power factor and efficiency indicators, the better. The design improvement scheme that can improve both power factor and efficiency indicators must be better. Motor designers with rich pr...
Answer：The coreless motor belongs to the DC permanent magnet servo control motor, and it can also be classified as a micro motor . The hollow cup motor has outstanding energy-saving characteristics, sensitive and convenient control characteristics and stabl...
Answer：Coreless motors are DC permanent magnet servo and control motors, and can also be classified as micro motors. In terms of structure, it breaks through the rotor structure of traditional motors, and adopts an ironless rotor, also called a hollow cup r...
Answer：U/f control is to change the voltage of the motor power supply while changing the frequency of the motor power supply, so that the magnetic flux of the motor remains constant. In a wide range of speed regulation, the efficiency and power factor of th...
Answer：The power of the motor should be selected according to the power required by the production machinery, and try to make the motor run under the rated load .
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