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02/26

/ 2022

Low temperature constant resistance torque of permanent magnet micromotor and its improvement

Micromotor has been widely used in daily life and has penetrated into all aspects of life. Among them, micro permanent magnet DC motor (PMDC) is the most widely used. PMDC has the characteristics of simple structure, small volume, less copper consumption and high efficiency. It is very popular in the automotive industry.

02/26

/ 2022

Research on PWM modulation mode of permanent magnet brushless DC motor

Research on PWM modulation mode of permanent magnet brushless DC motor yuan Fei, realgar Shenghua, Li langru (Huazhong University of science and technology, Wuhan, Hubei Province, the conclusion of minimum current fluctuation and torque ripple. An energy feedback braking method is proposed to realize the energy feedback during motor braking.

02/26

/ 2022

Research on parallel port control of stepping motor

Stepping motor is widely used in CNC machine tools, medical instruments, instruments and other control equipment. Its rotation runs step by step at a fixed angle. Its main feature is that it has no accumulated error and can achieve 100% accurate control.

02/26

/ 2022

Design of die casting die for micromotor rotor

1. The micromotor rotor part shown in the mold structure design is made of industrial pure aluminum and is formed by die casting on the vertical die casting machine with the mold shown. The moving and fixed dies of the die adopt the structure of insert block and insert sleeve

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