Jiang Hui-zhong
Abstract
By using the microcontroller AT90S8535 and the chip LM621, a new speed-adjustment system of the brushless DC motor is introduced in this paper, the hardware structure and software design are also given here. As a result, the system has been proved to be practical by experiments.;
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By using the microcontroller AT90S8535 and the chip LM621, a new speed-adjustment system of the brushless DC motor is introduced in this paper, the hardware structure and software design are also given here. As a result, the system has been proved to be practical by experiments.;
Key concepts: DC motor, Microcontroller, Computer science, Chip, Brushed DC electric motor, Software, Stepper motor, Electronic speed control