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Speed detecting and controlling system of DC motor based on hollar sensor
Author(s): 
Pages: 47-49
Year: Issue:  3
Journal: MACHINE TOOL ELECTRIC APPARATUS

Keyword:  永磁直流电动机霍尔传感器555定时器;
Abstract: 近年来,随着稀土永磁材料的出现和发展使得永磁直流电机得到了广泛的应用.本文采用霍尔传感器和555定时器构成的控制电路,对用于搅拌器的永磁直流电机控制系统进行了改造.该控制系统简单可靠、易于实现、成本低.实验结果表明,能够实现对直流电机速度的调节和控制.
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