步进电机细分控制的PWM实现 |
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引用本文: | 杨晓沸. 步进电机细分控制的PWM实现[J]. 机电一体化, 2008, 14(10): 51-52 |
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作者姓名: | 杨晓沸 |
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作者单位: | 上海交通大学,上海,200240 |
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摘 要: | 步进电机作为电磁机械装置,其进给的分辨率取决于细分驱动技术。采用软件细分驱动方式,由于编程的灵活性、通用性,使得步进细分驱动的成本低、效率高,便于方案修改,还可解决步进电机在低速时易出现的低频振动和运行中的噪声等问题。
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关 键 词: | 步进电机 细分驱动 PWM 步矩角 |
PWM Controlling Realization of Step Motor Subdivided Driver |
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Abstract: | Stepper motor is electromagnetic mechanical devices,its rotation resolution depends on the sub-drive tech nology.By means of software-driven approach,the programming flexibility,versatility,makes stepping micro driven low-cost,high efficiency.Meanwhile,low-frequency vibration and noise of the stepper motorin a low speed can be improved considerably. |
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Keywords: | stepper motor micro-driven PWM step-angle |
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