基于单片机的直流电机调速系统设è®?/p>
ç›?/p>
å½?/p>
前言
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1.
总体设计方案
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(一)方案一ï¼?/p>
PWM
波调é€?/p>
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(二)方案二:晶闸管调é€?/p>
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2.
单元模块设计
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(一ï¼?/p>
H
桥驱动电路设计方æ¡?/p>
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4
(二ï¼?/p>
调速设计方æ¡?/p>
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(三)系统硬件电路设è®?/p>
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1.
电源电路
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2
ï¼?/p>
H
桥驱动电è·?/p>
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3
.基于霍尔传感器的测速模å�?/p>
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4
ï¼?/p>
LCD
显示模块
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(四ï¼?/p>
调速设计模å�?/p>
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1
ï¼?/p>
PWM
波软件软件设è®?/p>
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2
.测速软件设è®?/p>
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3.
系统功能调试
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(一)调试软件介ç»?/p>
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(二)直流电机的调速功能仿çœ?/p>
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1
.调速前的波形图
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2
.调速后的波形图
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(三)电机速度的测量并显示功能仿真
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(四)系统的电路原理å›?/p>
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(五)系统的
PCB
å›?/p>
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4.
设计总结
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5.
参考文çŒ?/p>
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附录
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