| 基于LM324的直流电动机调速器设计 |
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| 引用本文： | 胡俊达. 基于LM324的直流电动机调速器设计[J]. 微特电机, 2004, 32(2): 31-32,36 |
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| 作者姓名： | 胡俊达 |
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| 作者单位： | 湖南工程学院,湖南湘潭,411101 |
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| 摘 要： | 介绍了一种基于LM324集成四运放的直流电动机调速器的设计方法，给出了详细的电路原理图及说明。所设计的调速器中设置了软起动、电压负反馈、电流正反馈、过电流截止保护、微分校正电路等环节，并采用了简单而有效的脉冲封锁和失磁保护技术。
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| 关 键 词： | 直流电动机 调速器 设计 LM324 电路原理图 软起动电路 |
| 文章编号： | 1004-7018(2004)02-0031-02 |
The Design of DC Motor Speed Controller Based on LM324 |
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| HU Jun-da. The Design of DC Motor Speed Controller Based on LM324[J]. Small & Special Electrical Machines, 2004, 32(2): 31-32,36 |
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| Authors: | HU Jun-da |
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| Abstract: | The design of DC Motor speed controller based on LM324 is introduced here,and the principle diagram and descripation of its detailed circuit is provided.The components of soft-start,voltage negative feedback,current positive feedback,over current protection,differential correcting circuit are set in it.An up-to-date,single and efficient pulse-lock and magnetism-loss protection technology are adopted. |
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| Keywords: | DC motor speed controlller integrated operational amplifier LM324 |
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