步进电机的plc控制【字数:14920】
目 录
第一章 绪论...............................................................................................1
1.1 PLC的前世今生.......................................................................................1
1.2 步进电机历史渊源..................................................................................1
1.3 PLC控制步进电机的未来展望..................................................................2
第二章 硬件系统.......................................................................................3
2.1 PLC的定义............................................... *景先生毕设|www.jxszl.com +Q: &351916072&
...............................................3
2.1.1 PLC的选择...........................................................................................3
2.1.2 欧姆龙CP1H........................................................................................4
2.1.3 PLC接线...............................................................................................5
2.2 步进电机................................................................................................5
2.2.1 步进电机工作原理................................................................................6
2.2.2 步进电机驱动.......................................................................................5
2.2.3 细分驱动电路.......................................................................................7
2.2.4 步进电机的选择...................................................................................8
2.3 系统接线................................................................................................9
第三章 软件系统.....................................................................................11
3.1 软件程序设计思路.................................................................................11
3.2 定速正反转定位程序.............................................................................11
3.3 点动正反方向回原点程序......................................................................13
3.4 双模式运行复位程序.............................................................................17
第四章 系统的仿真与维护.....................................................................20
4.1程序仿真及组态.....................................................................................20
4.2 PLC的检查与维护..................................................................................22
4.3 步进电机系统的检修与维护...................................................................23
4.3.1 驱动电路的检修与维护.......................................................................23
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