利用PLC设计转向转速检测功能电路
Using PLC to Design a Functional Circuit for Steering Speed Detection
张德峰 1牛少杰 1高佳1
作者信息
- 1. 海洋石油工程股份有限公司安装分公司,天津 300452
- 折叠
摘要
随着时代的进步,普通单一性能产品无法满足现代工业生产需求.在这个发展的过程中,工业上经常要多样性地应用设备监测旋转轴的转向和转速.因此旋转轴的转向和转速检测电路的可靠性与检测结果的准确性就显得尤为重要.文章利用西门子PLC(S7-200)和变频器MM440实现对旋转齿轮的转向和转速检测,为工作中经常遇到的发电机转速、锚机锚缆长度、吊机旋转等问题提供有效的试验数据.
Abstract
With the progress of the times,ordinary single performance products cannot meet the needs of modern industrial production.In this development process,diverse application equipment is often needed in industry to monitor the rotation direction and speed of the rotating shaft.Therefore,the reliability of the rotation direction and speed detection circuit of the rotating shaft,as well as the accuracy of the detection results,are particularly important.The article utilizes Siemens PLC(S7-200)and frequency converter MM440 to achieve steering and speed detection of rotating gears,providing effective experimental data for common problems encountered in work such as generator speed,anchor cable length,and crane rotation.
关键词
西门子PLC/变频器MM440/转向检测/转速检测/旋转轴/接近开关Key words
Siemens PLC/frequency converter MM440/steering detection/speed detection/rotation axis/proximity switch引用本文复制引用
出版年
2024