基于SIEMENS S7-200 PLC改造老式整经机盘头电机控制系统的研究  

Transformation of the Control System of the Old-style Warping Machine Pan Head Motor on Basis of SIEMENS S7-200 PLC

作　　者：吴文廷[1] WU Wen-ting(Institute of electrical and mechanical engineering and automation,Liming Vocational University,Quanzhou,Fujian 362000,China)

机构地区：[1]黎明职业大学机电工程与自动化学院

出　　处：《通化师范学院学报》2018年第8期1-6,共6页Journal of Tonghua Normal University

基　　金：泉州市技术研究与开发项目(2014Z125)

摘　　要：通过对老式整经机盘头电机控制系统的研究,绘制出基于SIEMENS S7-200 PLC盘头电机控制系统的原理图和盘头速度闭环控制系统框图,推导出盘头电机速度的计算公式及其与系统所对应的输入模拟量公式,编写出盘头电机速度控制的PLC程序.对改造老旧机电一体化设备的电气控制系统具有借鉴作用.By studying the control system of the old warping machine pan head motor and on basis of SIEMENS S7-200 PLC,the research makes out the electrical schematic diagram and the block diagram of speed closed-loop control system.Formulas for line velocity calculation and its corresponding Input Analog Quantity,and thus the controlling PLC program are worked out.The study aims to provide practical reference information for the transformation of old-style mechatronics control system.

关 键 词：整经机 改造 SIEMENS S7-200 PLC 线速度 

分 类 号：TG355.8[金属学及工艺—金属压力加工]