基于S7-200 PLC的PID参数自整定方法  

A PID paramenter self-tuning method base on S7-200 PLC

作　　者：曾喜娟[1,2] 庄其仁[2] 吴志华[1] 

机构地区：[1]黎明职业大学,福建泉州362000 [2]华侨大学信息科学与工程学院,福建泉州362021

出　　处：《组合机床与自动化加工技术》2010年第1期47-50,共4页Modular Machine Tool & Automatic Manufacturing Technique

摘　　要：基于西门子S7-200 PLC的PID参数自整定功能及PID模拟量闭环控制器原理,结合工程实践,介绍了西门子S7-200 PLC在PID模拟量闭环控制器中的应用方法。论文分析了PID模拟量闭环控制器的控制特点及参数自整定规则,说明如何实现西门子S7-200 PLC的PID温度控制模块对PID模拟量闭环控制器的在线自整定和自调整,并通过V4.0版的编程软件STEP7-Micro/WIN进行实例仿真,介绍了S7-200 PLC的PID自整定参数的最优组合方法。Base on the PID parameter self-tuning function of Siemens S7-200 PLC and the theory of PID anolog closed loop controller, this paper introduced an application method of Siemens S7-200 PLC in PID analogy closed loop controller, combine with engineering practice.The paper analyzed PID parameter self-tuning rule and the control characteristics of PID anolog closed loop controller, illuminate how an online self-tuning and self-adaptive PID analogy closed loop controller is achived by Siemens S7-200 PLC＇ s temperature control module, And a STEP7-Micro/WIN V4.0 emulation example is introduced how to achive an Optimal Combined Method of PID self-tuning parameter.

关 键 词：S7-200PLC PID参数自整定 PID模拟量闭环控制器 STEP7-Micro/WIN 

分 类 号：TH16[机械工程—机械制造及自动化] TG65[金属学及工艺—金属切削加工及机床]