基于PLC和Cortex-M4联合控制的工业大功率加热系统  

High power heating system based on PLC and Cortex-M4 control in industry

作　　者：胡凯 饶丰江 朱刚 

机构地区：[1]武汉海王机电工程技术公司,湖北武汉430000

出　　处：《电子设计工程》2016年第21期109-111,共3页Electronic Design Engineering

摘　　要：基于Cortex-M4内核的高性能单片机的温控系统设计,温度采集采用西门子的s7-300。控制板与PLC通讯采用标准工业Profibus总线,总线可以挂接多达125块控制板,每个加热板同时控制8路交流大功率加热块,一共最多可同时控制1 000路交流大功率加热块。温度控制采用Smith算法,很好的解决温控系统大滞后的问题。本系统加热目标温度可设定在400-600℃范围内,温度误差小于±4℃。此系统具有通用性强、系统组态灵活、控制功能完善、数据处理方便等特点。The Design of advanced sign chip temperature control system based on Cortex-M4 kernel,temperature sample using the PLC of SIEMENS.Control board and PLC communication using standard industrial Profibus,that can be connected to up to125 control board, each heating board at the same time to control the 8 way AC high power heating block, a total of up to 1000 way to control AC high power heating block.Temperature control using Smith algorithm to solve the problem of large lag of temperature control system.The temperature of the system can be set in the range of 400 to ~600, and the error is less than 4.This system has the characteristics of strong generality, flexible system configuration, perfect control function, convenient data processing and so on.

关 键 词：CORTEX-M4 PROFIBUS-DP总线 大功率加热系统 Smith算法 

分 类 号：TN709[电子电信—电路与系统]