基于嵌入式系统的自适应窑温控制器设计

Design of Adaptive Kiln Temperature Controller Based on Embedded System

提出了一种基于OK6410-B嵌入式开发平台的嵌入式自适应窑温控制器设计方法。该装置以自适应Smith算法为核心,采用传感器加嵌入式主板的硬件结构,红外线温度传感器负责温度采样,嵌入式主板负责参数计算和控制信号输出。在设计自适应Smith算法传递函数、进行硬件设备选型和连接后,还具体阐述了设备软件模块的实现方法。按该方案设计的控制器已得到实现,模拟仿真和工程实用证明:此种设计方案高效可靠,消除滞后时间和抗参数失配能力强,能够满足窑温控制的要求。

One design of an embedded adaptive kiln temperature controller based on embedded development platform OK6410-B was proposed.The core algorithm of the device was the adaptive Smith algorithm,and the hardware structure was adopted by sensors and an embedded motherboard.The infrared temperature sensors were used to sample temperature.The embedded motherboard was used to calculate parameters and control the signal outputs.This paper designed the transfer function of the adaptive Smith algorithm and assembled the hardware devices,it elaborated the realization of the software.The controller was realized.The simulation and practical engineering has proved that this design is efficient and reliable,it can eliminate lag time and fight against parameter mismatch.It meets the requirements of kiln temperature control.