基于模糊PID的智能小车单片机温度控制技术

Temperature Control Technology of Intelligent Car Based on Fuzzy PID

提出基于模糊PID(Proportional Integral Derivative)的智能小车单片机温度控制技术。选用AT89C51单片机控制温度,构建模糊PID温度控制数学模型,微分调节各控制点的曲线变化并反复调整,保持智能小车稳定性;优化智能小车热靶温控性能,通过通信技术把物体的温度信息写入单片机,由单片机完成温度的检测;优化基于模糊偏差率的温度控制算法,设计温度控制系统,实现智能小车的单片机温度控制。实验结果表明,提出的温度控制技术具有响应快、精度高的应用优势,满足研究要求。

A temperature control technology of the intelligent car single-chip microcomputer based on fuzzy PID(Proportional Integral Derivative)is proposed.The AT89C51 single chip microcomputer is selected to control the temperature,and the fuzzy PID temperature control mathematical model is constructed.The curve changes of each control point are adjusted by differential and adjusted repeatedly to maintain the stability of the intelligent car.Optimizes the temperature control performance of the thermal target of the intelligent car,writes the temperature information of the object into the microcontroller through communication technology,and the microcontroller completes the temperature detection.The temperature control algorithm based on the fuzzy deviation rate is optimized,and the temperature control system is designed to realize the temperature control of the intelligent car by the single-chip microcomputer.The experimental results show that the proposed temperature control technology has the advantages of fast response and high accuracy,and meets the research requirements.