文档介绍:摘要
模糊PID的温度控制系统具有真正的智能化和灵活性,越来越多的温度控制系统都基于模糊PID算法而设计。随着控制对象变得复杂,应用常规PID温度控制精度和鲁棒性降低。当控制对象很复杂的情况下,常规PID温度控制器已经不再适用了,为了提高对复杂系统的控制性能,要使用模糊PID温度控制器。一种将PID控制与模糊控制的简便性、灵活性、以及鲁棒性融为一体,构造了一个模糊PID温度控制器。
本文设计了一种基于模糊PID的温度控制系统,以AT89C51单片机为核心,主要做了如下几方面的工作:首先介绍了模糊PID控制理论基础,其次进行系统的硬件设计以及硬件选择,最后进行系统的软件设计以及仿真。
关键词:模糊PID;AT89C51单片机;温度控制;仿真
Abstract
Fuzzy PID temperature control system with real intelligence and flexibility, more and more temperature control systems are designed based on fuzzy PID the control object plicated, using conventional PID temperature control accuracy and robustness of the the control object is plex situation, conventional PID temperature controller is no longer applied, in order to improve the control performance plex systems, to use the fuzzy PID temperature way to PID control and fuzzy control of simplicity, flexibility, and robustness of the integration, we constructed a fuzzy PID temperature controller.
This design presents a fuzzy-based PID temperature control system to AT89C51 SCM,made the following main areas of work:first introduce the theory of fuzzy PID control,second for the hardware design and hardware design,and finally to the system software design and simulation.
Keywords: Fuzzy PID; AT89C51 SCM; temperature control; simulation
目录
第一章引言 1
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第二章模糊PID控制理论 4
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第三章模糊PID温度控制系统硬件设计 13
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单片机的选择 14
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第四章系统软件设计 25
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