| 基于PLC的微波加热器温度控制系统设计 |
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| 引用本文： | 张开如,李新卫,侯卫卫.基于PLC的微波加热器温度控制系统设计[J].山东科技大学学报(自然科学版),2009,28(2):67-70. |
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| 作者姓名： | 张开如 李新卫 侯卫卫 |
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| 作者单位： | 山东科技大学,信息与电气工程学院,山东,青岛,266510 |
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| 摘 要： | 设计了一套PLC控制的微波加热器温度控制系统。以工业高功率微波加热器为研究对象,用S7-200PLC及模拟量输入、输出模块组成基本控制单元,使加热器内温度保持恒定。针对微波加热器内温度系统的大惯性、非线性特征,采用模糊控制算法来对温度进行处理,克服了传统PID算法参数调整复杂、超调量大的缺点。实验结果表明,对温度采用模糊控制能获得较好的稳态精度和动态特性,能够满足工业领域恒温加热的要求。
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| 关 键 词： | 可编程控制器 微波加热 模糊控制 变址寻址 |
Design of Temperature Control System for Microwave Heater Based on PLC |
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| ZHANG Kai-ru,LI Xin-wei,HOU Wei-wei.Design of Temperature Control System for Microwave Heater Based on PLC[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,2009,28(2):67-70. |
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| Authors: | ZHANG Kai-ru LI Xin-wei HOU Wei-wei |
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| Institution: | College of Information and Electrical Engineering;SUST;Qingdao;Shandong 266510;China |
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| Abstract: | This paper introduces a kind of temperature control system of microwave heater controlled by PLC.The high power microwave heater for industry use is taken as the object and the basic control unit composed of S7-200PLC and the input and output modules of the analog volume is used to maintain the temperature constant in the heaters.Aiming at the feature of non-linearity and large inertia of temperature system in the microwave heater,the is used to deal with the temperature and overcome the disadvantages of co... |
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| Keywords: | PLC microwave heating fuzzy control indexed addressing |
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