| 热风干燥智能控制系统的设计 |
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| 引用本文： | 赵存洋,叶金鹏,杜志龙,李凤城,谢时军. 热风干燥智能控制系统的设计[J]. 农产品加工．学刊, 2011, 0(10): 90-94 |
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| 作者姓名： | 赵存洋 叶金鹏 杜志龙 李凤城 谢时军 |
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| 作者单位： | 中国农业机械化科学研究院农副产品加工技术中心 |
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| 摘 要： | 根据热风干燥工艺特性,借助自研开发的热风干燥实验台,基于PLC设计了热风干燥智能控制系统。针对热风干燥实验台温度非线性、大滞后和惯性大的特点,采用模糊—PI控制器,保证了温度控制精度和稳定性。该控制系统实现了温度、湿度、风速和干燥时间的分阶段设置和显示,趋势曲线显示和历史数据下载功能。
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| 关 键 词： | 热风干燥实验台 PLC控制系统 模糊-PI控制器 |
Intelligent Control System of Hot Air Drying Experiment Platform |
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| Zhao Cunyang,Ye Jinpeng,Du Zhilong,Li Fengcheng,Xie Shijun. Intelligent Control System of Hot Air Drying Experiment Platform[J]. Nongchanpin Jlagong.Xuekan, 2011, 0(10): 90-94 |
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| Authors: | Zhao Cunyang Ye Jinpeng Du Zhilong Li Fengcheng Xie Shijun |
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| Affiliation: | (Chinese Academy of Agricultural Mechanization Sciences,Beijing 100083,China) |
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| Abstract: | Based on the hot air drying process needs and PLC,a intelligent control system for a experiment platform is designed.According to drying temperature with nonlinear variation,large time-delay and large inertia,the system uses fuzzy-PI control method to ensure the accuracy and stability of temperature control.The system realizes temperature humidity, wind speed and drying time processing parameters inputting and displaying,real-time data acquisition and displaying, dynamic curves displaying and historical data curves download. |
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| Keywords: | hot air experiment platform PLC control system Fuzzy-PI controller |
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