中国机械工程

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基于比例-模糊积分控制算法的智能温控器优化与仿真

王姝歆1;张辉1;陈国平2;王宏涛1;刘润1   

  1. 1.南京航空航天大学机电学院,南京,210016
    2.南京航空航天大学能源与动力学院,南京,210016
  • 出版日期:2017-01-10 发布日期:2017-01-04

Optimization and Simulation on Smart Temperature Controller Based on PFuzzy and I Control Algorithm

WANG Shuxin1;ZHANG Hui1;CHEN Guoping2;WANG Hongtao1;LIU Run1   

  1. 1.College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016
    2.College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016
  • Online:2017-01-10 Published:2017-01-04

摘要: 针对室内温度系统具有大时滞性、大惯性等特点,传统的控制方法效果不甚理想,提出了一种比例-模糊积分的复合控制策略,以提高碳纤维电地暖系统中智能温控器的控制性能。阐述了比例-模糊积分控制器的工作原理,并对基于模糊控制算法和PID 控制算法相结合的控制算法进行了详细设计。 MATLAB仿真和实验结果表明:与基于开关式控制、PID控制和模糊控制算法的智能温控器相比,基于比例-模糊积分控制算法的智能温控器所需调节时间短,能有效抑制超调,具有良好的动静态特性和鲁棒性,显著改善了控制效果。

关键词: 碳纤维电地暖, 智能温控器, 比例-模糊积分控制, 仿真和实验

Abstract: House temperature system was of large time delay and large time constant,which were hard to be controlled by traditional control methods. A PFuzzy and I controller applied in smart temperature controller for carbon fiber electric floor heating system was proposed herein.The operation principles of the PFuzzy and I controller was elaborated. The control algorithm mixed fuzzy with PID was designed in detail. MATLAB simulation results show, PFuzzy and I controller has shorter adjustment time, lower overshoot, higher static and dynamic performance, as well as better robustness than switch, PID and Fuzzy controller.

Key words: carbon fiber electric floor heating system, smart temperature controller, PFuzzy and I control, simulation and expriment

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