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二次调节加载系统的预测控制研究
引用本文:丁强,彭嵩,裘丽华,王占林,唐志勇.二次调节加载系统的预测控制研究[J].中国机械工程,2006,17(10):1022-1025.
作者姓名:丁强  彭嵩  裘丽华  王占林  唐志勇
作者单位:北京航空航天大学,北京,100083
摘    要:分析了二次调节加载系统的特性。针对系统的特点,提出一种动态矩阵预测控制(DMC)和PID相结合的方法。通过内环来克服随机干扰,外环采用预测控制来获得优良的跟踪性能和鲁棒性,实现目标和控制的分层,对有关设计参数的选择进行了讨论。仿真试验结果表明:动态矩阵预测控制和PDI相结合的方法有效地克服了系统时变、干扰等未知影响,有较高的控制精度和较强的鲁棒性,可获得满意的控制效果。

关 键 词:二次调节  加载  预测控制  动态矩阵
文章编号:1004-132X(2006)10-1022-04
收稿时间:2004-04-04
修稿时间:2004-04-042005-06-28

Study on Predictive Control of a Secondary Regulated Loading System
Ding Qiang,Peng Song,Qiu Lihua,Wang Zhanlin,Tang Zhiyong.Study on Predictive Control of a Secondary Regulated Loading System[J].China Mechanical Engineering,2006,17(10):1022-1025.
Authors:Ding Qiang  Peng Song  Qiu Lihua  Wang Zhanlin  Tang Zhiyong
Affiliation:Beijing University of Aeronautics and Astronautics,Beijing, 100083
Abstract:Specific characteristics of the secondary regulated loading system were analyzed firstly.Based on the analyses,a dynamic matrix predictive control(DMC) with PID was presented.The random disturbances were surpassed in inner-loop.The good tracking performance and robustness are obtained by predictive control in the external-loop. The layer of goal and control was divided.Parameters of the device were discussed.The simulation and testing results show that the control method can overcome time variation and unknown disturbance,and has high precision and robustness.
Keywords:secondary regulation  loading  predictive control  DMC
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