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基于Maclaurin 展开的PID 设计与无模型自整定
引用本文:杨启文,阳外玲,薛云灿,余福祥,杨远慧.基于Maclaurin 展开的PID 设计与无模型自整定[J].控制与决策,2011,26(4):611-614.
作者姓名:杨启文  阳外玲  薛云灿  余福祥  杨远慧
作者单位:1. 河海大学江苏省输配电装备技术重点实验室,江苏,常州,213022
2. 河海大学计算机与信息学院,江苏,常州,213022
基金项目:国家自然科学基金,江苏省自然科学基金
摘    要:针对自衡对象,提出一种基于期望模型的PID自整定方法,该方法无需被控对象的数学模型.利用Maclaurin展开技术,给出了PID控制器的整定公式;并通过开环阶跃响应,实现了PID控制器的无模型自整定.仿真结果表明,利用该自整定方法所得的PID能有效地提高高阶被控对象的系统性能;即使在噪声环境下,该方法仍具有很好的鲁棒性.

关 键 词:PID  无模型  自整定  Maclaurin展开
收稿时间:2010/2/11 0:00:00
修稿时间:2010/7/13 0:00:00

PID design based on Maclaurin expansion and its model-free auto-tuning
YANG Qi-wen,YANG Wai-ling,XUE Yun-can,YU Fu-xiang,YANG Yuan-hui.PID design based on Maclaurin expansion and its model-free auto-tuning[J].Control and Decision,2011,26(4):611-614.
Authors:YANG Qi-wen  YANG Wai-ling  XUE Yun-can  YU Fu-xiang  YANG Yuan-hui
Affiliation:(a.College of Computer and Information,b.Jiangsu Key Laboratory of Power Transmission and Distribution Equipment Technology,Hohai University,Changzhou 213022,China.)
Abstract:

A method of auto-tuning for PID controller based on the desired model is presented for the stable plant in this
paper. No model of controlled plants is needed by using the proposed method. The tuning of PID controller is formulated
by using the Maclaurin expansion. The model-free auto-tuning of PID controller is implemented during the open loop step
response. Simulation results show that the resulting PID controller is capable of enhancing the control performance for
high-order plant effectively, and the proposed method has a strong robustness even under noise condition.

Keywords:
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