中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On comparison of modified ADRCs for nonlinear uncertain systems with time delay

文献类型:期刊论文

作者Chen, Sen1,2; Xue, Wenchao1,2; Zhong, Sheng1,2; Huang, Yi1,2
刊名SCIENCE CHINA-INFORMATION SCIENCES
出版日期2018-07-01
卷号61期号:7页码:15
关键词extended state observer active disturbance rejection control uncertain system time delay predictor
ISSN号1674-733X
DOI10.1007/s11432-017-9403-x
英文摘要To tackle systems with both uncertainties and time delays, several modified active disturbance rejection control (ADRC) methods, including delayed designed ADRC (DD-ADRC), polynomial based predictive ADRC (PP-ADRC), Smith predictor based ADRC (SP-ADRC) and predictor observer based ADRC (PO-ADRC), have been proposed in the past years. This paper is aimed at rigorously investigating the performance of these modified ADRCs, such that the improvements of each method can be demonstrated. The capability to tackle time delay, the necessity of stable open loop and the performance of rejecting uncertainties for these methods are fully studied and compared. It is proven that large time delay cannot be tolerated for the stability of the closed-loop systems based on DD-ADRC and PP-ADRC. Moreover, stable open loop is shown to be necessary for stabilizing the closed-loop systems based on SP-ADRC. Furthermore, the performance of rejecting the "total disturbance" at low frequency for these modified ADRCs is evaluated and quantitatively discussed. Finally, the simulations of a boiler turbine system illustrate the theoretical results.
资助项目National Natural Science Foundation of China[61633003-3] ; National Natural Science Foundation of China[61603380] ; National Basic Research Program of China (973 Program)[2014CB845301]
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:000436183000020
出版者SCIENCE PRESS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/30602]  
专题系统科学研究所
通讯作者Xue, Wenchao
作者单位1.Chinese Acad Sci, Acad Math & Syst Sci, Key Lab Syst & Control, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Sen,Xue, Wenchao,Zhong, Sheng,et al. On comparison of modified ADRCs for nonlinear uncertain systems with time delay[J]. SCIENCE CHINA-INFORMATION SCIENCES,2018,61(7):15.
APA Chen, Sen,Xue, Wenchao,Zhong, Sheng,&Huang, Yi.(2018).On comparison of modified ADRCs for nonlinear uncertain systems with time delay.SCIENCE CHINA-INFORMATION SCIENCES,61(7),15.
MLA Chen, Sen,et al."On comparison of modified ADRCs for nonlinear uncertain systems with time delay".SCIENCE CHINA-INFORMATION SCIENCES 61.7(2018):15.

入库方式: OAI收割

来源:数学与系统科学研究院

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