中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Simple Frequency-domain Tuning Method of Fractional-order PID Controllers for Fractional-order Delay Systems

文献类型:期刊论文

作者Li, Xu1,2; Gao, Lifu1
刊名INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS
出版日期2022-06-09
ISSN号1598-6446
关键词FOPID controller fractional-order systems frequency-domain specifications time delay
DOI10.1007/s12555-021-0206-x
通讯作者Li, Xu(lx_tyq@163.com)
英文摘要The fractional-order proportional-integral-derivative (FOPID) controller is an improvement over the traditional PID controller. However, most existing methods of FOPID controller design are complex and not suitable for practical application. This paper presents a simple and efficient design method of FOPID controllers for fractional-order controlled plants with time delays. The method is based on four frequency-domain specifications-namely, gain crossover frequency, phase margin, phase crossover frequency and gain margin. The implicit nonlinear equations related to the controller parameters are formulated using these specifications. To simplify the mathematical calculation, the explicit equations of the controller parameters are analytically derived. Then, the FOPID controller parameters can be adjusted in a graphical manner. Two fractional-order plus time-delay plants are considered as simulation examples. The results show that the design requirements are successfully met and superior control performance is obtained via the proposed tuning method.
WOS关键词DESIGN ; MODEL
WOS研究方向Automation & Control Systems
语种英语
出版者INST CONTROL ROBOTICS & SYSTEMS, KOREAN INST ELECTRICAL ENGINEERS
WOS记录号WOS:000808442800009
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131229]  
专题中国科学院合肥物质科学研究院
通讯作者Li, Xu
作者单位1.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Intelligent Machines, 350 Shushan Rd, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, 96 JinZhai Rd, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Li, Xu,Gao, Lifu. A Simple Frequency-domain Tuning Method of Fractional-order PID Controllers for Fractional-order Delay Systems[J]. INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS,2022.
APA Li, Xu,&Gao, Lifu.(2022).A Simple Frequency-domain Tuning Method of Fractional-order PID Controllers for Fractional-order Delay Systems.INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS.
MLA Li, Xu,et al."A Simple Frequency-domain Tuning Method of Fractional-order PID Controllers for Fractional-order Delay Systems".INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS (2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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