A variable-order fractional proportional-integral controller and its application to a permanent magnet synchronous motor

The time-domain approximation of the Grünwald–Letnikov fractional derivative is intuitive and widely adopted in the design of fractional-order proportional-integral (FOPI) controllers. To solve the accuracy reduction caused by truncating the series, an optimized discrete FOPI is presented. The effec...

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Bibliographic Details
Main Author: Chen, Liping (author)
Other Authors: Chen, Gang (author), Li, Penghua (author), Lopes, António M. (author), Machado, J. A. Tenreiro (author), Xu, Shuiqing (author)
Format: article
Language:eng
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/10400.22/18636
Country:Portugal
Oai:oai:recipp.ipp.pt:10400.22/18636