Turkish Journal of Electrical Engineering and Computer Sciences
DOI
10.3906/elk-1212-149
Abstract
This paper presents a design method for a sliding mode controller with the contribution of a fractional order differential operator. The conventional sliding mode controller has been widely studied in different control applications. This paper proposes that the fractional order differential operator enlarges the output span of the classical sliding mode controller to obtain a better-fitting control signal for enhanced control performance. The sliding surface and the equivalent control law are modified with the addition of a fractional differential operator and a conventional one. The proposed sliding mode controller with fractional order differentiation is applied to the unstable time delay systems successfully. Illustrative examples are presented to demonstrate the performance of the proposed design method.
Keywords
Sliding mode control, fractional order differentiation, unstable systems, time delay
First Page
1270
Last Page
1286
Recommended Citation
YEROĞLU, CELALEDDİN and KAVURAN, GÜRKAN
(2014)
"Sliding mode controller design with fractional order differentiation: applications for unstable time delay systems,"
Turkish Journal of Electrical Engineering and Computer Sciences: Vol. 22:
No.
5, Article 13.
https://doi.org/10.3906/elk-1212-149
Available at:
https://journals.tubitak.gov.tr/elektrik/vol22/iss5/13
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Computer Engineering Commons, Computer Sciences Commons, Electrical and Computer Engineering Commons