Results 41 to 50 of about 272,878 (339)

Autotuning method for a fractional order controller for a multivariable 13C isotope separation column [PDF]

open access: yes, 2015
The preferred controller design technique in industrial applications is based on autotuning procedures that do not involve knowledge about an actual mathematical model of the process.
De Keyser, Robain   +2 more
core   +2 more sources

Direct instantaneous torque control system for switched reluctance motor in electric vehicles

open access: yesThe Journal of Engineering, 2019
Switch reluctance motor is suitable for an electric vehicle driving system, which has the advantages of simple structure, high reliability of system and wide range of speed adjustment.
Lijun Liu   +3 more
doaj   +1 more source

A comparative study of fractional order PIλ /PIλ Dμ tuning rules for stable first order plus time delay processes [PDF]

open access: yes, 2016
Conventional PID tuning methods may not be sufficient to deal with complex processes of modern industry. For better control, fractional order PIλDµ controller was introduced as the generalization of classical PID controller with the help of non-integer ...
Dipesh Shikchand Patle   +3 more
core   +2 more sources

Smooth Fractional Order Sliding Mode Controller for Spherical Robots with Input Saturation

open access: yesApplied Sciences, 2020
This study considers the control of spherical robot linear motion under input saturation. A fractional sliding mode controller that combines fractional order calculus and the hierarchical sliding mode control method is proposed for the spherical robot ...
Ting Zhou, Yu-gong Xu, Bin Wu
doaj   +1 more source

A New Load Frequency Control Technique for Hybrid Maritime Microgrids: Sophisticated Structure of Fractional-Order PIDA Controller

open access: yesFractal and Fractional, 2023
This paper proposes an efficient load frequency control (LFC) technique based on a fractional-order proportional–integral–derivative–accelerator with a low-pass filter compensator (FOPIDA-LPF) controller, which can also be accurately referred to as the ...
Fahad M. Almasoudi   +4 more
semanticscholar   +1 more source

Enhancement of wind energy conversion system performance using adaptive fractional order PI blade angle controller

open access: yesHeliyon, 2021
Wind energy is considered as one of the rapidest rising renewable energy systems. Thus, in this paper the wind energy performance is enhanced through using a new adaptive fractional order PI (AFOPI) blade angle controller.
Ahmed M. Shawqran   +4 more
doaj   +1 more source

Discrete-time implementation and experimental validation of a fractional order PD controller for vibration suppression in airplane wings [PDF]

open access: yes, 2017
Vibrations in airplane wings have a negative impact on the quality and safety of a flight. For this reason, active vibration suppression techniques are of extreme importance. In this paper, a smart beam is used as a simulator for the airplane wings and a
Birs, Isabela Roxana   +4 more
core   +1 more source

Fractional Order Controller Design for Wind Turbines

open access: yesApplied Sciences, 2022
According to recent studies, it has been concluded that renewable electricity generation is being requested to replace all other fuels more often. In China and the USA, among renewable electricity sources, wind usage has increased significantly compared ...
Ioana Paducel   +2 more
doaj   +1 more source

Fuzzy, integer and fractional order control: application on a wind turbine benchmark model [PDF]

open access: yes, 2014
This paper presents a comparison between proportional integral control approaches for variable speed wind turbines. Integer and fractional-order controllers are designed using linearized wind turbine model whilst fuzzy controller also takes into account ...
Igreja, José   +3 more
core   +1 more source

Optimal PI $^{{\lambda}}$ D $^{{\mu}}$ Controller Design for Two Wheeled Inverted Pendulum

open access: yesIEEE Access, 2018
Fractional order controllers have a growing popularity in last years and they give more flexibility to researchers for designing a controller. In this paper, a fractional order PID controller is designed for the position control of a two wheeled inverted
Huseyin Oktay Erkol
doaj   +1 more source

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