Results 31 to 40 of about 26,243 (274)
We investigate a specific smart grid system and its nonlinear properties. Lyapunov exponents are derived to prove the existence of chaos and bifurcation and bicoherence contours are investigated to show the parameter dependence and existence of quadratic
Anitha Karthikeyan +1 more
doaj +1 more source
Fractional-order feedback control of a poorly damped system [PDF]
This study presents the design of a fractional-order proportional-integral (FOPI) controller for a mass-spring-damper system which is poorly damped. A model based design technique is used to design a FOPI controller for this system. A good performance of
Chevalier, Amélie +4 more
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In this paper, the conceptualization of a control hardware architecture aimed to the implementation of integer- and fractional-order identification and control algorithms is presented.
Juan J. Gude, Pablo García Bringas
doaj +1 more source
HIL real-time simulation of a digital fractional order PI controller for time delay processes [PDF]
Fractional order control has been used extensively in the last decade for controlling various types of processes. Several design approaches have been proposed so far, the closed loop performance results obtained being tested using different simulation ...
Both, Roxana +4 more
core +1 more source
We propose a fractional-order controller to stabilize unstable fractional-order open-loop systems with interval uncertainty whereas one does not need to change the poles of the closed-loop system in the proposed method.
Mohammadtaghi Hamidi Beheshti +2 more
doaj +2 more sources
Fractional-Order Adaptive Backstepping Control of a Noncommensurate Fractional-Order Ferroresonance System [PDF]
In this paper, fractional calculus is applied to establish a novel fractional-order ferroresonance model with fractional-order magnetizing inductance and capacitance. Some basic dynamic behaviors of this fractional-order ferroresonance system are investigated.
Yan Wang +4 more
openaire +2 more sources
Fractional Order Models of Industrial Pneumatic Controllers
This paper addresses a new approach for modeling of versatile controllers in industrial automation and process control systems such as pneumatic controllers.
Abolhassan Razminia, Dumitru Baleanu
doaj +1 more source
Stabilization of a Class of Fractional Order Systems With Both Uncertainty and Disturbance
This paper investigates the stabilization problem of fractional order systems with both model uncertainty and external disturbance. By combining the linear feedback control method, the dynamic feedback control method, and the uncertainty and disturbance ...
Runlong Peng, Cuimei Jiang, Rongwei Guo
doaj +1 more source
Performance comparison of optimal fractional order hybrid fuzzy PID controllers for handling oscillatory fractional order processes with dead time [PDF]
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this record.Fuzzy logic based PID controllers have been studied in this paper, considering several combinations of hybrid controllers by grouping the ...
Das, S, Das, S, Pan, I
core +1 more source
Consensus Tracking of Fractional‐Order Multiagent Systems via Fractional‐Order Iterative Learning Control [PDF]
In this work, the consensus problem of fractional‐order multiagent systems with the general linear model of fixed topology is studied. Both distributed PDα‐type and Dα‐type fractional‐order iterative learning control (FOILC) algorithms are proposed. Here, a virtual leader is introduced to generate the desired trajectory, fixed communication topology is
Shuaishuai Lv +6 more
openaire +3 more sources

