scholarly journals An interval type-2 fuzzy approach for real-time EEG-based control of wrist and finger movement

2015 ◽  
Vol 21 ◽  
pp. 90-98 ◽  
Author(s):  
Saugat Bhattacharyya ◽  
Monalisa Pal ◽  
Amit Konar ◽  
D.N. Tibarewala
Author(s):  
M. A. Abdel Ghany ◽  
M. E. Bahgat ◽  
W. M. Refaey ◽  
Soliman Sharaf

AbstractThis paper implements a practical interval type-2 fuzzy self-tuning (IT2FST) of optimal PID (OPID) controller to servo permanent magnet synchronous motor (SPMSM). The proposed method IT2FST updates the OPID controller gains in an online manner to drive the SPMSM with better speed response during variable load and parameter uncertainty occurrence. In this work, the industrial SPMSM system comprises three-phase PMSM with internal break, drive and mechanical parts. Due to the incomplete real information of the SPMSM, nonlinear least square algorithm has been utilized for its model identification. A comparative analysis in a real time of the SPMSM with an OPID, type-1 fuzzy self-tuning and IT2FST for OPID controllers under the influence of parameter uncertainties and external load disturbances has been carried out. The real-time practical implementation results illustrated that the proposed IT2FST of OPID controller gives a simple opportunity to enhance the speed performance of the SPMSM than the other controllers.


2015 ◽  
Vol 68 ◽  
pp. 104-115 ◽  
Author(s):  
Saugat Bhattacharyya ◽  
Debabrota Basu ◽  
Amit Konar ◽  
D.N. Tibarewala

2021 ◽  
pp. 0309524X2110301
Author(s):  
Kanasottu Anil Naik

In this paper, the real time simulation results using an interval type-2 fuzzy logic based damping controller of wind integrated power system is presented. The fundamental control block of the employed SATCOM includes the proposed damping controller to reduce the damping oscillations/fluctuations. Real time digital simulations (RTDS) are developed using OPAL-RT real time simulator in order to show the effectiveness of the proposed fuzzy control technique. The real time simulator (RTS) lab consists of two targets (processors). On first processor (target one) a typical wind power system has been implemented and on second processor an interval type-2 fuzzy logic algorithm is modelled and developed hence, hardware in loop (HIL) configuration is achieved. To evaluate the effectiveness of the proposed method by comparative analysis, three different scenarios (STATCOM-without damping controller, STATCOM-with type-1 FLC based damping controller and STATCOM-with interval type-2 FLC based damping controller) are considered subjected to various disturbances such as noise in wind speed and different types of network faults.


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