Results 31 to 40 of about 225,092 (284)

Brushless DC Motor Speed Control using both PI Controller and Fuzzy PI Controller

open access: yesInternational Journal of Computer Applications, 2015
Brushless DC (BLDC) motors are one of the most interesting motors, not only because of their efficiency, and torque characteristics, but also because they have the advantages of being a direct current (DC) supplied, but eliminating the disadvantages of using Brushes.
Faiz F. Areed   +3 more
openaire   +1 more source

Nonlinear PI control for variable pitch wind turbine [PDF]

open access: yes, 2016
Wind turbine uses a pitch angle controller to reduce the power captured above the rated wind speed and release the mechanical stress of the drive train. This paper investigates a nonlinear PI (N-PI) based pitch angle controller, by designing an extended ...
Brindley, Joseph   +3 more
core   +1 more source

Design Of Multivariable Fractional Order Pid Controller Using Covariance Matrix Adaptation Evolution Strategy

open access: yesArchives of Control Sciences, 2014
This paper presents an automatic tuning of multivariable Fractional-Order Proportional, Integral and Derivative controller (FO-PID) parameters using Covariance Matrix Adaptation Evolution Strategy (CMAES) algorithm.
Sivananaithaperumal Sudalaiandi   +1 more
doaj   +1 more source

Assessment of a High-Order Stationary Frame Controller for Two-Level and Three-Level NPC Grid-Connected Inverters

open access: yesEnergies, 2022
Most grid-connected DC/AC inverters use traditional proportional–integral (PI) controllers in a synchronous frame. In addition to poor disturbance rejection capabilities, these PI controllers also exhibit steady-state errors for sinusoidal reference ...
Nawaf O. Almatani   +6 more
doaj   +1 more source

IMPROVED PI CONTROL VIA DYNAMIC INVERSION [PDF]

open access: yesIFAC Proceedings Volumes, 2002
Abstract In this paper we present a new design methodology to achieve high performances in the set point following task by means of a standard Proportional-Integral (PI) controller. In particular, a dynamic inversion procedure is adopted to synthesize a suitable command input to the closed-loop control system.
PIAZZI A, VISIOLI, Antonio
openaire   +2 more sources

Fuzzy PI controller‐based model reference adaptive control for voltage control of two connected microgrids

open access: yesIET Generation, Transmission & Distribution, 2021
An efficient control strategy for two connected microgrids (MGs) is proposed to ensure stable and economic operation. One of the most important means of improving energy efficiency is to achieve the best response for sudden and stochastic disturbances to
Hossam E. Keshta   +4 more
doaj   +1 more source

Performance Enhancement of Gulf of El Zayt Wind Farm in Egypt Using a Novel Optimized Seconded Sliding Mode Control

open access: yesIEEE Access
Gulf of El Zayt wind farm is one of the giant projects for wind stations in Egypt, as its production is expected to reach up to 580 MW. Sliding Mode Control (SMC) is characterized by its ability to achieve rapid control of systems which suffer from the ...
Mohamed Ebeed   +7 more
doaj   +1 more source

Tuning Generalized Predictive PI controllers for process control applications

open access: yesISA Transactions, 2022
Predictive PI (PPI) controllers have demonstrated to exceed traditional PID controllers when they are applied to systems with long delays. This work proposes a new controller structure and tuning that we call Generalized Predictive PI (GPPI) controller which provides greater design flexibility than PI and PPI strategies.
Oscar, Briones   +3 more
openaire   +2 more sources

Distributed PI-Control with Applications to Power Systems Frequency Control [PDF]

open access: yes, 2014
This paper considers a distributed PI-controller for networked dynamical systems. Sufficient conditions for when the controller is able to stabilize a general linear system and eliminate static control errors are presented.
Andreasson, Martin   +3 more
core   +1 more source

Multivariable predictive PID control for quadruple tank [PDF]

open access: yes, 2010
In this paper multivariable predictive PID controller has been implemented on a multi-inputs multi-outputs control problem i.e., quadruple tank system, in comparison with a simple multiloop PI controller.
Katebi, Reza, Saeed, Qamar, Uddin, Vali
core   +1 more source

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