Results 1 to 10 of about 492,550 (353)

Cascade Control Method of Sliding Mode and PID for PEMFC Air Supply System

open access: yesEnergies, 2022
Proton exchange membrane fuel cells (PEMFC) are vulnerable to oxygen starvation when working under variable load. To address these issues, a cascade control strategy of sliding mode control (SMC) and Proportion Integration Differentiation (PID) control ...
Aihua Tang   +3 more
doaj   +1 more source

Networked PID control [PDF]

open access: yes2006 IEEE Conference on Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control, 2006
PID controllers are the most widely used control scheme in industry. Traditionally these controllers have been implemented in analog or digital form on specifically dedicated communication links. However, there has been significant recent interest into deploying control over general purpose communication channels, which allow one to transmit data ...
Quevedo, Daniel E.   +3 more
openaire   +2 more sources

An AEFA-Based Optimum Design of Fuzzy PID Controller for Attitude Control Flywheel with BLDC Motor

open access: yesAerospace, 2022
A new method for optimizing the fuzzy PID controller, based on an artificial electric field algorithm (AEFA), is proposed in this paper, aiming at improving the stability indicator of the Brushless DC (BLDC) motor for the small satellite attitude control
Zhizhou Zhang, Yang Li
doaj   +1 more source

Performance Comparison of Control Strategies for a Variable-Thrust Solid-Propellant Rocket Motor

open access: yesAerospace, 2022
This paper deals with a performance comparison of the control algorithm for a variable-thrust solid-propellant rocket motor (VTSRM). To do this, we develop a simulation model of a VTSRM considering characteristic changes in the combustor and design ...
Jihyoung Cha   +1 more
doaj   +1 more source

The application of a new PID autotuning method for the steam/water loop in large scale ships [PDF]

open access: yes, 2020
In large scale ships, the most used controllers for the steam/water loop are still the proportional-integral-derivative (PID) controllers. However, the tuning rules for the PID parameters are based on empirical knowledge and the performance for the loops
De Keyser, Robain   +3 more
core   +1 more source

Intelligent Traction Control Method Based on Model Predictive Fuzzy PID Control and Online Optimization for Permanent Magnetic Maglev Trains

open access: yesIEEE Access, 2021
Considering that the speed control system of the suspended permanent magnetic maglev train is more complicated and the parameters are more unstable than those of other trains, the traditional speed-tracking algorithm has large tracking errors, frequent ...
Yahui Liu, Kuangang Fan, Qinghua Ouyang
doaj   +1 more source

Design of robust PID controllers [PDF]

open access: yes2001 European Control Conference (ECC), 2001
The family of characteristic polynomials of a SISO-PID loop with N representative plant operating conditions is P i = Ai(s)(K I ; + Kps + K D s2) + B i (s), i = 1,2…N. A basic task of robust control design is to find the set of all parameters K I , K P , K D , that simultaneously place the roots of all P i (a) into a specified region Γ in the complex ...
Ackermann, J., Kaesbauer, D.
openaire   +2 more sources

Research on speed control algorithm of coal mine local ventilator

open access: yesGong-kuang zidonghua, 2020
At present, coal mine local ventilator system mainly adopts conventional PID control algorithm to carry out frequency-conversion speed-regulation,but the conventional PID control parameter adjustment mainly relies on artificial experience, adjustment ...
DU Gang, MA Xiaoping, ZHANG Ping
doaj   +1 more source

Temperature Regulation of Hot Vapor Preservation Treatment of Litchi Based on PSO-Fuzzy PID

open access: yesApplied Sciences, 2023
In this paper, a control method was designed based on particle swarm optimization (PSO)–fuzzy PID (PSO-Fuzzy PID). In order to address the issues of significant nonlinearity and extensive hysteresis in the vapor temperature of litchi hot vapor ...
Hao Tang   +4 more
doaj   +1 more source

Simulation for position control of DC motor using fuzzy logic controller [PDF]

open access: yes, 2013
The purpose of this project is to control the position of DC Motor by using Fuzzy Logic Controller (FLC) with MATLAB application. The scopes includes the simulation and modelling of DC motor, fuzzy controller and conventional PID controller as ...
Ali, Nur Illyana
core   +1 more source

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