Results 11 to 20 of about 469,478 (201)
Servo and Regulatory Response of an Industrial Fluid Catalytic Cracking (FCC) Unit under Fuzzy Logic Supervisory Control [PDF]
A self-tuning hierarchical controller in which a Fuzzy logic controller supervises the control actions of a conventional PID has been proposed, implemented and presented in this paper. The controller has been applied to a control study of Fluid Catalytic
Princewill Josiah +2 more
doaj +1 more source
Desalination plants have an important concern regarding controlling the permeate flow rate and pH during operability. This paper proposes the proportional integral derivative (PID) control design using modified Particle Swarm Optimization (PSO ...
Rajesh Mahadeva +3 more
doaj +1 more source
An AEFA-Based Optimum Design of Fuzzy PID Controller for Attitude Control Flywheel with BLDC Motor
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
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
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
Towards intelligent PID control [PDF]
Abstract Autotuners for PID controllers have been commercially available since 1981. These controllers automate some tasks normally performed by an instrument engineer. The autotuners include methods for extracting process dynamics from experiments and control design methods. They may be able to decide when to use PI or PID control.
Åström, K.J. +3 more
openaire +3 more sources
Research on speed control algorithm of coal mine local ventilator
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
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
The application of a new PID autotuning method for the steam/water loop in large scale ships [PDF]
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
PID control system analysis and design [PDF]
With its three-term functionality offering treatment of both transient and steady-state responses, proportional-integral-derivative (PID) control provides a generic and efficient solution to realworld control problems.
Ang, K.H., Chong, G.C.Y., Li, Y.
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