Results 31 to 40 of about 724,249 (287)

Simulation of frequency controlled electric drive using scalar control method / Skaliariniu būdu valdomos dažninės elektros pavaros imitacinis tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2013
This paper presents scalar controlled induction motor model and analysis of dynamic characteristics. The paper considers the closed loop electric drive system with proportional-integral-derivative (PID) regulator.
Jonas Kriaučiūnas, Laurynas Kerpė
doaj   +1 more source

Optimal design of automatic voltage regulation controller using hybrid simulated annealing – Manta ray foraging optimization algorithm

open access: yesAin Shams Engineering Journal, 2021
This paper presents a hybrid metaheuristic method for optimal tuning of four different types of proportional-integral-derivative (PID) controller for an automatic voltage regulator (AVR) system.
Mihailo Micev   +4 more
doaj   +1 more source

Networked PID control design : a pseudo-probabilistic robust approach [PDF]

open access: yes, 2009
Networked Control Systems (NCS) are feedback/feed-forward control systems where control components (sensors, actuators and controllers) are distributed across a common communication network.
Katebi, M.R., Recalde Camacho, L.
core   +3 more sources

Adaptive Fuzzy Neural Network PID Algorithm for BLDCM Speed Control System

open access: yesMathematics, 2021
Because of its simple structure, high efficiency, low noise, and high reliability, the brushless direct current motor (BLDCM) has an irreplaceable role compared with other types of motors in many aspects. The traditional proportional integral derivative (
Hongqiao Yin   +4 more
doaj   +1 more source

Research of DC PWM speed-regulation system based on single neuron PID

open access: yesGong-kuang zidonghua, 2013
In view of problem that conventional DC speed-regulation system has poor speed-regulation performance because of fixed parameters of PID controller, a design method of double closed loops DC PWM speed-regulation system based on single neuron PID was ...
ZHOU Xiao-hua   +3 more
doaj   +1 more source

The Influence of Field‐Assisted Sintering Technology (FAST) Temperature and Cooling Rate on the Microstructural Evolution in Gamma‐Titanium Aluminide Alloy GE4822

open access: yesAdvanced Engineering Materials, EarlyView.
Controlling the Field Assisted Sintering Technology (FAST) parameters, dwell temperature and cooling rate, significantly influences the microstructural evolution in titanium aluminide GE4822. Significant γ‐lamellar colonies develop only upon cooling through the α‐transus.
Jack Krohn, James Pepper, Martin Jackson
wiley   +1 more source

Modeling of the Controlled Air Spring

open access: yesJournal of Mechanical Engineering, 2019
The pneumatic springs are frequently used as a machine component. They are mainly used for passive vibration damping with the possibility to regulate the working height of the springs.
Rágulík Jiří, Sivčák Michal
doaj   +1 more source

On the Use of FOPID Controllers for Maintenance Phase of General Anesthesia

open access: yesApplied Sciences, 2023
This paper investigates the performance achievable with a fractional-order PID regulator controlling the Depth of Hypnosis (measured via the Bispectral Index Scale) through the administration of propofol during the maintenance phase of total intravenous ...
Nicola Paolino   +5 more
doaj   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

An effective proportional-double derivative-linear quadratic regulator controller for quadcopter attitude and altitude control

open access: yesAutomatika, 2021
A quadcopter control system is a fundamentally difficult and challenging problem because its dynamics modelling is highly nonlinear, especially after accounting for the complicated aerodynamic effects.
Mohamad Norherman Shauqee   +2 more
doaj   +1 more source

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