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Recent Progress on Control Techniques of Shaking Table and Array Systems in China: An Overview
2020
American Journal of Civil Engineering and Architecture
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Based on the summary of domestic shaking table and array system control algorithms, the applications of various control algorithms and their advantages and disadvantages are summarized. ...
The development trend of the shaking table control algorithm is analyzed and explained. It can be used as a reference for research on control technology of shaking tables at home and abroad. ...
Acknowledgements Thanks to the Henan Provincial Science and Technology Research Project (182102210539) and Henan Provincial Higher Education Key Project (18B560009) for funding. ...
doi:10.12691/ajcea-8-3-5
fatcat:c3rqmqrahzgytjynem3kwwph5y
Simulation method of impact load for vehicle drivetrain on durability test rig
2020
Journal of Vibroengineering
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After 10 times of learning, the control error of iterative learning control method is 4.8 %, it is better than the 7.1 % error achieved by proportional-integral-derivative (PID) control. ...
In order to improve the control accuracy and convergence speed, an iterative learning control (ILC) method is presented. ...
There are many simplified forms of Eq. (3), such as P-type iterative learning algorithm, D-type iterative learning algorithm, PI-type iterative learning algorithm, and PD-type iterative learning algorithm ...
doi:10.21595/jve.2020.21362
fatcat:iztchzveqnekjcqy7t2vknxime
Position Control of Electro-hydraulic Actuator System Using Fuzzy Logic Controller Optimized by Particle Swarm Optimization
2013
International Journal of Automation and Computing
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The position control system of an electro-hydraulic actuator system (EHAS) is investigated in this paper. ...
The scaling factors of the fuzzy inference system are tuned to obtain the optimal values which yield the best system performance. ...
A self-tuning fuzzy PID controller, developed to improve the performance of the electro-hydraulic actuator [4] , was based on the mathematical model of the system. ...
doi:10.1007/s11633-013-0711-3
fatcat:phupyq2ydrgtljbnqx3kovui5q
Research on method of periodic signal tracking and parameter tuning of the electro‐hydraulic position system
2021
The Journal of Engineering
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Aiming at the tracking accuracy and hysteresis of the periodic displacement signal in electro-hydraulic servo system, a new type of repetitive PID control strategy (RPID) was proposed. ...
Comparison experiments of PID and RPID controllers were carried out on the experimental platform of electro-hydraulic servo system. ...
Literature [7] proposed an iterative backstepping controller for tracking the step signal of the electro-hydraulic system. ...
doi:10.1049/tje2.12036
fatcat:oechbgejsjgnvfw67a24lbantm
Fuzzy Controller Parameters Optimization Based Particle Swarm Optimization Algorithm for Electro-Hydraulic System
2017
Anbar journal for engineering sciences
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The current study presents control scheme for electrohydraulic actuator system which utilizes particle swarm optimization (PSO) for off-line tuning of the Fuzzy Proportional-Derivative (Fuzzy PD) controller ...
Particle Swarm Optimization Algorithm (PSOA) has emerged recently as an efficient and powerful technique for the optimization of real parameters. ...
The aim is to structure a fuzzy regulator to include accurate location regulator of the nonlinear electro-hydraulic servo system. ...
doi:10.37649/aengs.2017.130764
fatcat:mnrdk6mowjdbve65pcxo6fimjq
PI-like Fuzzy Logic Position Controller Design for Electro-hydraulic Servo-actuator Based on Particle Swarm Optimization and Artificial Bee Colony Algorithms
2017
مجلة النهرين للعلوم الهندسية
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Electrohydraulic servo actuator mathematical model is one of the highly nonlinear hydraulic models. ...
A servo actuator is made of a hydraulic cylinder or rotary actuator that is closely connected to an electrohydraulic servo actuator. ...
Edvard. in 2011 [4] proposed a self-organizing and self-learning fuzzy algorithm for position control of hydraulic servo drive. The algorithm has the ability of self-organization and self-learning. ...
doaj:a8adf222097843adbcc5201610f1fe29
fatcat:fbjyrwkrnfgy3ce3ylupddjmii
Analysis of the Control Characteristics of the Electro-Hydraulic Vibration System Based on the Single-Neuron Control Algorithm
2024
Machines
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This paper proposes an electro-hydraulic vibration control system based on the single-neuron PID algorithm, which improves the operating frequency of the electro-hydraulic fatigue testing machine and the ...
The system controlled by the single-neuron PID algorithm is less complex to operate than the traditional PID algorithm. ...
Ma et al. designed a fatigue testing system that uses fuzzy PID control, powered by an AC servo electric cylinder. ...
doi:10.3390/machines12010058
fatcat:mgyp5j6mzzf4lgly655of3g6fe
Neural network-based model predictive control of a servo-hydraulic vehicle suspension system
2009
AFRICON 2009
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The nonlinear dynamics of the servo-hydraulic actuator is incorporated in the suspension model. ...
system. ...
The actuator is controlled by means of the Figure 2 : Schematic of the Double Acting Electrohydraulic Actuator electro-hydraulic servo-valve in a three-land, four-way spool valve system. ...
doi:10.1109/afrcon.2009.5308111
fatcat:jfigxlrsw5auxgwlokryacopfm
Online tuning fuzzy PID controller using robust extended Kalman filter
2009
Journal of Process Control
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Fuzzy PID controllers have been developed and applied to many fields for over a period of 30 years. ...
The proposed method in this research is verified by its application to the force control problem of an electro-hydraulic actuator. ...
Acknowledgements This research was financially supported by the Ministry of Commerce, Industry and Energy (MCOIE) and Korea Industrial Technology Foundation (KOTEF) through the Human Resource Training Project for ...
doi:10.1016/j.jprocont.2009.01.005
fatcat:eqyzndan5nechgiggxpjxezfoe
PID Parameters Optimization Research for Hydro Turbine Governor by an Improved Fuzzy Particle Swarm Optimization Algorithm
2016
Open Electrical & Electronic Engineering Journal
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Two different types of WTRS systems are built and analyzed in the simulation experiments. ...
(ZN) algorithm and fuzzy PID algorithm in terms of parameter optimization accuracy and convergence speed. ...
ACKNOWLEDGEMENTS The authors would like to thank the editors and the reviewers for their constructive comments. ...
doi:10.2174/1874129001610010101
fatcat:bkjhh54qave7phhxghjxo32ki4
A Self-Tuning PID Control Method for Multi-Input-Multi-Output Nonlinear Systems
2018
Electrica
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The overall performance of the electro-hydraulic position servo system of a servo hydraulic press was improved by means of a fuzzy PID control method while a hybrid fuzzy-PID controller was utilized to ...
A PID-type fuzzy adaptive controller was utilized for the control of an expert heating, ventiliating and air-conditioning system having two different zones with variable flow-rate in [9] . ...
An interval type-2 fuzzy PID controller was utilized for the trajectory tracking task of a 5 degree-of-freedom (DOF) redundant robot manipulator while the global finite-time regulation of robotic manipulators ...
doi:10.26650/electrica.2018.79181
fatcat:li52h6zwljeelpbbjy2pxwcfom
PID Controller Optimization By Soft Computing Techniques-A Review
2015
International Journal of Hybrid Information Technology
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PID controllers are widely used in industrial plants because it is simple and robust. So the control engineers are on look for tuning procedures. ...
This paper gives the review of some soft computing techniques which are used for PID tuning. Soft computing techniques make easy of the tuning of parameters of controller to get desired response. ...
In favors of electro hydraulic servo system the flow chart of PSO is shown inFigure 4.
Figure 4 . 4 Flow Chart of PSO ...
doi:10.14257/ijhit.2015.8.7.32
fatcat:gmaja4u6bzan5flgxjl7py7cwa
Present Status and Prospect of High-Frequency Electro-hydraulic Vibration Control Technology
2019
Chinese Journal of Mechanical Engineering
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The problems of current electro-hydraulic vibration system bandwidth and waveform distortion control, stability control, offset control and complex vibration waveform generation in high-frequency vibration ...
to break through the limitations of current electro-hydraulic vibration technology in terms of system frequency bandwidth and waveform distortion. ...
In order to overcome the shortcomings of the analog servo controller, Shu et al. [80] designed an electro-hydraulic digital servo controller based on FPGA and classical PID control algorithm. ...
doi:10.1186/s10033-019-0406-y
fatcat:dbthv7x3tjeo5eqkojprtorkte
System Identification and Neural Network Based PID Control of Servo - Hydraulic Vehicle Suspension System
2010
SAIEE Africa Research Journal
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Nonlinear dynamics of the servo-hydraulic actuator is incorporated in the suspension model. ...
This paper presents the system identification and design of a neural network based Proportional, Integral and Derivative (PID) controller for a two degree of freedom (2DOF), quarter-car active suspension ...
The actuator is controlled by means of electro-hydraulic servo-valves in a three land four-way spool valve system. ...
doi:10.23919/saiee.2010.8531554
fatcat:37rug4pw6jbdjdhdaoxmejlsqy
An online control approach for forging machine using reinforcement learning and taboo search
2020
IEEE Access
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conform to system characteristics. ...
The effectiveness of the algorithm is demonstrated by an ultra-low forging machine, which outperforms the conventional approaches such as PID and neural network control approaches. ...
machine instead of the conventional PID-based control [6] and fuzzy-based control [7, 8] . ...
doi:10.1109/access.2020.3020550
fatcat:n4ydihorqje3jpamq4uc73feau
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