Results 1 to 10 of about 3,123 (193)
Finite-Time Output Feedback Control for Electro-Hydraulic Servo Systems with Parameter Adaptation
Machines, 2021 Measurement noise, parametric uncertainties, and external disturbances broadly exist in electro-hydraulic servo systems, which terribly deteriorate the system control performance. To figure out this problem, a novel finite-time output feedback controller
Luyue Yin +3 more
doaj +3 more sources
ActuatorsIn our industry, active disturbance rejection control already has been used to enhance the performance of the electro-hydraulic servo systems, despite the fact that electro-hydraulic servo systems are usually reduced to first-order and second-order ...
Junli Zhang +3 more
doaj +3 more sources
Flexible electro-hydraulic power chips [PDF]
Nature CommunicationsEmerging soft systems, including soft robots or wearable devices, actuated by fluidic means facilitate a series of inherent benefits, including safe human-robot interactions, lower costs, and adaptability in geometry for manipulating delicate objects ...
Chao Zhang +9 more
doaj +2 more sources
Decentralized Compliance Control for Multi-Axle Heavy Vehicles Equipped with Electro-Hydraulic Actuator Suspension Systems [PDF]
SensorsThis article introduces a novel decentralized compliance control technique designed to manage the behavior of multi-axle heavy vehicles equipped with electro-hydraulic actuator suspension systems on uneven terrains.
Mengke Yang, Chunbo Xu, Min Yan
doaj +2 more sources
Research on precision control strategy of electro-hydraulic proportional system for shotcrete robotic arm based on PID-MPC [PDF]
Scientific ReportsThis study addresses the common issues of slow dynamic response and significant hysteresis in nonlinear electro-hydraulic systems, with a particular focus on optimizing the control performance of shotcrete robots operating under complex working ...
Kun Zhang +9 more
doaj +2 more sources
A Pressure-Coordinated Control for Vehicle Electro-Hydraulic Braking Systems
Energies, 2018 The characteristics of electro-hydraulic braking systems have a direct influence on the fuel consumption, emissions, brake safety, and ride comfort of hybrid electric vehicles. In order to realize efficient energy recovery for ensuring braking safety and
Yang Yang, Guangzheng Li, Quanrang Zhang
doaj +3 more sources
The pressure control of independent load port electro-hydraulic load simulation system using fixed time integral sliding mode active disturbance rejection [PDF]
Scientific ReportsTo address the issues of motion disturbance and low loading accuracy in electro-hydraulic load simulation systems, and to effectively mitigate the impact of uncertainty on system performance, this paper proposes a novel independent load port electro ...
He Hao, Hao Yan
doaj +2 more sources
Mathematical modelling and numerical simulation of linear electro-hydraulic servomechanism with stepper motor [PDF]
E3S Web of Conferences, 2020 The paper presents the results of research on the performance of linear electro-hydraulic servomechanisms with stepper motor, evaluated by mathematical modelling and numerical simulation with the AMESIM software package.
Muraru Vergil +4 more
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2022 ObjectiveIn order to realize the precise control of a certain type of electro-hydraulic position servo system, a feedback-feedforward variable gain iterative learning method is proposed. MethodFirst, the simplified model of the electro-hydraulic position
Xuan LIU +4 more
doaj +1 more source
Processes, 2022 Electro-hydraulic servo pump control belongs to an electro-hydraulic coupling motion control system, which involves the mutual penetration and integration of mechanical, hydraulic, electrical, control, and other disciplines, as well as the time-varying, uncertain, multisource, and multifield problems of the internal and external excitation of the ...
Jiang, Wenguang +7 more
openaire +1 more source