Results 11 to 20 of about 7,480 (290)

Prototyping a novel compact 3-DOF hydraulic robotic actuator via metallic additive manufacturing

Virtual and Physical Prototyping, 2022
In this study, the development of a novel hydraulic robotic actuator is introduced. With the use of additive manufacturing (AM), lightweight and compact design can be achieved.
Chen Zheng, Chaoyang Ma, Yicha Zhang
exaly   +2 more sources

Development and Control of an Electro-Hydraulic Actuator System for an Exoskeleton Robot

Applied Sciences (Switzerland), 2019
Exoskeleton robots have been developed in various fields and are divided into electric and hydraulic exoskeletons according to the actuator type. In the case of hydraulic robots, because a unidirectional pump is applied, there are limitations to the ...
Yoon Su Baek, Baek Yoon Su
exaly   +3 more sources

Bond Graph Modeling and Simulation of Hybrid Piezo-Flexural-Hydraulic Actuator

Engineering Proceedings
In this study, a hybrid piezo-flexural-hydraulic actuator is modeled and simulated using bond graph methodology. The hybrid actuator comprises piezoelectric stack actuator, mechanical flexural amplifier, and hydraulic piston actuator.
Rudraksha Kelkar, Mohith Santhya, Mithun Kanchan, Omkar S. Powar   +3 more
doaj   +2 more sources

Optimized design and performance testing of hydraulic electrostatic actuator

International Journal of Smart and Nano Materials
Hydraulic electrostatic actuators have become a research hotspot for their inherent flexibility and safety of human-machine interaction. This paper aims to combine the characteristics of dielectric elastomers and fluid actuators, enhancing the dielectric
Yuze Ye, Qingsong He, Changli Yang, Xiaodong Xu, Lin Xie, Diyi Liu, Bo Zeng, Zhijian Leng   +7 more
doaj   +2 more sources

Simulation of the Electro-hydraulic Control of Wet Clutch Actuator

Jixie chuandong, 2015
To the problems of strong nonlinear,time delay and lower control accuracy of wet clutch actuator,an automobile automatic transmission with wet clutch actuator is studied,according to the characteristics of the wet clutch and control strategy requirement ...
Zhang Zengliang
doaj   +2 more sources

Adaptive Pressure Control of the Clutch Hydraulic Actuator in Wet Dual Clutch Transmission Based on T-S Fuzzy Model and Extended State Observer

IEEE Access, 2023
The wet dual-clutch transmission (DCT) controls clutch engagement via a hydraulic actuator to facilitate smooth starting and gearshifts. The quality of these operations is directly influenced by the hydraulic actuator’s precision in pressure ...
Yue Wang, Han Shi, Xiang Rong, Dezhi Jiang   +3 more
doaj   +1 more source

Integral Nonsingular Terminal Sliding Mode Control of Hydraulic Servo Actuator Based on Extended State Observer

Shock and Vibration, 2021
Hydraulic servo actuator always suffers from various disturbance and uncertainties, which makes it difficult to design a higher performance controller.
Zhenshuai Wan, Yu Fu
doaj   +1 more source

Design and modeling of an electro-hydraulic buoyancy adjustment actuator

AIP Advances, 2023
A lightweight, simple-structured, and fast-response buoyancy adjustment actuator is essential for underwater vehicles. This article presents the design of an electro-hydraulic actuator that can adjust buoyancy by electric stimuli. The buoyancy adjustment
Xunuo Cao, Weifeng Zou, Jiangshan Zhuo, Dongrui Ruan, Yi Xu, Fanghao Zhou, Xuxu Yang, Tiefeng Li   +7 more
doaj   +1 more source

Design and Control of New Brake-by-Wire Actuator for Vehicle Based on Linear Motor and Lever Mechanism

IEEE Access, 2021
The brake-by-wire actuator was considered to be the next generation of vehicle brake, which uses cables to transmit signals and energy, and uses electric motor instead of hydraulic element or pneumatic element.
Fei Xiao, Xiaoxiang Gong, Zhihang Lu, Lixia Qian, Yiwei Zhang, Lifeng Wang   +5 more
doaj   +1 more source

Research on Fault Diagnosis Method of Electro-Hydrostatic Actuator

Shock and Vibration, 2021
Electrohydrostatic actuator is a type of actuator that uses hydraulic energy as the energy transmission carrier, which has the advantages of small size and high power. Since it is commonly used in harsh conditions such as strong vibration, high pressure,
Lei Zhufeng, Qin Lvjun, Wu Xiaodong, Jin Wen, Wang Caixia   +4 more
doaj   +1 more source