Results 1 to 10 of about 3,486 (118)

Simplified Adaptive Robust Motion Control with Varying Boundary Discontinuous Projection of Hydraulic Actuator [PDF]

Journal of Applied Mathematics, 2014
This paper deals with the high performance adaptive robust motion control of electrohydraulic servo system driven by dual vane hydraulic rotary actuator.
Cungui Yu, Xianwei Qi
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
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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.
Weijun Wang, Feng Tang, Chen Zheng, Tian Xie, Chaoyang Ma, Yicha Zhang   +5 more
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
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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
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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
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A Sliding-Mode Set-Point Position Controller for Hydraulic Excavators

IEEE Access, 2021
This paper proposes a sliding-mode set-point position controller for hydraulic excavators. The controller employs a simple switching surface that exponentially drives the actuator position to the desired position with a specified time constant.
Yuki Yamamoto, Jinjun Qiu, Yoshiki Munemasa, Takayuki Doi, Takao Nanjo, Koji Yamashita, Ryo Kikuuwe   +6 more
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Deep-Learning-Based Pitch Controller for Floating Offshore Wind Turbine Systems with Compensation for Delay of Hydraulic Actuators

Energies, 2022
The pitch controller of a floating offshore wind power system has an important influence on the power generation and movement of the floating body. It drives the turbine blade pitch using a hydraulic actuator, whose inherent characteristics cause a delay
Chan Roh
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Design, Modelling and Validation of Hydraulic Servo Actuator With Passive Compliance for Legged Robots

IEEE Access, 2018
The hydraulic driven legged robots walking on the ground always encounter impact forces due to the contacts between feet and ground. Aiming to reduce the impact forces, a novel passive compliance method is proposed by adding a miniature hydraulic ...
Zisen Hua, Xuewen Rong, Yueyang Li, Yibin Li, Yaru Sun, Bo Su   +5 more
doaj   +1 more source