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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 +5 more
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Development and Control of an Electro-Hydraulic Actuator System for an Exoskeleton Robot
Applied Sciences, 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 ...
Dongyoung Lee +3 more
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Development of Proportional Pressure Control Valve for Hydraulic Braking Actuator of Automobile ABS
Applied Sciences, 2018 This research developed a novel proportional pressure control valve for an automobile hydraulic braking actuator. It also analyzed and simulated solenoid force of the control valves, and the pressure relief capability test of electromagnetic thrust with ...
Che-Pin Chen, Mao-Hsiung Chiang
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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 +3 more
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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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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 +7 more
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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 +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 +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 +6 more
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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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