Results 21 to 30 of about 534 (128)
IEEE Access, 2021 Electro-hydrostatic actuator (EHA) is an important type of power-by-wire (PBW) which is a highly integrated closed volume control system with the advantages of high reliability, high efficiency and easy maintenance.
Ligang Huang +3 more
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RISE-Based Composite Adaptive Control of Electro-Hydrostatic Actuator with Asymptotic Stability
Machines, 2021 The electro-hydrostatic actuator (EHA), the actuator of electric drive and hydraulic transmission, is competitive since it is small in size, light in weight and high in power density.
Yaowen Ge +3 more
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Applied Sciences, 2023 A new type dissimilar redundant actuation system (NT-DRAS), which is composed of an electro-hydrostatic actuator (EHA) and an electro-mechanical actuator (EMA), is applied in high value unmanned aerial vehicles such as the future near space vehicles to ...
Jian Huang +5 more
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Energy Comparison between a Load Sensing System and Electro-Hydraulic Solutions Applied to a 9-Ton Excavator [PDF]
, 2022 With the increasingly stringent regulations on air quality and the consequent emission limits for internal combustion engines, researchers are concentrating on studying new solutions for improving efficiency and energy saving even in off-road mobile ...
Casoli P. +3 more
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An improved EKF based on excitation equivalent conversion for EHA multi-factor fault diagnosis
Advances in Mechanical Engineering, 2022 Electro-hydrostatic actuator (EHA), as an emerging power-by-wire (PBW) actuation mechanism with high energy efficiency and fast responsiveness, has been widely used in modern flight control systems.
Pei Chen +4 more
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Machines, 2023 The wheel-legged robot combines the functions of wheeled vehicles and legged robots: high speed and high passability. However, the limited performance of existing joint actuators has always been the bottleneck in the actual applications of large wheel ...
Huipeng Zhao +5 more
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Research on Simulation of Aircraft Electro-Hydrostatic Actuator Anti-Skid Braking System
2011 Third International Conference on Measuring Technology and Mechatronics Automation, 2011 With the background of the development of Aircraft Anti-skid Braking System, a new aircraft Electro-Hydrostatic Actuator (EHA) of a certain model fighter was designed to meet the need of the braking system. The paper described the principle of work and features of the EHA, gave the specific requirements of the system.
Bo Liang, Yuren Li, Rensuo Li
openaire +1 more source
Modeling and fault tolerant control of an electro-hydraulic actuator [PDF]
, 2016 In the modern industry, electro-hydraulic actuators (EHAs) have been applied to various applications for precise position pressure/ force control tasks.
Ahn, Kyoung Kwan +4 more
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Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2013 This paper presents the robust tracking control of EHA (Electro Hydrostatic Actuator) system. EHA system provides the simple structure and frees from the environment pollution, but the poor tracking performance is caused by the internal leakage, surging ...
Jeongju CHOI
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Mathematics, 2023 This paper develops a novel output feedback control scheme for the motion-tracking problem of an electro-hydrostatic actuator (EHA) in the presence of model uncertainties and external disturbances.
Manh Hung Nguyen, Kyoung Kwan Ahn
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