Results 11 to 20 of about 845 (196)
Validation of Aero-Load Estimator for Convair 880 Aircraft Flight Simulator Benchmark with Electro-Hydrostatic Actuators [PDF]
Simulating an aircraft model using of high fidelity models of subsystems for its primary and secondary flight control actuators requires measuring or estimating aero-load data acting on flight control surfaces.
Yamina BOUGHARI +4 more
doaj +1 more source
Refined Modeling Method and Analysis of an Electromagnetic Direct-Drive Hydrostatic Actuation System
The hydrostatic actuation system based on linear actuators improves the complex piston force and long transmission path of the traditional electro-hydrostatic actuator (EHA).
Jiayu Lu +5 more
doaj +1 more source
A Model - Based Jamming Detection Method for Electro-Hydrostatic Actuators
A n anomaly or a fault, which may be treated as insignificant in a complicated engineering system, like an electro–hydraulic flight control actuator, can cause considerable performance degradation and deteriorating effects or even worse it may end up ...
Emre Murat Poyraz +2 more
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Novel Concept for Electro-Hydrostatic Actuators for Motion Control of Hydraulic Manipulators
Self-contained hydraulic cylinders have gained popularity in the recent years but have not been implemented for high power articulated hydraulic manipulators.
Konrad Johan Jensen +2 more
doaj +1 more source
Electro-hydrostatic actuators (EHAs) are expanding their application fields due to their combined advantages of electric and hydraulic actuation.
Tuanhui Guo +3 more
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A Critical Analysis of Valve-Compensated Hydrostatic Actuators: Qualitative Investigation
Hydrostatic actuation has gained interest from both academia and industry due to the unquestionable energetic advantages when compared to valve-controlled actuators; the main feature being the absence of throttling losses due to the direct control of the
Gustavo Koury Costa, Nariman Sepehri
doaj +1 more source
Design, Analysis, and Verification of an Electro- Hydrostatic Actuator for Distributed Actuation System [PDF]
In order to provide a simplified and low-cost solution of the terminal for a distributed actuation system, this paper proposes an electro-hydrostatic actuator (EHA) based on the linear drive principle. The proposed actuator is directly driven by a linear pump with a collaborative rectification mechanism, whose performance relies on the collaboration of
Yang Li, Zongxia Jiao, Zimeng Wang
openaire +3 more sources
A Novel Algorithm for Hydrostatic-Mechanical Mobile Machines with a Dual-Clutch Transmission
Mobile machines using a hydrostatic transmission is highly efficient under lower working-speed condition but less capable at higher transport velocities.
Yusheng Xiang +4 more
doaj +1 more source
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
doaj +1 more source
Force tracking control for hydraulic series elastic actuators (SEAs) is the demand in robots interacting with the surrounding world. However, the inherent nonlinearities and uncertainties of the hydraulic system, as well as the unknown environment, make ...
Yong Nie +5 more
doaj +1 more source

