Results 121 to 130 of about 3,270 (221)

Electric Hydrostatic Actuation - modular building blocks for industrial applications [PDF]

open access: yes, 2016
Electro Hydrostatic Actuators (EHA) are emerging as a viable option for industrial machine builders as the design combines the best of both electro-mechanical and electro-hydraulic technologies.
Boes, Christoph, Helbig, Achim
core   +1 more source

Enhanced Operation Mode Design and Motion Control of a Dual-Redundancy Electro-Hydrostatic Actuator

open access: yesActuators
In dual-redundancy electro-hydrostatic actuators (EHAs), the dual pumps are mainly designed for safety, where the cylinder is controlled mainly by one pump while the other one is standby for redundancy. However, such a strategy is basically like a single-
Huatao Jin   +5 more
doaj   +1 more source

The Toeplitz-Observability Smooth Variable Structure Filter [PDF]

open access: yes
The smooth variable structure filter (SVSF) is a recently proposed method that is used for estimation purposes, such as fault detection [1-2]. The SVSF demonstrates good results and robustness when it is applied to linear and nonlinear systems that are ...
Al-Shabi MA, Gadsden SA, Habibi SR
core   +1 more source

Adaptive Dead Zone Compensation Control Method for Electro-Hydrostatic Actuators Under Low-Speed Conditions

open access: yesChinese Journal of Mechanical Engineering
This study proposes an accurate dead zone compensation control method for electro-hydrostatic actuators (EHAs) under low-speed conditions. Specifically, the nonlinear dead zone characteristics under low-speed conditions are summarized based on numerous ...
Haoyi Jiang   +8 more
doaj   +1 more source

Understanding the efficiency of hydraulic actuation systems using the concept of cyclic performance index [PDF]

open access: yes
This research develops and applies a new approach for evaluating the performance of hydraulic systems, with particular emphasis on those incorporating Energy Storage and Reutilization (ESR) circuits.
Patel, Jaykumar
core   +1 more source

Thermo-Mechanical Treatment for Reducing the Wear Rate of CuCrZr Tool Electrodes during Electro-Discharge Machining. [PDF]

open access: yesMaterials (Basel), 2023
Skiba J   +6 more
europepmc   +1 more source

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