Results 41 to 50 of about 348,905 (99)

Systemic design of multidisciplinary electrical energy devices: a pedagogical approach [PDF]

, 2009
In this paper, we present a complete educative project for illustrating the design and the analysis of hybrid electrical systems. It is based on the study of an ElectroHydrostatic Actuator for flight control application, fed by a power supply associating
Sareni, Bruno, Roboam, Xavier, Fontes, Guillaume   +2 more
core  

A Qualitative and Quantitative Functional Modelling Method for PHM System Design

Chemical Engineering Transactions, 2013
In the early stage of PHM system design, it is very important to analyse the failure modes and their effects,i.e. FMEA. A great number of model-based methods have been proposed recently; however, the analysis process might concern only qualitative or ...
L. Song, Y. Liu, Z. Hu, D. Yang, S. Zhang   +4 more
doaj   +1 more source

Multi-Objective Optimal Design of Electro-Hydrostatic Actuator Driving Motors for Low Temperature Rise and High Power Weight Ratio

Energies, 2018
With the rapid development of technology, motors have drawn increasing attention in aviation applications, especially in the more electrical aircraft and all electrical aircraft concepts.
Guo Hong, Tian Wei, Xiaofeng Ding, Chongwei Duan   +3 more
doaj   +1 more source

The Control Study of Vehicle Active Suspension with Electro-Hydrostatic Actuator

, 2011
Actuator is the key to vehicle active suspension. Based on the analyses of traditional passive suspension and active suspension system, a novel vehicle active suspension with Electro-Hydrostatic Actuator (EHA) is put forward.
Fa Rong Kou
core   +1 more source

An Adaptive Control Method for Electro-hydrostatic Actuator Based on Virtual Decomposition Control

, 2020
<p>This paper presents an adaptive control method for Electro-hydrostatic Actuator (EHA) based on Virtual Decomposition Control (VDC) under higher-order model, nonlinearities and uncertainties. In the fifth-order dynamic model of EHA, its nonlinear
Shaoping Wang, Mattila, Jouni, Jouni Mattila, Shen, Youhao, Wang, Shaoping, Xingjian Wang, Youhao Shen, Wang, Xingjian   +7 more
core   +1 more source

Electro-Hydrostatic Actuator Controller Design Using Quantitative Feedback Theory [PDF]

, 1994
The Electro-Hydrostatic Actuator (EllA) technology offers a higher degree of combat survivability and easier maintainability of the aircraft flight control system, because all the components necessary to operate the actuator are collocated with the ...
Kang, Ki Ho
core   +1 more source

A Fault Identification Method for EHA Multivariate Time Series Based on Multi-View Heterogeneous Ensemble Learning

Machines
Accurate fault classification of electro-hydrostatic actuators (EHAs) remains challenging because multivariate fault signals contain local transient variations, inter-variable coupling, and dynamic temporal dependencies that are difficult to capture ...
Guozhu Zhi, Kelin Zhong, Zhen Jia, Weijun Yan, Zhihao Gao, Baodong Wang, Qingqing Dang, Zhenbao Liu   +7 more
doaj   +1 more source

Preliminary design and multi-objective optimization of electro-hydrostatic actuator [PDF]

, 2016
Electro-hydrostatic actuator is generally regarded as the preferred solution for more electrical aircraft actuation systems. It is of importance to optimize the weight, efficiency and other key design parameters, during the preliminary design phase. This
Luk, Patrick Chi-Kwong, Yu, Bo, Wu, Shuai, Jiao, Zongxia   +3 more
core   +1 more source

Optimization and characterization by finite element method of an electromechanical actuator for more electric aircraft applications

, 2006
The future More Electric Aircraft (MEA) technology focus on increasing the use of electrical equipment to a larger extent, e.g. replacing conventional hydraulic and pneumatic actuators with electromechanical or electro hydrostatic actuators to reduce ...
Torabzadeh-Tari, Mohsen, Engdahl, Göran, Austrin, Lars, Larsen, Martin   +3 more
core   +2 more sources

Fractional-Order Anteater Foraging Optimization Algorithm for Compact Layout Design of Electro-Hydrostatic Actuator Controllers

Fractal and Fractional
The development of More Electric Aircraft (MEA) necessitates that Electro-Hydrostatic Actuator (EHA) controllers achieve exceptional power density within rigorously constrained volumes.
Shuai Cao, Wei Xu, Weibo Li, Kangzheng Huang, Xiaoqing Deng   +4 more
doaj   +1 more source