Thermal analysis of an electromagnetic linear actuator [PDF]
This article presents a new electromagnetic linear actuator applied in the electromagnetic-driven valve train. To clarify the actuator’s temperature rise and heat distribution, a heat transfer model was established by analyzing the complex heat exchange ...
Jianguo Dai +3 more
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Design, Modeling, and Simulation of a Novel Electromagnetic Linear Actuator for Linear Motion
This paper presents the design, modeling, and simulation of a compact Electromagnetic Linear Actuator (ELA) and its application to a linear motion mechanism. The proposed actuator consists of a coil and a permanent magnet and can generate a linear motion
Shuaiby Mohamed +4 more
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Adaptive Non-Singular Terminal Sliding Mode Control Method for Electromagnetic Linear Actuator [PDF]
In this study, to further improve the dynamic performance and steady-state accuracy of the electromagnetic linear actuator (EMLA) for the direct-drive system, the adaptive non-singular terminal sliding mode controller (ANTSMC) based on an improved ...
Yingtao Lu +4 more
doaj +2 more sources
The electromagnetic linear actuator is used as the core drive unit to achieve high precision and high response in the direct-drive actuation system. In order to improve the response performance and control accuracy of the linear drive unit, an improved ...
Yingtao Lu +4 more
doaj +3 more sources
Design Methodology of a Dual-Halbach Array Linear Actuator with Thermal-Electromagnetic Coupling
This paper proposes a design methodology for linear actuators, considering thermal and electromagnetic coupling with geometrical and temperature constraints, that maximizes force density and minimizes force ripple.
Paulo Roberto Eckert +4 more
doaj +3 more sources
Underwater radiated noise from anthropogenic structures must be reduced to protect the marine environment. Active vibration isolation that can reduce noise generated from vibration sources by providing counteracting forces can solve this issue.
Do-Kwan Hong, Jang-Hyun Park
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Hybrid Actuation MEMS Micromirror with Decoupled Piezoelectric Fast Axis and Electromagnetic Slow Axis for Crosstalk Suppression [PDF]
Electromagnetic micro-electro-mechanical system (MEMS) micromirrors are widely used in optical scanning systems but often encounter mechanical crosstalk due to the use of shared drive coils.
Haoxiang Li +5 more
doaj +2 more sources
Design and Analysis of a Novel Composited Electromagnetic Linear Actuator
Electromagnetic linear actuators, as key executive components, have a vital impact on the performance of fully flexible variable valve trains. Considering that the conventional moving coil electromagnetic linear actuator (MCELA) has the disadvantages of ...
Xinyu Fan, Jie Yin, Qinfen Lu
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
Lightweight design of piezoelectric linear displacement accumulation actuator for airfoil deployment
The electromagnetic servo steering gear commonly used in the modern small guided aircraft has parasitic electromagnetic fields that affect the navigation and guidance accuracy, and its deceleration mechanism will increase the volume and mass, and the ...
LU Huanhuan +4 more
doaj +1 more source

