Results 51 to 60 of about 15,624 (223)

A Hybrid EV Charging Architecture Integrating DC Fast Charging and Wireless Power Transfer

open access: yesEnergy Science &Engineering, EarlyView.
A hybrid EV charging architecture combining DC fast charging and wireless power transfer is proposed. The system achieves high efficiency, grid compliance, and reliable bidirectional operation, offering a scalable solution that enhances user convenience while paving the way for smarter, future‐ready EV charging infrastructure.
Ali Almaktoof   +3 more
wiley   +1 more source

Prognostic Value of a Cardiopulmonary Exercise Testing‐Derived Summed Score in Idiopathic Pulmonary Fibrosis and Connective Tissue Disease‐Associated Interstitial Lung Disease: A Prospective Cohort Study

open access: yesRespirology, EarlyView.
A cardiopulmonary exercise testing‐derived summed score effectively predicted mortality or lung transplantation risk in newly diagnosed interstitial lung disease. Higher summed scores (2–5) were associated with markedly lower event‐free survival rates.
Yu‐Lin Tsai   +6 more
wiley   +1 more source

Design and research on the electronic parking brake system of the medium and heavy duty vehicles

open access: yesJournal of Hebei University of Science and Technology, 2015
Focusing on auto control of parking brake system of the medium and heavy duty vehicles, the key problems are studied including the system design and control strategies.
Hongliang WANG   +3 more
doaj   +1 more source

Intelligent Braking System Using Electromagnetic Actuators

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT, 2023
The accident prevention has been one of the leading areas of research today. Our paper is designed to prevent accidents due to loss of control, drunken driving, and rash driving, using circuitry aided by a microcontroller kit. This paper focuses on a system known as 'Intelligent braking system' (IBS) which employ several sensors to respond when ...
openaire   +1 more source

From 0D to 3D liquid crystal elastomers architectures: Fabrications and applications

open access: yesResponsive Materials, EarlyView.
This review presents a dimension‐oriented overview of liquid crystal elastomers (LCEs), highlighting their molecular alignment, fabrication strategies, and programmable deformations from 0D particles to 3D architectures. Emphasis is placed on how dimensionality guides design principles, enables diverse actuation modes, and bridges fundamental ...
Mingxuan Liu   +8 more
wiley   +1 more source

Performance Analysis of Rotary Magnetorheological Brake With Multiple Fluid Flow Channels

open access: yesIEEE Access, 2020
In order to solve the problems of low magnetic field utilization rate and low volume-torque ratio of the traditional magnetorheological (MR) brake under a volume constraint, a rotary MR brake with multiple fluid flow channels was proposed.
Guoliang Hu   +3 more
doaj   +1 more source

Analysis and Design of a Thomson Coil Actuator System for an HVDC Circuit Breaker

open access: yesIEEE Access, 2022
In this study, we analyze and design a Thomson coil actuator system (TCAS) that ensures stable operation of a high voltage direct current circuit breaker.
Min-Seob Sim   +2 more
doaj   +1 more source

Development of a digital controller with data acquisition to a test bench for eletric motors [PDF]

open access: yes, 2012
The electric motors’ test benches are greatly used by electric motors manufacturers and drive system designers. In this paper it is described the conversion process of an older manually controlled test bench, in an automatic digitally controlled one with
Afonso, João L.   +6 more
core  

Magnetic Braking System Using Electromagnetic Force

open access: yesJournal of Physics: Conference Series, 2020
Abstract A vehicle is a transportation that is widely used by humans as transportation for daily activities. Vehicles generally use mechanical brakes to do braking, these mechanical brakes have a system that requires friction forces to produce a slowdown in the vehicle.
openaire   +1 more source

AI‐enabled bumpless transfer control strategy for legged robot with hybrid energy storage system

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Designing Hybrid energy storage system (HESS) for a legged robot is significant to improve the motion performance and energy efficiency of the robot. However, switching between the driving mode and regenerative braking mode in the HESS may generate a torque bump, which has brought significant challenges to the stability of the robot locomotion.
Zhiwu Huang   +6 more
wiley   +1 more source

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