Results 21 to 30 of about 34,402 (164)

Analysis of a Measurement Method and Test System for Pressure Change Rates in Commercial Vehicle Brake Chambers

open access: yesSensors, 2022
The pressure change rate (PCR) of the brake chamber is the key control parameter and evaluation index in the pneumatic braking system for intelligent braking.
Gangyan Li   +4 more
doaj   +1 more source

Regenerative Braking Control Strategy with Real-Time Wavelet Transform for Composite Energy Buses

open access: yesMachines, 2022
In order to meet the safety requirements of automobile braking, to improve the braking energy recovery rate of pure electric buses and increase their driving range, the maximum regenerative braking force that the motor can provide is used to determine ...
Qiang Lu, Wenlu Zhou, Yanping Zheng
doaj   +1 more source

Study on the Control Algorithm of Automatic Emergency Braking System (AEBS) for Commercial Vehicle Based on Identification of Driving Condition

open access: yesMachines, 2022
Automatic emergency braking systems (AEBS) significantly improve the active safety performance of commercial vehicles, but their effectiveness is affected by the vehicle’s driving conditions, which mainly include the vehicle load and road conditions.
Jianhua Guo   +5 more
doaj   +1 more source

Theoretical discrimination index of postural instability in amyotrophic lateral sclerosis

open access: yesScientific Reports, 2022
To assess the usefulness of a theoretical postural instability discrimination index (PIth) in amyotrophic lateral sclerosis (ALS). Prospective regression analyzes were performed to identify the biomechanical determinants of postural instability unrelated
Rodolphe Vallée   +7 more
doaj   +1 more source

Control strategy for high speed flywheel energy storage system based on voltage threshold of DC1500 V transit transportation traction grid

open access: yesEnergy Reports, 2022
Energy storage equipment can play a unique advantage to recycle the regenerative braking energy of metro, of which flywheel energy storage system (FESS) has a good application prospect. At present, the control topology of FESS is two-level converter, and
Baonan Wang   +3 more
doaj   +1 more source

Experimental Wear Characterization and Durability Enhancement of an Aeronautic Braking System

open access: yesApplied Sciences, 2023
This paper is focused on the experimental wear characterization of an electromagnetic braking system used for helicopters. The characterization was performed through the evaluation of some monitoring parameters during endurance tests on a test bench and ...
Silvia Logozzo, Maria Cristina Valigi
doaj   +1 more source

On the Assessment of Fitness to Drive: Steering and Brake Operative Forces

open access: yesIEEE Access, 2021
The Directive (EU) 2015/653 aimed at facilitating that the maximum force that any disabled driver could make on the vehicle’s primary controls could be adjusted to their needs.
Juan F. Dols   +2 more
doaj   +1 more source

Regenerative braking energy utilization system for electrified railways based on energy scheduling between substations

open access: yes机车电传动, 2022
It will contribute to the energy saving and green development of railways by means of strengthening the research and application of regenerative braking energy utilization technology.
LYU Shunkai
doaj  

Analysis of Critical Hazardous State of Vehicle Braking Under Sand Accumulation Situation

open access: yesIEEE Access, 2023
Existing research on road safety mainly focuses on normal driving conditions, and seldom considers the impact of poor environment on driving safety. This study focuses on the braking safety of vehicles under sandy road conditions, combines the theories ...
Fang Wang   +5 more
doaj   +1 more source

Spectral type dependent rotational braking and strong magnetic flux in three components of the late-M multiple system LHS 1070

open access: yes, 2007
We show individual high resolution spectra of components A, B, and C of the nearby late-M type multiple system LHS 1070. Component A is a mid-M star, B and C are known to have masses at the threshold to brown dwarfs.
A. Reiners   +23 more
core   +1 more source

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