Results 21 to 30 of about 3,700,119 (305)

Investigating On-Road Lane Maintenance and Speed Regulation in Post-Stroke Driving: A Pilot Case–Control Study

open access: yesGeriatrics, 2021
Stroke can adversely affect the coordination and judgement of drivers due to executive dysfunction, which is relatively common in the post-stroke population but often undetected. Quantitatively examining vehicle control performance in post-stroke driving
Heng Zhou   +5 more
doaj   +1 more source

TF-DMB: A traffic flow theory-based dynamic multi-hop broadcast protocol

open access: yesInternational Journal of Distributed Sensor Networks, 2017
In order to ensure traffic safety, the emergency warning message should be transmitted quickly and reliably in vehicular ad hoc networks by multi-hop broadcast.
Weiguang Ding, Hao Wu, Jin Wang
doaj   +1 more source

Speed Control of Magnetic Drive-Trains with Pole-Slipping Amelioration

open access: yesEnergies, 2022
The paper introduces new techniques to reduce the potential for pole-slipping induced by control systems and presents a low-cost pole-slipping detection and recovery scheme for magnetic drive-trains (MDTs).
Xiaowen Liao, Chris Bingham, Tim Smith
doaj   +1 more source

FPGA-Based Hybrid Stepper Motor Drive System Design by Variable Structure Control

open access: yesActuators, 2021
A stepper motor is usually operated in position open-loop control for simplicity. However, in order to improve the transient and steady-state performances of the stepper motor-based drive system, a high performance stepper motor drive system is usually ...
Chiu-Keng Lai   +3 more
doaj   +1 more source

Adaptive neuro-fuzzy controller of switched reluctance motor [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2007
This paper presents an application of adaptive neuro-fuzzy (ANFIS) control for switched reluctance motor (SRM) speed. The ANFIS has the advantages of expert knowledge of the fuzzy inference system and the learning capability of neural networks.
Tahour Ahmed   +2 more
doaj   +1 more source

An Enhanced Sliding Mode Speed Control for Induction Motor Drives

open access: yesActuators, 2022
In this paper, an enhanced Integral Sliding Mode Control (ISMC) for mechanical speed of an Induction Motor (IM) is presented and experimentally validated.
Fahimeh Shiravani   +3 more
doaj   +1 more source

Speed Reference Tracking for Separately Excited DC Motor Based ANFIS and Hysteresis Current Control Techniques [PDF]

open access: yesEngineering and Technology Journal, 2018
In this work, a closed loop control system has designed to control the speed of separately excited direct current motor (SEDCM) using Fuzzy (Mamdani and Sugeno) and an Adaptive Neuro - Fuzzy techniques (ANFIS).
Omar Mahmood
doaj   +1 more source

Design of High-Efficiency Jet Lift Enhancement for Flaps Under Propeller Slipstream Influence

open access: yesAerospace
Both propeller slipstream and flap jet flow can significantly increase the aircraft lift coefficient. To establish design principles for efficient lift enhancement via jet flow under the influence of slipstream, wind tunnel experiments are conducted on a
Yan Shao   +5 more
doaj   +1 more source

Traffic Regulation via Controlled Speed Limit [PDF]

open access: yesSIAM Journal on Control and Optimization, 2017
We study an optimal control problem for traffic regulation via variable speed limit. The traffic flow dynamics is described with the Lighthill-Whitham-Richards (LWR) model with Newell-Daganzo flux function. We aim at minimizing the $L^2$ quadratic error to a desired outflow, given an inflow on a single road.
Delle Monache, Maria Laura   +2 more
openaire   +3 more sources

Numerical Study on the Influence of Suction near Expansion Corner on Separation Bubble

open access: yesAerospace
Suction is an important control method in the shock wave and boundary layer interaction (SWBLI). Aimed at the problem of separation bubbles induced at the expansion corners, this study investigates the influence of suction on both the dimensions of ...
Yaowen Zhang   +3 more
doaj   +1 more source

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