Results 51 to 60 of about 15,133 (207)

Modeling and Detecting False Data Injection Attacks against Railway Traction Power Systems [PDF]

open access: yes, 2017
Modern urban railways extensively use computerized sensing and control technologies to achieve safe, reliable, and well-timed operations. However, the use of these technologies may provide a convenient leverage to cyber-attackers who have bypassed the ...
Lakshminarayana, Subhash   +3 more
core   +2 more sources

Regenerative Braking Technology in Vehicle [PDF]

open access: yesProceedings of the 6th International Conference on Electronic, Mechanical, Information and Management Society, 2016
Nowadays, the world car ownership is rapidly expanding, and 99.9% of which are traditional energy vehicles. The energy consumption and environmental pollution pressure it brings has become a global challenge. In this background, energy recovery has become an effective way to ease the pressure of energy and environment.
openaire   +1 more source

Fully regenerative braking and improved acceleration for electrical vehicles [PDF]

open access: yes, 2013
Generally, car brake systems use hydraulic brake technology, which converts the excess of kinetic energy into heat, effectively resulting in an energy loss.
Chishty, Owais, Melis, Wim J.C.
core   +1 more source

Overvoltage Avoidance Control Strategy for Braking Process of Brushless DC Motor Drives with Small DC-Link Capacitance

open access: yesActuators
Single-phase input rectifier brushless DC motor drives with a small film capacitor have many advantages, such as high power density and high reliability.
Wei Chen, Jialong Wu, Xinmin Li, Chen Li
doaj   +1 more source

A H2 PEM fuel cell and high energy dense battery hybrid energy source for an urban electric vehicle [PDF]

open access: yes, 2005
Electric vehicles are set to play a prominent role in addressing the energy and environmental impact of an increasing road transport population by offering a more energy efficient and less polluting drive-train alternative to conventional internal ...
Bingham, C M, Schofield, N, Yap, H T
core   +1 more source

Exclusive Operation Strategy for the Supervisory Control of Series Hybrid Electric Vehicles [PDF]

open access: yes, 2015
Supervisory control systems (SCSs) are used to manage the powertrain of hybrid electric vehicles (HEV). This paper presents a novel SCS called Exclusive operation strategy (XOS) that applies simple rules based on the idea that batteries are efficient at ...
Evangelou, S, Shabbir, W
core   +1 more source

Regenerative braking in electric scooters

open access: yes2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe), 2017
Electric urban vehicles are in the spotlight of society since its autonomy dependence is not that high. Electric motorcycles and scooters are actually already reliable urban vehicles for short journeys. These vehicles can have different configurations for their powertrains.
Montesinos Miracle, Daniel   +1 more
openaire   +2 more sources

New Control Scheme for Combined Regenerative and Mechanical Brakes in Electric Vehicles

open access: yesInternational Journal of Technology, 2015
Braking conditions could generate energy that can be reused again for energy conservation. The purpose of regenerative braking in electric vehicles is to use the excess energy from the braking system and convert it to electricity and then store it for ...
Feri Yusivar   +3 more
doaj   +1 more source

Characterization of the near-term electric vehicle (ETV-1) breadboard propulsion system over the SAE J227a driving schedule D [PDF]

open access: yes
The electric test vehicle one (ETV-1) was built from the ground up with present state of the art technology. Two vehicles were built and are presently being evaluated by NASA's Jet Propulsion Laboratory (JPL).
Dustin, M. O., Sargent, N. B.
core   +2 more sources

Efficiency Optimization and Control Strategy of Regenerative Braking System with Dual Motor

open access: yesEnergies, 2020
The regenerative braking system of electric vehicles can not only achieve the task of braking but also recover the braking energy. However, due to the lack of in-depth analysis of the energy loss mechanism in electric braking, the energy cannot be fully ...
Yang Yang   +3 more
doaj   +1 more source

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