Results 11 to 20 of about 142,577 (354)

Experimental Study on Critical Membrane Water Content of Proton Exchange Membrane Fuel Cells for Cold Storage at −50 °C

open access: yesEnergies, 2021
Membrane water content is of vital importance to the freezing durability of proton exchange membrane fuel cells (PEMFCs). Excessive water freezing could cause irreversible degradation to the cell components and deteriorate the cell performance and ...
Xiaokang Yang   +7 more
doaj   +1 more source

Why do some consumers not charge their plug-in hybrid vehicles? Evidence from Californian plug-in hybrid owners

open access: yesEnvironmental Research Letters, 2020
The environmental benefits of plug-in hybrid electric vehicles (PHEVs) are closely related to the driving and charging behavior of vehicle owners. It is often wrongly assumed that PHEV drivers plug-in once per day. Using data from drivers of the vehicles
Debapriya Chakraborty   +2 more
doaj   +1 more source

Multi-objective optimal scheduling strategy for wind power, PV and pumped storage plant in VSC-HVDC grid

open access: yesThe Journal of Engineering, 2019
Zhangbei demonstration project will be the world's highest voltage level and largest capacity VSC-HVDC power grid, by which millions of kilowatts of renewable energy and pumped storage power will be supplied to Beijing.
Man Xu, Linlin Wu, Hui Liu, Xiao Wang
doaj   +1 more source

Torque estimation of permanent magnet synchronous machine using improved voltage model flux estimator

open access: yesIET Electric Power Applications, 2021
A torque estimator for permanent magnet synchronous machines is presented based on flux estimation. The voltage model of the machine (Faraday's law) is employed to estimate the flux where pure integrators are applied to the electromotive force (EMF) of ...
M. Taherzadeh   +3 more
doaj   +1 more source

Ultracapacitors equipped hybrid electric MicroCar

open access: yesIET Electric Power Applications, 2010
The main purpose of the study is to describe a small size hybrid vehicle having ultracapacitors (UCs) as on-board storage unit. The vehicle on-board main power supply is achieved by a genset being formed of a 250 cc internal combustion engine and a permanent magnet (PM) synchronous electric generator, whereas four 16 V-500 F UCs modules are connected ...
LIDOZZI, ALESSANDRO   +2 more
openaire   +3 more sources

An investigation on the effect of driver style and driving events on energy demand of a PHEV [PDF]

open access: yes, 2012
Environmental concerns, security of fuel supply and CO2 regulations are driving innovation in the automotive industry towards electric and hybrid electric vehicles.
Jennings, P. A. (Paul A.)   +2 more
core   +1 more source

Smart Procurement of Naturally Generated Energy (SPONGE) for Plug-in Hybrid Electric Buses [PDF]

open access: yes, 2016
We discuss a recently introduced ECO-driving concept known as SPONGE in the context of Plug-in Hybrid Electric Buses (PHEB)'s.Examples are given to illustrate the benefits of this approach to ECO-driving. Finally, distributed algorithms to realise SPONGE
Crisostomi, Emanuele   +4 more
core   +3 more sources

Realization of Hybrid-Electric Powertrain System for a Three Wheeler Auto Taxi [PDF]

open access: yes, 2012
In this paper, the mechanical powertrain of a conventional three wheeler auto taxi was first analyzed and converted into a hybrid electric power train for similar vehicle requirements.
Alam, M. S. (Mohammad)   +1 more
core   +1 more source

Sizing and Mission Profile Analysis of the Hybrid-Electric Propulsion System for Retrofitting a Fixed Wing VTOL Aircraft

open access: yesInternational Journal of Aerospace Engineering, 2022
Hybrid-electric technology can be expected to improve the performance of fixed wing vertical takeoff and landing (VTOL) aircraft. In this paper, we demonstrated a method of retrofitting a single-energy propulsion system prototype with a hybrid-electric ...
Jianan Zong   +4 more
doaj   +1 more source

Assessing drivers' preferences for hybrid electric vehicles (HEV) in Spain [PDF]

open access: yes, 2019
With the aim of analyzing preferences for hybrid electric vehicles (HEVs), two stated preference methods (a contingent valuation exercise and a discrete choice experiment (DCE)) were used in a survey conducted in a representative sample of Spanish ...
Loureiro, María, Rahmani, Djamel
core   +3 more sources

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