Results 11 to 20 of about 241,615 (254)

Research on optimization of energy storage regulation model considering wind–solar and multi-energy complementary intermittent energy interconnection

open access: yesEnergy Reports, 2022
Wind and solar multi-energy complementation has become a key technology area in smart city energy system, but its inherent intermittency and random fluctuations have caused many negative effects on the stable operation of multi-energy system.
Zhibin Liu   +3 more
doaj   +1 more source

Road User Charging: Acceptability and Effectiveness [PDF]

open access: yes, 2002
One of the major barriers to implementation of road user charging is how to design a scheme that is simultaneously acceptable to the public and effective in achieving its objective.
Jaensirisak, Sittha
core   +4 more sources

Review of Wireless Charging System: Magnetic Materials, Coil Configurations, Challenges, and Future Perspectives

open access: yesEnergies, 2023
Electric transportation will assist in lowering emissions of greenhouse gases and mitigating the impact of rising petrol prices. To promote the widespread adoption of electric transportation, a diverse range of charging stations must be established in an
Pradeep Vishnuram   +7 more
doaj   +1 more source

Technology and economics of electric vehicle power transfer: insights for the automotive industry

open access: yesEnergy Informatics, 2023
Battery-based electric vehicles (BEVs) in the United States (U.S.) set a new sales record in 2022, driven by technology, policy, environmental, and economic objectives.
Girish Ghatikar, Mohammad S. Alam
doaj   +1 more source

Positive and negative role of negative ions in cosmic exploration [PDF]

open access: yesVojnotehnički Glasnik, 2021
Introduction/purpose: At altitudes of 80 to 40 km, while the spacecraft made of duralumin without a thermal-protective coating was descending from the flight orbit at the first and second cosmic velocities, data were obtained on the increase in ...
Leonid I. Gretchikhin
doaj   +1 more source

Older People’s Attitudes to Road Charging: Are They Distinctive and What are the Implications for Policy? [PDF]

open access: yes, 2011
In an ageing society older people have a growing influence on politics in general, and potentially on the acceptability of road charging in particular. They face specific types of risk of transport-related social exclusion which may influence their views
Nikitas, Alexandros   +5 more
core   +1 more source

Solar-powered five-leg inverter-driven quasi-dynamic charging for a slow-moving vehicle

open access: yesFrontiers in Energy Research, 2023
Road transport is becoming increasingly electric as it becomes more environmentally friendly. A green transportation system includes solar arrays along the roadside, encouraging the eco-friendly EV charging system.
Yuvaraja Shanmugam   +9 more
doaj   +1 more source

On Mixed Flow Turbines for Automotive Turbocharger Applications

open access: yesInternational Journal of Rotating Machinery, 2012
Due to increased demands for improved fuel economy of passenger cars, low-end and part-load performance is of key importance for the design of automotive turbocharger turbines. In an automotive drive cycle, a turbine which can extract more energy at high
Bernhardt Lüddecke   +2 more
doaj   +1 more source

A Comprehensive Review of the On-Road Wireless Charging System for E-Mobility Applications

open access: yesFrontiers in Energy Research, 2022
The recent progress in the dynamic wireless power transfer (DWPT) system brings feasibility to increase the driving range of an electric vehicle (EV). The on-road wireless charging system reduces the volume of the EV’s battery and charging the vehicle ...
Yuvaraja S   +3 more
doaj   +1 more source

An Online Mechanism for Multi-Speed Electric Vehicle Charging [PDF]

open access: yes, 2009
As plug-in electric vehicles become more widespread, their charging needs to be coordinated, in order to ensure that capacity constraints are not exceeded.
Enrico H. Gerding   +14 more
core   +3 more sources

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