Results 61 to 70 of about 2,783 (204)

fUel-SAVing trip plannEr (U-SAVE): a product of the JRC PoC Instrument: Final report [PDF]

open access: yes, 2017
Available tools for trip planning mostly rely on travel time and travel distance. Fuel costs, when taken into account, are based on simplified fuel consumption models and are usually independent from vehicle type and technology.
ARCIDIACONO VINCENZO   +5 more
core   +2 more sources

Influence of the Final Ratio on the Consumption of an Electric Vehicle under Conditions of Standardized Driving Cycles

open access: yesApplied Sciences, 2021
Electric vehicles must improve their electric drive system efficiency and effectively use their limited energy to become a viable means of transportation.
David Sebastian Puma-Benavides   +3 more
doaj   +1 more source

Review of the European Test Procedure for Evaporative Emissions: Main Issues and Proposed Solutions [PDF]

open access: yes, 2012
The current European legislation on evaporative emissions dates back to the Directive 98/69/EC (Euro 3-4 standards). Since then neither the emission limits nor the test procedure have changed.
MANFREDI Urbano   +3 more
core   +1 more source

A Bilevel Optimal Control Method and Application to the Hybrid Electric Vehicle

open access: yesOptimal Control Applications and Methods, Volume 46, Issue 3, Page 1104-1119, May/June 2025.
Schematic representation of the Macro‐Micro method. ABSTRACT In this article we present a new numerical method based on a bilevel decomposition of optimal control problems. A strong connection between the proposed method and the classical indirect multiple shooting method is shown in the regular case, thanks to a link between the Bellman's value ...
Olivier Cots   +3 more
wiley   +1 more source

Influence of catalyst, exhaust systems and ECU configurations on the motorcycle pollutant emissions

open access: yesResults in Engineering, 2020
This work is the result to the study a different systems of exhaust pipes. The manufacturers of motorbike use a system with several volumes to reduce noise and use a catalyst to reduce emissions.
Daniel Albaladejo-Hernández   +2 more
doaj   +1 more source

Torque Distribution Based on Dynamic Programming Algorithm for Four In-Wheel Motor Drive Electric Vehicle Considering Energy Efficiency Optimization

open access: yesWorld Electric Vehicle Journal, 2022
The improvement of both the stability and economy of the four in-wheel motor drive (4IWMD) electric vehicle under complex drive cycles is currently a difficult problem in this field.
Oluwatobi Pelumi Adeleke   +5 more
doaj   +1 more source

Advancing the Regenerative Braking Systems of New Energy Vehicles: A Comprehensive State‐of‐the‐Art Review

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Regenerative braking systems (RBSs) are a transformative technology in the automotive industry, widely adopted in new energy vehicles (NEVs), especially electric ones. This study comprehensively reviews RBS research, including its origin, working principle, classification, and current status using VOSviewer.
Huang Guozhong   +6 more
wiley   +1 more source

Effects of Bipolar Plate Flow Field Design on Liquid Water Generation and Performance of Proton Exchange Membrane Fuel Cell

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
A comprehensive mathematical model is constructed of the fuel stack in a proton exchange membrane fuel cell (PEMFC)‐based vehicle. The model comprises four main components: an air supply system, a hydrogen supply system, a cooling system, and a fuel cell stack.
Jenn-Kun Kuo   +7 more
wiley   +1 more source

EV Range Extender in a Two-Battery HEECS Chopper-Based Powertrain

open access: yesWorld Electric Vehicle Journal, 2019
This paper first presents a new powertrain based on a two-battery High-Efficiency Energy Conversion System (HEECS) chopper that is suitable for electric vehicles (EVs).
Ayataro Tamura   +2 more
doaj   +1 more source

Sub-23 nm Particle Emissions from China-6 GDI Vehicle: Impacts of Drive Cycle and Ambient Temperature

open access: yesAtmosphere, 2022
Both the EU and China are evaluating the feasibility of lowering the detection limit of particle number (PN) measurement to 10 nm in future legislations, making it necessary to better understand the sub-23 nm particle emission characteristics from state ...
Dongdong Guo   +6 more
doaj   +1 more source

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