Results 71 to 80 of about 2,867 (213)

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

Evaluation of Efficiency-Enhancing Measures Using Optimization Algorithms for Fuel Cell Vehicles [PDF]

open access: yes, 2019
Efficiency-enhancing measures are evaluated for a serial hybrid fuel cell vehicle over a drive cycle. The regarded powertrain consists of fuel cell system, battery, DC-DC converter, inverter and electrical machine.
Kurzweil, Peter   +3 more
core   +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

Numerical Evaluation of a Micro Gas Turbine Range Extender Vehicle in Worldwide Harmonized Light Vehicles Test Cycle (WLTC) Scenarios

open access: yesSAE International Journal of Electrified Vehicles, 2022
<div>The idea of using a Micro Gas Turbine (MGT) as range extender for Hybrid Electric Vehicles (HEVs) is discussed in the literature for several years now. It is regarded from an experimental as well as from a numerical point of view, both indicating superior exhaust gas emissions and ...
Kislat, Oliver   +4 more
openaire   +1 more source

Fault diagnosis technology overview for lithium‐ion battery energy storage station

open access: yesIET Energy Systems Integration, Volume 6, Issue S1, Page 684-701, December 2024.
Abstract With an increasing number of lithium‐ion battery (LIB) energy storage station being built globally, safety accidents occur frequently. Diagnosing faults accurately and quickly can effectively avoid safe accidents. However, few studies have provided a detailed summary of lithium‐ion battery energy storage station fault diagnosis methods.
Bin Li   +9 more
wiley   +1 more source

Maximizing Efficiency in Smart Adjustable DC Link Powertrains with IGBTs and SiC MOSFETs via Optimized DC-Link Voltage Control

open access: yesBatteries, 2023
In recent years, the push towards electrifying transportation has gained significant traction, with battery-electric vehicles (BEVs) emerging as a viable alternative.
Yu Xu   +3 more
doaj   +1 more source

The importance of precise and suitable descriptors in data‐driven approach to boost development of lithium batteries: A perspective

open access: yesElectron, Volume 2, Issue 4, November 2024.
All the non‐radioactive non‐noble gas elements in the periodic table can form countless compounds through different permutations and combinations, and screening functional materials suitable for lithium‐ion batteries from this near‐infinite number of compounds far exceeds the arithmetic power of human beings, and the emergence of AI/ML makes up for ...
Zehua Wang   +4 more
wiley   +1 more source

Drivetrains for electric vehicles [PDF]

open access: yes, 2017
Cílem práce je vypracovat rešerši o řešení zástaveb elektropohonů elektromobilů. Hledět se bude nejenom na produkční modely, ale také na koncepty automobilů.
Bejblík Jan
core  

Dual‐inertia flywheel energy storage system for electric vehicles

open access: yesIET Electric Power Applications, Volume 18, Issue 10, Page 1370-1381, October 2024.
Introducing a novel adaptive capacity energy storage concept based on the Dual‐Inertia Flywheel Energy Storage System for battery‐powered Electric Vehicles and proposing a hierarchical Energy Management System/sizing framework. Abstract Managing the high‐rate‐power transients of Electric Vehicles (EVs) in a drive cycle is of great importance from the ...
Abbas Mehraban   +2 more
wiley   +1 more source

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