Results 41 to 50 of about 3,955,580 (331)
State of the Art of Lithium-Ion Battery SOC Estimation for Electrical Vehicles
Energies, 2018 Sate of charge (SOC) accurate estimation is one of the most important functions in a battery management system for battery packs used in electrical vehicles.
Ruifeng Zhang +7 more
semanticscholar +1 more source
DC Bias in Transformers of Dual Current Power Supply Lines
Chengshi guidao jiaotong yanjiu［Objective］ To ensure the safety of traction transformers in dual current power supply lines and prevent issues such as transformer vibration and winding temperature increase caused by excessive DC bias current, which can lead to severe distortion of ...
LI Xuefei +4 more
doaj +1 more source
A Review on Hybrid Electrical Vehicles: Architectures, Classification and Energy Management
SVU-International Journal of Engineering Sciences and Applications: The developing environmental effects caused by automobiles are increasingly becoming a pressing social concern. In order to address these challenges and prevent the adoption of less desirable alternative technologies, the automobile industry must ...
Montaser Abdelsattar Mohamed Saeed +2 more
semanticscholar +1 more source
Atmospheric Environment, 2019 In this paper, the real driving particle number (PN) emissions from two China-6 compliant hybrid electrical vehicles (HEVs) were measured using a certification-level portable emission measurement system (PEMS) and strict adherence to the regulatory ...
Zhengjun Yang +6 more
semanticscholar +1 more source
Numerical Simulation Study and Process Optimization of Closed-die Forging for Coupler Knuckle
Chengshi guidao jiaotong yanjiu［Objective］ To ensure that railway coupler knuckles meet strict mechanical performance requirements and to overcome the limitations of traditional casting and open-die forging processes in terms of forming quality and process complexity, it is aimed to ...
LI Li +4 more
doaj +1 more source
The Micro‐Broadband Receiver (μBBR) on the Very‐Low‐Frequency Propagation Mapper CubeSat
Earth and Space Science, 2021 The very low frequency (VLF) propagation mapper (VPM) is a 6U CubeSat designed to measure VLF radio waves in Low‐Earth Orbit. The science goals of the VPM mission are to measure VLF signals broadcast by the DSX mission, and to study natural and ...
Robert A. Marshall +13 more
doaj +1 more source
Light and ultralight electric vehicles [PDF]
, 2010 Today electrical vehicles are again considered seriously. However, one is not yet used to their performance. An overview is given in what one can expect from electric vehicles, ranging from electric bicycles to the electrical SUV.
Van den Bossche, Alex
core
Electric mobility and charging: systems of systems and infrastructure systems [PDF]
, 2015 In light of European and worldwide environmental programs, reduction of CO2 emissions and improvements in air quality receive a lot of attention. A prominent way to improve on both aspects is the replacement of Internal Combustion Engine Vehicles with ...
Bonnema, G. Maarten +2 more
core +3 more sources
A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller
International Journal of Adaptive Control and Signal Processing, EarlyView.Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg +5 more
wiley +1 more source
Chengshi guidao jiaotong yanjiuObjectiveHigh-speed train skirt panels are prone to contamination and difficult to clean under complex environments such as rain and snow, muddy water, and dust.
Jingyi ZHANG +5 more
doaj +1 more source