Results 41 to 50 of about 2,867 (213)

Battery Voltage Prediction Technology Using Machine Learning Model with High Extrapolation Accuracy

open access: yesInternational Journal of Energy Research, Volume 2023, Issue 1, 2023., 2023
Battery performance prediction techniques based on machine learning (ML) models and lithium‐ion battery (LIB) data collected in the real world have received much attention recently. However, poor extrapolation accuracy is a major challenge for ML models using real‐world data, as the data frequency distribution can be uneven.
Takuma Kawahara   +3 more
wiley   +1 more source

Intercomparison of real-time tailpipe ammonia measurements from vehicles tested over the new world-harmonized light-duty vehicle test cycle (WLTC) [PDF]

open access: yes, 2014
Four light duty vehicles (two diesels, one flex-fuel and one gasoline vehicle) were tested as part of an intercomparison exercise of the World harmonized Light-duty vehicle Test Procedure (WLTP) aiming at measuring real-time ammonia emissions from the ...
ASTORGA-LLORENS Maria   +9 more
core   +1 more source

Brake Particle PN and PM Emissions of a Hybrid Light Duty Vehicle Measured on the Chassis Dynamometer

open access: yesAtmosphere, 2023
Brake particle emissions number (PN) and mass (PM) of a light-duty hybrid-electric vehicle have been assessed under realistic driving patterns on a chassis dynamometer.
Panayotis Dimopoulos Eggenschwiler   +2 more
doaj   +1 more source

Real Driving Emissions: 2017 Assessment of PEMS measurement uncertainty [PDF]

open access: yes, 2017
Regulation 2016/427 introduced on-road testing with Portable Emissions Measurement Systems (PEMS) to complement the laboratory Type I test for the type approval of light-duty vehicles in the European Union.
BONNEL PIERRE   +3 more
core   +2 more sources

Technical report - Task 7 : Europe-centric Light Duty Test Cycle and Differences with Respect to the WLTP Cycle [PDF]

open access: yes, 2012
The Worldwide harmonized Light duty Test Cycle (WLTC) has been designed on the basis of the in-use driving databases provided by Europe, India, Japan, Korea and USA.
MAROTTA Alessandro   +2 more
core   +1 more source

Evaluating the Measurement Uncertainty of On-Road NOx Using a Portable Emission Measurement System (PEMS) Based on Real Testing Data in China

open access: yesAtmosphere, 2023
An evaluation of the measurement uncertainty of on-road NOx emissions using portable emission measurement system (PEMS) based on real local testing data collected in China was carried out as per the type B method defined in the EN 17507 standard. The aim
Sheng Su   +8 more
doaj   +1 more source

Active thermal management for Interior Permanent Magnet Synchronous Machine (IPMSM) drives based on model predictive control [PDF]

open access: yes, 2018
This paper proposes an active thermal management scheme for Interior Permanent Magnet Synchronous Machine (IPMSM) drives based on the model predictive control concept. The proposed control scheme can adaptively set torque limit based on the thermal state
Griffo, A., Sen, B., Sun, T., Wang, J.
core   +1 more source

Optimized Driving Cycle Oriented Control for a Highly Turbocharged Gas Engine [PDF]

open access: yes, 2019
The article is focused on a 1-D drive dynamic simulation of a highly turbocharged gas engine. A mono fuel CNG engine has been developed as a downsized replacement of the diesel engine for a medium size van.
Doleček V., Vávra J., Škarohlíd M.
core   +1 more source

The effects of cylinder deactivation on the thermal behaviour and performance of a three cylinder spark ignition engine [PDF]

open access: yes, 2016
A physics based, lumped thermal capacity model of a 1litre, 3 cylinder, turbocharged, directly injected spark ignition engine has been developed to investigate the effects of cylinder deactivation on the thermal behaviour and fuel economy of small ...
Bech, Alexander   +2 more
core   +1 more source

Review of in use factors affecting the fuel consumption and CO2 emissions of passenger cars [PDF]

open access: yes, 2016
This report primarily investigates the factors that affect fuel consumption and CO2 emissions which are not accounted for in the current type approval test and result in a shortfall between type approval and real-world fuel consumption or the ...
CIUFFO BIAGIO   +3 more
core   +1 more source

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