Results 31 to 40 of about 1,370 (195)
Technical research on the emission performance of vehicles with different Technique route under real driving conditions [PDF]
E3S Web of Conferences, 2022 Based on a large number of test data obtained from real driving emission test of gasoline vehicles, the emission performance of vehicles with different technique route under real driving conditions were studied, the emission sensitivities and feasible ...
Yan Feng +3 more
doaj +1 more source
Influence of Test Cycles on Energy Consumption Test of Electric Vehicles [PDF]
E3S Web of Conferences, 2021 In order to verify the necessity of the application of China Automotive Test Cycle which is constructed through actual driving data in china of more than 55 million kilometers in the energy consumption test of electric vehicles in China, this paper ...
Liu Yu +4 more
doaj +1 more source
Investigation of processes in the WLTC test of a passenger car with a diesel engine
Combustion Engines, 2023 The tests were carried out in accordance with the WLTP (Worldwide Light Duty Test Procedure), on a passenger car with a compression ignition engine. The analysis was conducted doe the following variables: vehicle speed, exhaust emission rate and fuel consumption volumetric rate.
openaire +1 more source
Ways to reduce fuel consumption of a light commercial vehicle for WLTC and NEDC cycles
IOP Conference Series: Materials Science and Engineering, 2021 Abstract The paper presents the results of the simulation model employed for fuel consumption analysis of a light commercial vehicle in road traffic cycles; virtual tests are performed. The motor vehicle main parameters are analysed for impact on fuel consumption in NEDC and WLTC cycles. Changes of average fuel consumption are quantified
A A Kolin, S E Silantyev, P S Rogov
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The comparison of harmful substances emission from flex-fuel vehicle during NEDC and WLTC test cycles [PDF]
, 2019 The beginning of this article describes the NEDC and WLTC test cycles and basic differences between them. The following presents, the test stand and test objects, which were bioethanol fuels E10, E40 and E85.
Kruczyński, Stanisław +5 more
core +1 more source
Analyze engine friction in view of the new WLTC driving cycle
MTZ - Motortechnische Zeitschrift, 2018 With increasingly strict legislation and further the introduction of a new testing procedure WLTP, the highly detailed knowledge of engine friction becomes essential to obtain further fuel economy reductions. In the following, a novel engine friction testing method is used together with a highly accurate simulation to analyze engine friction exemplary ...
Sander, David +3 more
openaire +4 more sources
IET Intelligent Transport Systems, Volume 17, Issue 11, Page 2154-2170, November 2023., 2023 This paper presents a linear model predictive control (MPC) algorithm for the optimization of velocity trajectories of vehicles in a platoon in an urban traffic environment. A novel centralized approach is implemented to optimize the total energy consumption of all vehicles while improving traffic efficiency.
Xiaonan Klingbeil +4 more
wiley +1 more source
Comparative analysis of NEDC and WLTC homologation tests for vehicle tests on a chassis dynamometer [PDF]
, 2018 In 2015, the number of vehicles in the world exceeded 1.1 billion units. In the coming years, it is expected that the largest increase in the number of vehicles will take place in developing countries.
Wiśniowski, P., Gis, M., Bednarski, M.
core +1 more source
WLTC measuring driving cycle (power reserve measurement procedure for hybrids and electric vehicles)
Vehicle and electronics. Innovative technologies, 2022 Problem. The most effective energy management strategies for hybrid vehicles and electric vehicles are optimization-based strategies. These strategies require prior knowledge of the driving cycle, which is not easy to predict. Goal. The goal is to combine the Worldwide harmonized light vehicles test cycle (WLTC) with short trips on small sections with ...
Mykola Hordiienko +2 more
openaire +3 more sources
, 2015 Regulated and unregulated emissions from a Euro 5a flex-fuel vehicle tested with nine different hydrous and anhydrous ethanol containing fuel blends at 23 and -7 °C over the World harmonized Light-duty vehicle Test Cycle (WLTC) and the New European ...
ZARDINI Alessandro +3 more
core +2 more sources