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Ecological advantages and disadvantages of hybrid and alternative fuel vehicles

Field of Science:Computer ScienceAutomotive EngineeringElectrical and Electronic Engineering
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ARTICLE ANNOTATION

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This article provides a comprehensive analysis of the environmental characteristics of hybrid and alternative fuel vehicles, life cycle emissions (LCA), economic efficiency, and the possibilities of their application in Uzbekistan. The research was conducted based on literature analysis, LCA analysis of four types of vehicles, and calculations adapted to the energy system of Uzbekistan. The results show that the emission of electric vehicles at the operational stage is zero, but considering the production and source of electricity (coal and gas power plants predominate in Uzbekistan), the total emission is only 35-45% lower than that of gasoline-powered vehicles. Hybrid cars consume 40-50% less fuel and reduce emissions by 45%. Hydrogen vehicles are the purest in theory, but the hydrogen production process generates significant emissions. CNG vehicles reduce CO2 by 25% and are the most suitable solution for Uzbekistan.

AUTHORS

G.Bahodirov

ANDIJON DAVLAT TEXNIKA INSTITUTI

Tags

# emissions# hybrid vehicles# electric vehicles# hydrogen transport# CNG# biofuel# life cycle analysis# ecological transport

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