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Hybrid Electric Cars, Combustion Engine driven cars and their Impact on Environment

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Hybrid Electric Cars, Combustion Engine driven cars and their Impact on Environment
Hybrid Electric Cars, Combustion Engine driven cars and their Impact on Environment.
Z. Čeřovský*, P. Mindl*
* Czech Technical University in Prague, Praha 6, Technická 2, Czech Republic

Estimated vehicle number on the Earth
3
Total vehicle number in Milliards

Abstract--Paper stresses the negative influence of cars on the environment. Hybrid cars technology can diminish the fuel consumption and green house gases production.
Different types of electric hybrid powertrains are described
Special attention is paid to electric power splitting.
Comparison of fuel consumption and CO2 production of one hybrid car and one classic car on European driving cycle is published. 2,5
2
1,5
1
0,5
0
1990

Index Terms-- Electric hybrid vehicles, European driving cycle, Environment interference, Fuel consumption, CO2 production. Giga tons

Milliards of Earth
Inhabitants

10
8
6
4
2
2030

2040

2050

2060

Total world production of CO2

12

2020

2030

The Kyoto protocol summarizes the production of greenhouse gases. The sum is caused not only by cars but in general by men activities on whole Earth. The result from all resources is shown in Fig.3 which shows the world production of CO2. The Kyoto Protocol tries to estimate if the present and future trends may be sustainable and comes to conclusion that it is a duty of men to accept regulation of this dangerous development.

Estimated grows of Planet Earth Population

2010

2020

Fig.2.Estimated vehicle number on the Earth

Expansion of automobile traffic brought new problems like serious environmental problems with gas emission and fuel consumption. Hothouse gas emission of car combustion engines brought ecological problems namely in big cities.
The expected grow of Earth inhabitants will grow as shows Fig.1. In this paper is SI Unit System used.
Milliard means giga (G), 109.

2000

2010

Years

I. INTRODUCTION

0
1990

2000

2040

2050



References: 2004”, vol. 3, pp. 77-80, Ukraine, Kyiv, June 7-10, 2004, ISSN 0204-3599. pp. 395-398, China, Hangzhou, August 22-26, 2005, ISBN 1-933077-07-7.

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