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Untitled - Ministerstwo Rozwoju Regionalnego

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– sports Tesla Roadster made by Tesla Motors (Google) of the USA 70 , fitted<br />

with 56 kWh lithium-ion batteries giving it a range of 390 km and offered<br />

at a price of 99 thousand euro;<br />

– ZAP-X Crossover EV has been designed by ZAP Motors of California. 71<br />

It is fitted with lithium-titanium batteries producing a range of 350 km<br />

and is scheduled to be marketed in the USA in 2010;<br />

– Dodge ZEO 72 is an electric highway car designed by Chrysler, fitted with<br />

64 kWh lithium-ion batteries, producing a range of up to 400 km (the future<br />

of the model looks uncertain after Chrysler went bankrupt in May,<br />

2009);<br />

– Koenigsegg NLV Quant 73 is a production of Swedish companies Koenigsegg<br />

and NLV Solar AG, fitted with flow batteries made by the latter.<br />

They produce a range of 500 km, and the charging is quick – only 15-20<br />

minutes. The car accelerates to 100 km/h in 5.2 seconds and its top speed<br />

is 275 km/h. Propulsion by two induction motors with an aggregate capacity<br />

of 512 HP. Nearly the whole body of Koenigsegg NLV Quant is covered<br />

with solar cells in the form of a thin, transparent film. The car is expected<br />

to be marketed in 2012.<br />

The “Green Car” (“Green Vehicle”) concept involves the promotion of hydrogen<br />

as the fuel. Hydrogen is generally believed to be environmentally the<br />

cleanest and the most friendly fuel, as only water is liberated in the combustion<br />

process, whether it takes place in the air or in oxygen. Meanwhile though, hydrogen<br />

is not at all a “clean” fuel. This is because the largest amount of cheap<br />

hydrogen are produced through the reaction of methane or coal with water,<br />

during which carbon dioxide is liberated – a “greenhouse” gas when the<br />

amounts are excessive. This is why hydrogen generation directly from water is<br />

being developed (with the use of solar or wind energy) so that the oxygen and<br />

hydrogen cycles in nature are closed. As a fuel, however, oxygen has serious<br />

faults, like • high tendency for engine knocking due to low octane rating •<br />

strong interaction with metals, especially in high temperatures • tendency to<br />

decompose the lubricants, as a result of which aggressive compounds, detrimental<br />

to engine parts are formed • low energy density content when in liquid<br />

form • difficult storage 74 .<br />

70 Tesla Motors – http://www.teslamotors.com.<br />

71 ZAP Motors – http://www.zapworld.com . Zap website contains no information about ZAP-X<br />

Crossover, only about a much less attractive, three-wheeled Xebra. Cf.: ZAP-X Crossover EV –<br />

http://www.futurecars.com/reviews/zapxcrossover.html.<br />

72 Dodge ZEO – http://www.dodgezeo.net.<br />

73 Samochody elektryczne – http://www.samochodyelektryczne.org/index.php?id=Samochody_elektryczne/Koenigsegg_NLV_Quant/Koenigsegg_NLV_Quant.<br />

74 K. Lejda, P. Wojewoda, Wodór jako paliwo w samochodach osobowych – http://pawelwojewoda.sd.prz.edu.pl/file/MjMsNjcsMTQ1LHdvZG9yX2pha29fcGFsaXdvX3hwLnBwdA==.<br />

91

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