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 Audi Company declassified electric sportcar
On the Frankfurt auto show Audi Company declassified conceptual
electric sportcar Audi E-Tron, based on model R8.
A novelty got four electromotors (for two on every axis), total power
of which makes 313 horsepowers, and a maximal twisting moment is equal
4500 Nm. Also a machine is equipped lithium-ion accumulators,
providing a car run during 248 kilometres. According to the data from
Audi, from 0 to 100 kilometres per a hour conceptual sportcar can be
dispersed for 4,8 seconds, and from 60 to 120 kilometres per a hour —
for 4,1 seconds. Because with growth of speed increases the expense of
energy, "maximum" for e-tron was limited on a mark 200 kilometres per
a hour.
From the ordinary home electric grid with tension of 230 volt
accumulators will revive fully for six-eight hours, in which case
afoot stocked energies in batteries will be filled up due to the
system of recuperation energy at slowdowning .
Besides it, a novelty got the powerful brake gear with ceramic disks.
On the fore-axle of car are jiged down the hydraulic , and on back are
electromechanics floating caliper which are activated without
mechanical or hydraulic influence, and only by an electric signal.
According to the representatives of Audi Company, such system allows
to remove remaining losses on a friction, arising up, when the pedal
of brake is already released.
Also Audi R8 E-Tron is equipped of communication system of CAR-TO-X,
allowing cars exchanged information with each other. She can warn a
driver about an emergency situation on the road ahead, independently
to find available parking space at an entrance to the shopping center,
by the navigation system to lay a route so that to decrease the
expenses of energy, and also to inform about the origin of corks
ahead.
It must be noted that before Audi reported presently a plan is
already ratified on the production of line of electromobiles. Range of
future serial electric vehicles will be consist of sportcar,roadster
and compact city car, built on basis conceptcar of Volkswagen Up!.
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