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Friday, July 25, 2014
Australian Team Smashes 26-Year-Old Electric Car World Record
As reported by C/NET: Sunswift, a solar car racing team from the University of New South Wales, has today broken an electric car
world record that has stood since 1988. The record, overseen by the
Federation Internationale de l'Automobile (FIA), measures the average
speed of an electric vehicle over a 500km distance on a single charge.
The
record-breaking vehicle is Sunswift's fifth car, the Sunswift eVe. The
vehicle previously ran in the 2013 World Solar Challenge, a 3,000km
solar car race in Australia that runs from Darwin to Adelaide. The car
has a top speed of 140kph with an electric-only range of approximately
500km, or up to 800km when its solar cells are also active -- all while
using about as much power as a kitchen toaster when travelling at
freeway speeds. The solar system was turned off to adhere to the
electric car specific record attempt. Late Wednesday afternoon from the track in Victoria, Australia, they tweeted to confirm their success.
IT'S OFFICIAL: We broke the record!!!!!! — Sunswift (@sunswift) July 23, 2014
Sunswift smashed the existing record of 73 kilometres per hour,
achieving a final new record of over 100kph with a final official result
awaiting confirmation with the FIA. For the record attempt the
team of university students was required to work with FIA accredited
professional drivers. One of the drivers, Garth Walden, was particularly
pleased with the opportunity. "As a racing driver you always want
to be on the podium and it's not everyday you get to break a world
record," said Walden. "I really enjoyed hanging out with the team and
being part of history." For the Sunswift team, the result was
about proving the future of everyday viability for solar electric
vehicles -- achieving a speed that shows an electric vehicle can sustain
freeway speeds over an extended range. "Five hundred kilometres
is pretty much as far as a normal person would want to drive in a single
day," said Hayden Smith, project director and engineering student. "This
is really about curing people's fear of the lack of speed and curing
their range anxiety, showing this car can travel at high speeds for long
distances which is really what everyone wants." The Sunswift team
is now working on modifying the car to make it street legal and expects
to be able to drive it on public roads in 2015.
UNSW's Sunswift eVe breaks a 26-year-old FIA electric car speed record.
Dave Cheng/CNET
What it's like to drive eVe We
had a chance to take eVe for a spin in the weeks leading up to the
record attempt at a track in Sydney. The car is built like a race car,
made for efficiency and not for comfort, with a low-slung racing seat
and incredibly stiff suspension. Acceleration and regenerative
braking were both managed via paddles on the steering wheel instead of
foot pedals, with only the mechanical brake at your feet. It was readily
apparent the vehicle would need a lot of ergonomic work to become
street-legal, as it is difficult to get in and out, and requires such
gymnastics as crossing your legs to reach the brake pedal if you're
anywhere near average height. But these adjustments feel like
simple window dressing compared to the feats of engineering already
achieved by this team to build this record breaking car. Smith
identifies this as a big challenge, but making eVe Australia's first
road-legal solar-powered car would be a record that can never be taken
away from the team.
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