Showing posts with label SIM-Drive Corp. Show all posts
Showing posts with label SIM-Drive Corp. Show all posts

Friday, April 5, 2013

Sim-CEL Electric Concept Quicker Than Slug-Like Looks Suggest




Not to be judgemental, but getting people interested in a vehicle that looks like the Sim-CEL probably won't be the easiest of tasks.
Beauty is more than skin deep, but it's still the first thing you notice--and the slug-like vehicle above is a vehicle to appreciate on engineering, rather than aesthetics.
Created by Japanese firm Sim-Drive, the CEL (Cool Energy Link) is the third in a series of quick, efficient electric prototypes.
And maybe we are being unfair on the Sim-CEL's looks. It's certainly unusual, but like Sim-Drive's other prototypes the bodywork is optimized for aerodynamic efficiency.
As Autoblog Green reports, a drag coefficient of 0.199 backs this up. A smooth shape and rear wheel spats contribute to those aero figures. It's not dissimilar fromVolkswagen's XL1 production car then, if a little less restrained in its detailing and physically much larger.
Unlike Sim-Drive's original prototype, the CEL has only four wheels, each of which utilizes a 65 kilowatt (87 horsepower) electric motor. That's some high performance potential, with the 0-62 mph acceleration benchmark completed in 4.2 seconds--Tesla Model S Performance territory.
Range on the Japanese economy cycle is 201 miles, though we're used to seeing those numbers tumble even further than we do European ones--on the same cycle, a 2013 Nissan Leaf is rated at 141 miles of range, nearly double that of EPA figures.
Carbon-fiber reinforced plastic panels are used to keep weight down to a modest 3,483 pounds, and Sim-Drive hasn't forgotten that electric vehicles need to be high-tech either--the headlights use laser technology for 50 percent extra vision at night.
It's only a concept at this stage, more of a design and powertrain study than a serious pre-production prototype. And while we like its aerodynamic shape, we expect that any future production version would be a little easier on the eye.



Source: Green Car Reports

Wednesday, March 30, 2011

SIM-Drive EV has range of 333 km (207 miles) on JC08

SIM-Drive Corp., a spin-off from Keio University, unveiled electric vehicle capable of traveling 333 km (207 miles) on a fully charged battery on the JC08 cycle.

In January 2010, SIM-Drive announced that 34 companies and municipalities, including automakers Mitsubishi Motors Corp. and Isuzu Motors Ltd., were forming a consortium to develop a new electric car prototype, with mass-market sales being the end goal.

The SIM-LEI has in-wheel motors and can seat up to four. It runs on lithium ion batteries made by Toshiba Corp. that have a capacity of 24.9 kWh, roughly the same as EV batteries on the market. The vehicle can accelerate from zero to 100 kph in 4.8 seconds, a performance equal to that of high-end sports cars, according to SIM-Drive.

The start-up aims to commercialize the vehicle in 2013 through its development partners.


Source: Nikkei