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Awarding Innovation in Drives

Posted July 17, 2007 10:22 AM

The global push for increased efficiency will rely heavily on companies that can lead the way in advancing motor control systems technology. Raser Technologies' high power AC induction motor drive system has been awarded the 2007 Hybrid Motor Vehicles Technology Innovation of the Year Award in recognition of their work with industrial and commercial motor drives. On the automotive side, plug-in hybrids could deliver over 100 mpg and allow most local driving on electric fuel, averaging just 80 cents per equivalent gallon. Hybrid vehicle market share is expected to grow by five times over the next three years to over two million vehicles. Can industrial motor drives achieve the same efficiency?

The preceding article is a "sneak peek" from Drives, a newsletter from GlobalSpec. To stay up-to-date and informed on industry trends, products, and technologies, subscribe to Drives today.

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Power-User

Join Date: Jul 2007
Posts: 182
Good Answers: 1
#1

Re: Awarding Innovation in Drives

07/18/2007 7:01 PM

I worked around the electrical engineers at Disney who built the electric vehicles at the GM exhibit. They break nearly every day.

Sintered bearings with PTFE coatings will reduce the friction and reduce manufacturing tolerances, for a term.

Electrical propulsion is difficult to keep on the road, because of the nature of the environment. Moisture will eat your stater or your power supply. It will be $10,000.00 and sealed in polymer with only a 30 day guarantee.

It's the connectors on that casing which will eventually let you down. I don't see anyone offering Beryllium Copper connectors to the general public, anytime soon.

(Probably why they received the design award, though.)

40 year old, pin and sleeve technology; and "they" won't allow it to evolve.

Don't they look silly?

Wait until the fittings weld together and you can't get them apart from the motor.

I'll give you an award for not buying into it.

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You might be interested in: DC Motor Drives, AC Motor Drives, Motor Test Equipment

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