Quote:
Originally Posted by Usher
I really don't see why anyone would expect these motors to cost as little as the Netgain ones. The Calmotors specs show more than 10 times the power to weight ratio of the Warp motors. If they really did offer to sell their sports car system for $10,000 I would probably order one right now.
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It's not really a matter of costing as "little" as the Netgain motors. The Netgain motors are also hugely overpriced, because they are virtually handbuilt.
An advantage of electric motors vs. ICE engines is the small number of parts in an electric motor. It is simply a small number of components machined from copper and iron and relatively simple assembly. It isn't rocket science. Raw materials cost wouldn't be more than a few hundred dollars per motor.
The controller is another matter entirely. There you actually have some complexity and expensive components and assembly.
Still, economy of scale is the solution to the high initial design and tooling costs. If you believed there was a market of a million units a year for your design, you would spend a Billion dollars on an automated plant to produce that many.
That is what I mean when I say somebody needs to "bite the bullet". Put up a billion dollars and then profit even with a $1,000/unit OEM price. That is the price level it will take to make EV's as common as ICE's.
We'll know the time for electric vehicle adoption has come when we hear GE or somebody else has made this level of commitment. The fact that AC Propulsion, PML Flightlink, UQM, etc. have not attracted this level of investment is kind of surprising to me.