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unixronin: Galen the technomage, from Babylon 5: Crusade (Default)
Unixronin

December 2012

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Wednesday, October 25th, 2006 04:13 pm

Here's a new take on solar power for the home.  Kennewick, Washington based Infinia (Flash required) plans to release a solar-power solution using a Stirling-cycle engine and a dish that looks to be about C-band size.  The initial unit will have a capacity in the 3kW range, and is expected to be about 24% efficient, double the officiency of a photovoltaic system.  The collector dishes are sun-tracking, and can be placed together in close-packed dish farms.

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Wednesday, October 25th, 2006 09:32 pm (UTC)
Yeah, I know. There was a reason that I choice it, and not a random 1km stretch of sea. :) Also, because of shipping traffic through it, it's *already* pretty much toasted for purposes of endangered life/noise pollution, so you don't really have the argument against it that you'd be ruining a pristine marine area. The only problem that I can see is silt levels and needing to maintain the turbines against them. I honestly wonder why nobody has really looked into it that I can tell.
Wednesday, October 25th, 2006 09:39 pm (UTC)
Two words: Big Oil
Wednesday, October 25th, 2006 10:58 pm (UTC)
Ok, here's my problem with that. They outlay capital once, and then sell the power for, well..whatever they want. It's gotta be cheaper for them to have the moon do all the work, as opposed to selling oil and coal to companies. Or hell, why haven't power companies looked at it? Is it a pipe dream?
Wednesday, October 25th, 2006 11:45 pm (UTC)
Dunno but you do know the reason there are so many wind turbines out at Altamont Pass, right? It is cheaper to build new ones and get the tax write-off than it is to maintain the ones they've already got.
Thursday, October 26th, 2006 12:30 am (UTC)
Haven't reviewed any of the involved factors. But is 1% a reasonable choice of efficiency for a local area to supply such a large state? I seem to remember turbines being about 50% efficient, less maintenance. Add to that storage costs and efficiency thereof (since the peak tidal forces will not nicely coincide with peak usage).

Admittedly, it would seem that there should be gain. But it would be a massive undertaking, requiring a lot of careful design, to build an incredibly complicated system.

I'd love to try modeling it sometime, and might.