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New Liquid Battery

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by Bill Merchant, Mar 8, 2009.

  1. qbee42

    qbee42 My other car is a boat

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    Your water heater has almost zero insulation. Make that water heater the size of municipal water tank and surround it with forty feet of high R value insulation. The heat losses would be minimal compared to the losses of other electrical storage techniques, such as pumped storage.

    Tom
     
  2. darelldd

    darelldd Prius is our Gas Guzzler

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    I have to ask: What is the difference between cars and EVs? Silly me, I thought they were one and the same. At least we sure drive our EV as a car. I hope we aren't doing it wrong! :)
     
  3. qbee42

    qbee42 My other car is a boat

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    Cars are a mode of personal transportation. EVs are an imaginary form of transportation. :p

    Tom
     
  4. DaveinOlyWA

    DaveinOlyWA 3rd Time was Solariffic!!

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    i can believe that.... i see people every day staring at me with disbelief
     
  5. jayman

    jayman Senior Member

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    Yes, of course you can. I'm talking about large industrial processes where certain components are specifically engineered to provide such a steady-state operation, or for certain batch operations
     
  6. jayman

    jayman Senior Member

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    Eg: the surface area and loss of a domestic hot water tank vs that huge industrial tank ...
     
  7. bedrock8x

    bedrock8x Senior Member

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    Cars are automobiles, which is driven by an engine.
    EVs are driven by motors and assuming non-polluting, kind of like a faster golf cart. :)



     
  8. FL_Prius_Driver

    FL_Prius_Driver Senior Member

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    I would like one of those Tesla golf carts.
     
  9. qbee42

    qbee42 My other car is a boat

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    I thought EVs were powered by bunny hugs and butterfly kisses. At least that's what darreldd told me.

    Tom
     
  10. jayman

    jayman Senior Member

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    Smirk, snicker
     
  11. ronhowell

    ronhowell Active Member

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    But so can gasoline if it's not protected!
     
  12. Bill Merchant

    Bill Merchant absit invidia

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    It's interesting to see what you read into this, and not read (or understand) what's in the article. All the electromotive components are liquid: the metallic cathode and anode are molten metal, the electrolyte is a molten salt. Charging "precipitates" the molten metal out of the salt, discharging "dissolves" the metal in the electrolyte, though all components are liquid. Sloshing? I don't think so.

    Yes, this is a high-temperature process, but so are the explosions of hydrocarbon vapor in the ICE cylinders. I didn't see any energy-density figures, but this could be a small device if the density was high enough.

    I still think some sort of ultra-capacitor is the real solution, keeping electricity electrical all the time, but the capability of this battery to absorb and discharge high current rapidly is a real breakthrough.
     
  13. darelldd

    darelldd Prius is our Gas Guzzler

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    I usually call it "rainbows and the laughter of children." Not like you to get that wrong seeing as how you hang on every one of my words, Tom.

    It will be a breakthrough if it is commercialized, at least. Just like the EEstore capacitors will be "real breakthroughs" if they ever materialize. I usually reserve "breakthrough" for items that exist out in the wild.
     
  14. Bill Merchant

    Bill Merchant absit invidia

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    I didn't know that you were the "breakthrough" arbiter. How unlike you not to tell the world. Thanks for the update.

    Can you show me another battery that is comparable in design or current handling capacity? The Technology Review article says, "The battery is unlike any other." and "Solid materials limit the conductivity of batteries and therefore the amount of current that can flow through them."

    I think the concept is a breakthrough. The concept has been demonstrated in pilot form, so it's not just theoretical. I hope it can be commercialized for grid storage, that would be a technological triumph.
     
  15. jayman

    jayman Senior Member

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    Well, unfortunately, there are "breatkthrough" ideas out there that have been shelved due to exotically high unit cost, lack of appropriate mass-produced hardware, etc.

    Consider that the idea behind a Prius really isn't "new."A vehicle like the Prius could have been built two decades ago. Only catch is that the hardware would have needed several chest-freezer size cabinets to fit in

    Before IGBT's, things like variable speed drives (Variable frequency drives) were huge things. A VFD for a three phase 20 hp industrial motor easily required a box the size of an upright freezer

    Of course, Tom and I also remember the dawn of "electronic" process control. Eg: a TDC 2000 with a "Hiway" data network, running Enhanced Operator Stations.

    Eight years later, when TDC 3000 came on the scene, the Hiway Gateway relegated the former "high speed" network to a low speed interface for RTD's and ORP's
     
  16. qbee42

    qbee42 My other car is a boat

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    LOL. :) Yes, I usually follow Darell with a sappy look on my face and my pencil and notebook at the ready <sigh>.

    Tom
     
  17. markderail

    markderail I do 45 mins @ 3200 PSI

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    This "liquid" battery requires molten metal - so it's a lossless design made for storing surplus energy to be used in times of need.

    Think of it as a giant UPS for a power plant.

    No way this tech is for cars or at home. Whoever designed the Picture forgot to include the Scale in Meters. This must be huge to be efficient.
     
  18. DaveinOlyWA

    DaveinOlyWA 3rd Time was Solariffic!!

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    jus read article about charging breakthru at MIT where Li batts can be recharged safely within seconds...

    **prelim info only**

    as always, a "few" drawbacks...for one thing, it would need a special charging system, because during testing runs, even with something as small as a cellphone battery, it drew 350 amps... so house charging circuits would be out... they are now investigating solutions that slows down the charging process a bit with less current draw... but its a start.


    **edit**
    http://news.cnet.com/8301-17912_3-10194721-72.html?part=rss
     
  19. FL_Prius_Driver

    FL_Prius_Driver Senior Member

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    Yes, I remember being told that computers will always require entire buildings to hold them (and now I use one as a door stop).

    Obviously the first generation may take 5 to 10+ years, but if money can be made by putting them in vehicles, then it's going to happen.
     
  20. jayman

    jayman Senior Member

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    Like the IBM Semi Automatic Ground Environment, or AN/FSQ-7, used for early radar defense:

    AN/FSQ-7 "Whirlwind II" Intercept Computer

    MITRE Corp was instrumental in development of SAGE

    MITRE - About Us - MITRE History - Photo Archives - Semi-Automatic Ground Environment (SAGE)

    Since SAGE was conceived in the mid 1950's, not only did it run on a few vacuum tubes - around 100,000 of them - but the consoles also had built-in ashtrays and cigarette lighters

    IBM Archives: SAGE console

    Ah, the good ole days