• Cocopanda@lemmy.world
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    7 hours ago

    I work for a controller OEM that builds the brains for managing these systems. It’s cutting edge stuff.

    • Gsus4@mander.xyzOP
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      6 hours ago

      The part that controls/balances the discharge profiles, right? Because sodium batteries have a more non-linear discharge pattern.

    • Gsus4@mander.xyzOP
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      5 hours ago

      Finally something the EU can invest in with those 600 billion. Or buy it, like lots of EU startups were by FAANG companies years ago. Tramp says it’s dead tech, so it’s ok.

      • themurphy@lemmy.ml
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        5 hours ago

        I honestly dont care who develops these kind of technologies, because it will spread.

        The impact of these products are too important.

  • partial_accumen@lemmy.world
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    12 hours ago

    This is big! Grid scale Sodium Ion battery technology is (on paper) the best candidate for cheap large scale electricity storage. The fact that this company is working on 9 pilot deployments mean that this will likely produce the real world results that the paper exercises promise.

    There are SO MANY advantages of Sodium Ion battery tech for grid storage over everything else we’ve used so far (nearly all Lithium based).

    Sodium Ion batteries:

    • don’t have as intense thermal management needs Lithium chemistries
    • don’t have the massive negative environmental impact for their source materials (because its a part of regular old table/sea salt)
    • doesn’t have the massive swings in capacity when operated in extreme hot or cold temperatures. Sodium Ion doesn’t care.

    The only downsides to Sodium Ion is that the batteries are physically larger for the same amount of energy stored (which isn’t a problem for stationary storage), and the charging/discharging curves are not as linear as other chemistries (which again, isn’t an issue because these are purpose built applications where the curves can easily be managed by battery management systems).

    • 4am@lemmy.zip
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      9 hours ago

      Would container ships be a good application? Or too heavy/large?

    • Gsus4@mander.xyzOP
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      11 hours ago

      I love this too, I just hope they don’t use too much Phosphorous, because those reserves are limited too, maybe there are alternative designs once this gets going.

    • empireOfLove2@lemmy.dbzer0.com
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      11 hours ago

      I’m really excited about na-ion, if commercial BMS circuitry was available I would already have some for a few home automation and sensing projects because of their low temp performance alone. But I’ll have to spin up a custom implementation with an arduino or something and I don’t have that kind of skills lol.

    • Zwuzelmaus@feddit.org
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      11 hours ago

      everything else we’ve used so far (nearly all Lithium based).

      We have used water before lithium, and it isn’t bad at all.

      • partial_accumen@lemmy.world
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        10 hours ago

        We have used water before lithium, and it isn’t bad at all.

        Not so great in a flat dry desert though. Pump storage is great when there is lots of water and a naturally occurring elevation, but there’s lots of places on Earth that don’t have that, but do have energy to store.

            • naeap@sopuli.xyz
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              43 minutes ago

              Not sure why you’re getting down voted, as you’re sadly correct here

              Still better then many alternatives, but it’s not as environmental friendly as it’s advertised