• Eatspancakes84@lemmy.world
    link
    fedilink
    English
    arrow-up
    11
    ·
    3 months ago

    There’s a huge difference between day/night storage which is sufficient for most locations in the world that are somewhat closer to the equator, and seasonal storage. We have no good solution for seasonal storage at the moment.

    • sugar_in_your_tea@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      9
      arrow-down
      1
      ·
      3 months ago

      Exactly. Day/night storage can probably be met (at least partially) by using EVs (i.e. arrive at work empty, recharge from solar, arrive at home full). But that’s not going to be enough to get through the winter in higher latitudes.

      That’s why we need a reliable base load, and natural gas is very attractive because it’s:

      • easier to build than nuclear
      • way less polluting than coal
      • compatible with existing supply lines

      Battery storage is prohibitively expensive in many parts of the world, and there aren’t very many ready alternatives. I think we should be investing in nuclear power instead of utility grade battery backups, and we should be looking at EVs to help even out the day/night cycle.

    • Ilovethebomb@lemm.ee
      link
      fedilink
      English
      arrow-up
      2
      ·
      3 months ago

      Hydro is a good option for this, if you have a big enough lake. It can ramp up and down very fast, meaning it’s great for filling in gaps between other renewables.