PV = Photovoltaic

    • Passerby6497@lemmy.world
      link
      fedilink
      English
      arrow-up
      36
      arrow-down
      2
      ·
      2 months ago

      This isn’t nearly that dumb, because the train isn’t actually riding directly on top of the solar cells.

      • Crashumbc@lemmy.world
        link
        fedilink
        English
        arrow-up
        27
        arrow-down
        1
        ·
        2 months ago

        It’s close though, random shit gets dragged, kicked, dropped, etc all the time by trains.

        A chain , cable, or wire comes loose on a car and goodbye panels and like all of them …

        • barsoap@lemm.ee
          link
          fedilink
          English
          arrow-up
          14
          arrow-down
          3
          ·
          2 months ago

          If a chain, cable, or wire comes loose on a car then the panels are the least of anyone’s worries. Also expect emergency brakes to kick in automatically. This is a train, not a bicycle.

        • Pilferjinx@lemmy.world
          link
          fedilink
          English
          arrow-up
          6
          ·
          2 months ago

          I don’t why they don’t overhang them on frames. It’d cost more upfront, but hell alot cheaper than replacing the broken panels all the time.

        • daddy32@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          arrow-down
          2
          ·
          2 months ago

          They could pair that with sensors / cameras for hanging things. These are already being produced and installed on tracks.

      • realharo@lemm.ee
        link
        fedilink
        English
        arrow-up
        6
        ·
        edit-2
        2 months ago

        But still, what is the point of this? What problem does this solve? It’s not like solar power deployment is bottlenecked by a lack of space to put the panels.

        This just makes it more expensive and more difficult to maintain for no reason.

        • Chronographs@lemmy.zip
          link
          fedilink
          English
          arrow-up
          2
          ·
          2 months ago

          Honestly if they’re using the power lines for the train and a cleaning attachment on the train I can see it.

    • DannyBoy
      link
      fedilink
      English
      arrow-up
      11
      ·
      2 months ago

      Yeah, I looked up the French solar roadways after seeing this to see the headline of ‘total disaster’. So as expected.

      • ZMonster@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        edit-2
        2 months ago

        Lamps were “total disasters” until they weren’t. Crosswalks even. Toilets in Seattle.

        There are lots of things that were “total disasters” at one point but were developed into safe reliable things. That’s not a reason to abandon an endeavor entirely, but a great reason to redirect or refine it.

        Also, headlines are not news, and most non-electrical engineers, let alone journalists, know jack fucking shit about electrical engineering. EEVBlog did a great few videos about solar roadways and their flaws.