this post was submitted on 03 Dec 2024
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[–] [email protected] 38 points 23 hours ago (15 children)

I've said it before and I'll say it again, this feels like a good place for Hydrogen power to step in.

One of the oft repeated concerns is that generating hydrogen to power vehicles the takes a lot of energy, which often comes from dirty sources.

One of the oft repeated issues for solar (or wind etc) is that it's available at certain times and not in and of itself storable or transportable, so excess is lost.

So, take the excess solar energy, produce hydrogen and store for off-peak times or to distribute.

Seems like a win to me.

[–] DreamlandLividity 6 points 17 hours ago* (last edited 17 hours ago) (13 children)

And this involves only driving in summer when there is excess energy? Or getting through winter by storing enough hydrogen to make the Beirut explosion look like a firecracker in comparison?

[–] Maggoty 4 points 16 hours ago (1 children)

That's funny, but modern solar panel power plants don't care that it's winter. The panels rotate and an arid area isn't getting that much more cloud cover.

[–] DreamlandLividity 5 points 16 hours ago* (last edited 15 hours ago) (1 children)

The article says the ones it talks about do. Also, rotating panels can't stop days from being shorter during winter.

[–] Maggoty 2 points 9 hours ago (1 children)

I'm not saying it's not lower. I'm saying it's not nearly as big of a deal as people say it is.

[–] DreamlandLividity 1 points 9 hours ago (2 children)

So what are you saying exactly? With what issue would using hydrogen help?

[–] Maggoty 1 points 3 hours ago

I'm just talking about winter vs summer capacity in desert solar installations.

[–] [email protected] 2 points 6 hours ago (1 children)

Night? Longer periods of cloudy days or storms?

[–] DreamlandLividity 1 points 6 hours ago

So we are not using it for cars, but to make electricity at night? Just even less efficiently than hydro pumped power? Ok...

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