Drowning in grid scale batteries
Submitted 2 hours ago by Forester@pawb.social to [deleted]
https://pawb.social/pictrs/image/7c39d7ec-8c1d-4a25-9d67-3637b336312b.png
Comments
yermaw@sh.itjust.works 9 minutes ago
poVoq@slrpnk.net 27 minutes ago
The calculation is wrong by a factor of 1000, and even if it were correct, that’s like a week of typical container imports to the US 🤡
Grail@multiverse.soulism.net 1 hour ago
OP is stupid and thinks there are a million megawatts in a gigawatt. It’s a thousand. You only need 2000 barges to supply the entire USA.
Grail@multiverse.soulism.net 38 minutes ago
I do think nuclear power is an important part of a healthy grid. But the problem is, nuclear power plants take a lot of very specialised knowledge. When you build a nuclear reactor with non-experts, it runs five times over budget and takes a decade. And right now, there aren’t any experts at all. So we can’t afford that much time, and we can’t afford all that money. We need climate solutions that are capable of saving the world right now. Current generation renewables and batteries can save the world right now if our politicians are willing to pay the investment now and reap the cost savings later.
But, after a few reactor building projects, we will have a handful of experts who can build reactors on-time, on-budget, and while training a team of rookies. So I do think we should put a little bit of money into nuclear on an indefinite basis, once we’re hitting our projected climate goals. I want to see what molten salt reactor technology can do in 30 years, after we’ve saved the world with renewables.
MentalEdge@sopuli.xyz 2 hours ago
Batteries don’t come in MW, GW, or even W. That’s a measure of power. As in how fast it is being created or consumed.
Batteries don’t create or consume power, they store it.
That is measured i Wh, MWh, or GWh.
Forester@pawb.social 2 hours ago
Sir this is my shitpost not a Ted talk. I am referring to 1 MWh batteries.
FiniteBanjo@feddit.online 1 hour ago
Memes can be misinformation, too, so that isn’t an excuse.
MentalEdge@sopuli.xyz 1 hour ago
Oh, sorry.
Come to think of it, you can actually pull 930 gigawatts from any battery. Just not for very long.
Does that sokve the problem?
ArfArfWoof@europe.pub 1 hour ago
You could measure their max. output in W.
~But yeah, you are technically correct~
Pelicanen@fedia.io 1 hour ago
This seems to imply that you just replace all fossil fuel energy sources with batteries which does not even make sense. Once the batteries have been discharged, how would you recharge them?
What should actually be done is scale up renewable power generation and then you'd use the the batteries to balance out the difference between production and consumption, which takes a lot less batteries than trying to replace energy generation with energy storage (which, again, would not even work).
FiniteBanjo@feddit.online 1 hour ago
1 Wh = 3600 Joule
Fun fact you can actually store power in various ways such as pumping water uphill and having it run a turbine on its way down, or even as thermal energy in an underground molten salt pit. Li-ion batteries are not the only method unless nobody is connected to the grid and even then you could still use it but only at certain times of day.
midribbon_action@lemmy.blahaj.zone 2 hours ago
The battery is 1MWh, not 1MW. There are 1000 MW in a GW. Therefore, two barges could contain enough charge to run a gigawatt datacenter for one hour, so you’ll need a barge to arrive every thirty minutes approximately.
DmMacniel@feddit.org 38 minutes ago
How about batteries (doesn’t have to be chemical) AND renewable power generators?
Nora@lemmy.dbzer0.com 39 minutes ago
Wow that’s a lot of space! how much does a nuclear reactor take up?
Mok98@feddit.it 2 hours ago
How big is that compared to an abandoned mall building?
Diplomjodler3@lemmy.world 1 hour ago
I’d like the area in football fields and the weight in elephants, please. You need to standardize these things.
Mok98@feddit.it 1 hour ago
The abandoned mall building is for volume duh
the_q@piefed.social 1 hour ago
It’s crazy to think that electricity isn’t a necessity outside of the relatively modern human experience. Humans are architects of suffering.
Forester@pawb.social 2 hours ago
Its way too early in the AM for me to do the math to make it a clean 1 GW
remon@ani.social 2 hours ago
It would be 1667.
Forester@pawb.social 2 hours ago
1667
1 Paradise Lost please
Proprietary_Blend@lemmy.world 5 minutes ago
Shitpost!