When renewables flood the grid with more electricity than is needed at that moment, we donβt say βHow wonderful! Letβs find ways to store that excess electricity so we can share it back to the grid when needed.β Instead we sing the song of fossil fuel capitalism that claims this is a BAD thing and we need to shut down the renewable plants so The Grid can keep on working based on scarcity and rent seeking. It's like we all have been brainwashed by the grid operators and the fossile fuel industry.
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Elena ``of Valhalla''
in reply to Jan Wildeboer π· • •@Jan Wildeboer π· eh, to be fair both things are true at the same time
if at any single minute (or even second) you have more production on the grid than consumption and you're out of
* batteries (and other storage) that can still be recharged
* factories and other big consumers that can increase their use of energy on demand when there is more of it available (and thus cheaper)
* private customers with smart homes that can run things like their AC now and store that energy as air temperature for later (or water heaters, etc.)
then you do need to shut down some renewable plants, otherwise things will end up in blackouts and/or fires.
But also, it's perfectly fine! Especially solar panels that don't have big moving parts can do so basically instantaneously, *without suffering any consequence* (and wind and hydro require just a few minutes to bring their big chunks of spinning metal to a halt). True, some energy will be wasted, but then a lot of light from the sun is hitting built surfaces that don't have solar panels on them, and that's also wasted, isn't it?
On the other hand, if you have to do so more often than βnow and thenβ, (and you still have times when energy is scarce), then on a longer time scale it's time to build more (and more. and MOAR) of the above things, so that the basically free energy can be put to a good use.
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Jan Wildeboer π·
in reply to Elena ``of Valhalla'' • • •Elena ``of Valhalla''
in reply to Jan Wildeboer π· • •@Jan Wildeboer π· yeah, I suspect that the incentive system is lagging behind reality by a few years, and needs to be brought up to date.
At least for smaller, home-sized plants, now the incentive is in favour of having batteries (it is here in Italy, I don't know elsewhere in EU), but I suspect that as a system it has a bit less inertia than that of bigger plants.
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Jan Wildeboer π·
in reply to Elena ``of Valhalla'' • • •Elena ``of Valhalla'' likes this.
The Penguin of Evil
in reply to Jan Wildeboer π· • • •@valhalla Interesting. The UK actually favours adding battery storage because you can profit from arbitrage on an industrial scale (and we've had people doing that with pumped storage even before batteries were a meaningful thing). The more we get negative prices the more the "store it and sell it at peak" people make.
Where it all comes undone here is a lot of our wind generation is one end, and industry the other (due to a failure of energy pricing models)
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Ausgelaugter Affe
in reply to Jan Wildeboer π· • • •we should be happy even if we didnβt have enough space to store the energy. why not warm (public) baths a little more? bake another cake? take a hot shower? melt some metal? etc.
having to much energy is just great anyway!
Elena ``of Valhalla''
in reply to Ausgelaugter Affe • •@Azelastin-Affe @Jan Wildeboer π· I knew I was doing it wrong when my new solar panels started to produce more than I was using this late winter, but could still not push energy to the grid (here in Italy there is a couple months wait between the installation of the panels and the installation of the proper meter)!
I should have baked cake! not ironed clothing!
(to be fair, most of my cake recipes require some hours of advance planning, ironing clothing was the thing I could do on demand. and I still needed to do it.)
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Ausgelaugter Affe
in reply to Elena ``of Valhalla'' • • •Elena ``of Valhalla'' likes this.
Elena ``of Valhalla''
in reply to Ausgelaugter Affe • •@Azelastin-Affe @Jan Wildeboer π· an useful use of energy? very
but I could have been eating cake! :D
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Mike Stone
in reply to Jan Wildeboer π· • • •MWT
in reply to Mike Stone • • •Billboard campaign idea: "Why buy energy from far away at extortionate prices when you can harvest it directly from the sky?"
Jan Wildeboer π·
in reply to Jan Wildeboer π· • • •Reinald Kirchner
in reply to Jan Wildeboer π· • • •Jan Wildeboer π·
in reply to Reinald Kirchner • • •Open Risk
in reply to Jan Wildeboer π· • • •@Reinald in the biophysical domain scarcity is more or less anchored on the planetary boundaries (and within reason, renewable energy is not constrained by them π, though it gets more complicated with supply chains and waste etc)
In the human domain, what can I say, this magical silicon stuff is something humanity doesn't deserve. For decades visionaries waxed lyrical about its incredible potential and in practice all that happens is deeper levels of dystopia. Something's gotta give
Reinald Kirchner
in reply to Open Risk • • •Open Risk
in reply to Reinald Kirchner • • •@Reinald
one would have to do the calculation but its not inconceivable that everybody of the 11 billion could have at least *some* "yacht" experience in their lives (and 50% would get sea-sick and hate it π€£ ).
Of course if we keep inventing materially wasteful status symbols to play paleolithic social dominance games via "ownership" and exlcusion, we do run against hard limits. So-called "space tourism" comes to mind as obvious example.
@jwildeboer
Jan Wildeboer π·
in reply to Open Risk • • •Reinald Kirchner
in reply to Jan Wildeboer π· • • •Eliza MB
in reply to Reinald Kirchner • • •@Reinald @openrisk
Batteries come with their own set of problems, which is not to say these are insurmountable, specifically social and environmental costs in acquiring the raw materials.
The real difficulty, as I see it, is that we can produce excess energy for half the year but consumption in the other half exceeds production. Can we run energy intensive industries for just half the year? Otherwise we need ways to store energy for the other half.
Petr TesaΕΓk
in reply to Eliza MB • • •fbrc.dev/
β Flow Battery Research Collective
Flow Battery Research CollectiveReinald Kirchner
in reply to Eliza MB • • •@OneInterestingFact @openrisk
Raw material: same issue like any other raw material humans dig from earth. Can be handled.
Lithium: there are other chemical partners, Natrium gets better, and for stationary use it is allready good to go.
Seasonal storage: don't forget wind and solar go together. When we have low solar harvest, we tend to have more wind. Seasonal storage is not yet solved, but there are quite some promising approaches.
Flow batteries don't deliver yet.
Elena ``of Valhalla''
in reply to Eliza MB • •@Eliza MB @Reinald Kirchner @Open Risk @Jan Wildeboer π· I believe that in some places companies can get discounted energy, but if there is excess demand they will get disconnected to rebalance the grid. It's a bit of a niche thing, because not every company can be disconnected at a whim, but it is an option for low production times.
on the other end of things, if the price companies pay is more volatile than that for individuals/families, some industries are encouraged to plan their most energy intensive activities for the times when energy is less expensive.
Both are things that are being done *now*, not new ideas, we only need to have more of them.
Reinald Kirchner
in reply to Jan Wildeboer π· • • •Petr TesaΕΓk
in reply to Reinald Kirchner • • •Stevan
in reply to Reinald Kirchner • • •Simo βοΈ
in reply to Jan Wildeboer π· • • •UncleRico
in reply to Jan Wildeboer π· • • •Eoin
in reply to Jan Wildeboer π· • • •( and as consequence generate more heat / pollution / carbon ) becaue the electriciy can not be stored!
AntΓ³nio Manuel Dias
in reply to Eoin • • •One hundred 40kWh cars slow charging during work hours (or at night) is a 4MWh battery.
QCATOPR
in reply to Jan Wildeboer π· • • •Jan Wildeboer π·
in reply to QCATOPR • • •ππ«π’π¦ππππ
in reply to QCATOPR • • •@jwildeboer
Adams Digital Representation
in reply to Jan Wildeboer π· • • •Conny Nasch
in reply to Jan Wildeboer π· • • •F4GRX SΓΒ©bastien
in reply to Jan Wildeboer π· • • •Jan Wildeboer π·
in reply to F4GRX SΓΒ©bastien • • •Falk
in reply to F4GRX SΓΒ©bastien • • •actually exact this concept can be used for storing surplus energy and frequency stabilization.just search for Flywheel storage (Schwungradspeicher)
Krijn Soeteman π π³οΈβπ
in reply to Jan Wildeboer π· • • •Steve Holden
in reply to Jan Wildeboer π· • • •Peter H
in reply to Jan Wildeboer π· • • •So so so right.
Just imagine immediately after pulling fossil sources from the ground we burn it to generate power. Then complain we have to much power available and should stop drilling and pumping.
We've been storing fossil for decades and don't find that strange at all. So why is storing renewables so difficult or strange?
Well, because if we store it, we can use it when renewables are scarce (night / no wind) and the fossil/nuclear lobby really doesn't want that to happen.
Cyclone Dusk
in reply to Jan Wildeboer π· • • •i don't understand their pants-on-head woo-woo gasoline fume huffing logic.
there are tons of energy intensive processes that are WORTH DOING but are NOT TRADITIONALLY PROFITABLE that we *could* use that electricity for. Like recycling! Or thermal depolymerization so we can LITERALLY UN-MAKE THE PLASTIC.
ChrisW84
in reply to Jan Wildeboer π· • • •Jan Wildeboer π·
in reply to ChrisW84 • • •offensichtlich
in reply to Jan Wildeboer π· • • •And then we have some politic guy who actually believes energy from renewables cannot be stored.
No I am not kidding.
Graeme π΄σ §σ ’σ ³σ £σ ΄σ Ώ
in reply to Jan Wildeboer π· • • •Chocolate
in reply to Jan Wildeboer π· • • •DonCC
in reply to Jan Wildeboer π· • • •ArchiveScribe
in reply to Jan Wildeboer π· • • •cauZation
in reply to Jan Wildeboer π· • • •It's fair to claim that the 'American Experiment' is based on the wealthiest controlling root, vital infrastructure, to setup and continue abuses such as this. #PlannedObsolescence #education, #UltraProcessedFoods diminishing vitality range - especially brain function based on gi tract depletion - conditioning into trickle-DOWN economics, without symmetrical return.
Since a Mamdani/Bernie/AOC team needs scale, a #DemocraticSocialist #Revolution is required. So how to get started?..
Kevin Karhan
in reply to Jan Wildeboer π· • • •exactly that is the problem!
Die Deutsche Durchschnittsfamilie - Strompreise
SFA (YouTube)Karl Heinz HΓ€sliprinz
in reply to Jan Wildeboer π· • • •Tim Small
in reply to Karl Heinz HΓ€sliprinz • • •dexternemrod
in reply to Jan Wildeboer π· • • •Bl4ckst4r
in reply to Jan Wildeboer π· • • •James Vasile
in reply to Jan Wildeboer π· • • •We need constant reliability and have legacy constraints. Utilities *should* be cautious and slow to change. It's moving, but it's not entirely clear how you get from current state to a better grid, given regulator/rate-payer caution and ignorance. If all loads are now DC from a grid perspective, maybe we need an entirely new grid. And in some place we are doing that.
The grid started as disjoint, private, local (often coop) efforts. The new grid might well start the same way.
Sheddi
in reply to Jan Wildeboer π· • • •You might already know this, but on both days last weekend the UK grid was so awash with renewable electricity that prices went negative. Customers on price-tracking tariffs were paid to use electricity for most of the day.
mastodonapp.uk/@energystatsuk/β¦
Energy Stats UK (@energystatsuk@mastodonapp.uk)
Energy Stats UK (Mastodon App UK)Steven Berson
in reply to Jan Wildeboer π· • • •katalogeur
in reply to Jan Wildeboer π· • • •Multiple forms of solar energy and the tech to utilize it are now available to all around the world. Yet, because "where's the money in that", we still tear up the Earth instead.
Millions of homes sit empty while millions are homeless. Stores throw "out of date" food into the garbage.
If only there was somewhere we could mine sanity, huh?
Adrian Cockcroft
in reply to Jan Wildeboer π· • • •The Casual Critic
in reply to Jan Wildeboer π· • • •of course in reality this does happen, but it's also a matter of where your generation and storage are. You can't absorb excess supply from Scottish wind farms with EVs in London, for example.
Grids are definitely getting smarter, but maintaining grid stability with additional renewables and increased electrification is neither trivially easy nor cheap.
David Renaud
in reply to Jan Wildeboer π· • • •