Pretty sure that's the point

Jun 20, 2022 2:20 PM

LordoftheHildago

Views

130426

Likes

2050

Dislikes

40

By monopolize u mean monetize

3 years ago | Likes 1 Dislikes 0

Oh won't somebody think of the poor capitalists?

3 years ago | Likes 4 Dislikes 2

Big difference between educating yourself reading a paper from one of the best engineering schools in the world & being angry over a tweet.

3 years ago | Likes 6 Dislikes 0

angry twitter people aside this is a real issue. production needs to match consumption and solar doesn't handle that. storage is inefficient

3 years ago | Likes 6 Dislikes 1

simplified due to character limits. not writing an imgur essay. source: am EE, understand basics of power grid.

3 years ago | Likes 4 Dislikes 1

Things will always be ruined/ created because of greed

3 years ago | Likes 2 Dislikes 1

Yet

3 years ago | Likes 1 Dislikes 0

Why can’t we apply logic and technology where there is no need of capitalism. I feel like it would be really easy to achieve a society (1)

3 years ago | Likes 2 Dislikes 0

like that of StarTrek where people just do what they love without the constantly just trying to survive from day to day. (2)

3 years ago | Likes 1 Dislikes 0

Finally figured out why GOP has such a hard on for petro: anything liberals are for is bad. Even if it benefits them.

3 years ago | Likes 1 Dislikes 0

Peak production at a time when demand isn't necessarily at a peak *can* be a problem. Focusing on "negative pricing," though....

3 years ago | Likes 11 Dislikes 0

Specifically chosen to just get an instinctual response of negative=bad before you think about it. Eliminate negativity!

3 years ago | Likes 3 Dislikes 0

Of course we can! Where there's a will there's a way! Now get out there and innovate capitalists!

3 years ago | Likes 1 Dislikes 0

They can't monopolize the sun, but they can damn sure monopolize solar panels.

3 years ago | Likes 1 Dislikes 0

But you can monopolize parts, construction and farms. Utilities and ipps pretty much already do, rooftop solar is small potatoes.

3 years ago | Likes 1 Dislikes 0

Lmao extra power is bad for the grid you nuts.

3 years ago | Likes 1 Dislikes 0

That person missed the point and looks dumb. It was about excess energy at certain times, necessitating storage.

3 years ago | Likes 1 Dislikes 0

'Driving down prices" makes it damn clear what the real point of the comment was.

3 years ago | Likes 1 Dislikes 0

It's a little more complicated than just that. Storage is a problem. The review of the article makes it seem like it's JUST greed.

3 years ago | Likes 1 Dislikes 0

Profitable storage is a problem, moderate cost, moderate maintenance small scale storage in mass, is a solution.

3 years ago | Likes 1 Dislikes 0

Mr Burns had an answer for this in an episode of The Simpsons

3 years ago | Likes 2 Dislikes 0

was talking about this with wife. even in excess, it would offset the burning of fossil fuels regardless, so very much worth it.

3 years ago | Likes 1 Dislikes 0

Yeah.... someone missed the point of the article there...

3 years ago | Likes 1 Dislikes 0

3 years ago | Likes 66 Dislikes 0

Dammit, beat me to it!

3 years ago | Likes 7 Dislikes 0

"Since the beginning of time, man has yearned to destroy the sun."

3 years ago | Likes 8 Dislikes 0

they said the quiet part loud

3 years ago | Likes 2 Dislikes 0

this is actually a legit problem. Peak solar output and peak human consumption generally dont align. Thankfully a lot of potential 1/

3 years ago | Likes 1 Dislikes 0

solutions are being engineered to capture the excess juice. I like the different water battery designs personally.

3 years ago | Likes 1 Dislikes 0

So many cool ones, sand batteries, liquid metal heat batteries, water towers, hydro dams, siphon systems, reverse pressure wells, etc.

3 years ago | Likes 2 Dislikes 0

The PROBLEM is that non-solar sources need to be at maximum in the evening but zero at noon, and they are inherently slow to respond.

3 years ago | Likes 1 Dislikes 0

We *need* very good control over supply and demand to keep the AC grid from self-destructing.

3 years ago | Likes 1 Dislikes 0

The second issue is that solar panels take resources to build, and we don't have infinite panels so we should try to optimize.

3 years ago | Likes 1 Dislikes 0

The reality is that most electricity from solar is produced in early afternoon but is needed most in evenings.

3 years ago | Likes 1 Dislikes 0

The article is about how that excess energy is just lost when ideally we'd be able to store it for times outside peak energy production.

3 years ago | Likes 106 Dislikes 6

Eh, we are getting closer there with recent sulfur-sodium batteries, but they aren't commercially viable yet...and lithium-ion is a no.

3 years ago | Likes 2 Dislikes 0

If only there were some way to store energy until it was needed! Shoot. I guess we're just stuck with coal...

3 years ago | Likes 1 Dislikes 1

Battery technology is actually the issue. It's not up to par.

3 years ago | Likes 1 Dislikes 0

Use solar to pump water back up behind hydroelectric dams.

3 years ago | Likes 4 Dislikes 0

We do, or push it up a tower, or though a hole to create siphon pressure, etc. Good return for little investment.

3 years ago | Likes 1 Dislikes 0

But then that wouldn't get you any points on imgur now would it?

3 years ago | Likes 17 Dislikes 8

How dare you accuse people of pandering just for fake internet points.! (New Bigfoot spotting! Click this link bigfootahhh.com)

3 years ago | Likes 3 Dislikes 2

Actually it's about how it's hard to incentivize energy companies to develop solar because the profit margins drop so far.

3 years ago | Likes 48 Dislikes 5

If they could monopolize solar power and make it so other forms of power generation weren’t allowed, we’d see stupid energy prices anyway.

3 years ago | Likes 5 Dislikes 0

Which is exactly why the entire energy sector should be nationalized.

3 years ago | Likes 21 Dislikes 1

Right. Energy is too important to the function of modern civilization to be left up to greed fueled private industry. Same with ISPs.

3 years ago | Likes 15 Dislikes 0

If only there were some law to prevent a single corporation from controlling an entire sector and forcing others out

3 years ago | Likes 5 Dislikes 0

Call it... mono. For single and uh... mono... monocontrol? Monoparrot? Monopansexual?

3 years ago | Likes 2 Dislikes 0

Incorrect take. MIT is a government funded service, they're pointing out that regulating power draw with solar is difficult, which is true.

3 years ago | Likes 2 Dislikes 1

I live in AZ, and we could fund all the power needs for the entire continent if we covered all our rooves, parking lots, and sidewalks in

3 years ago | Likes 3 Dislikes 1

solar panel shades...but at the same time STORING all that power would be extremely difficult. It's why Nuclear is such a critical part of

3 years ago | Likes 3 Dislikes 1

green power generation. Nuclear for the baseline, solar and wind for the surplus, with Hydro as a cheap battery medium. use the solar/wind

3 years ago | Likes 3 Dislikes 1

surplus to power pumps to fill resevoirs, use hydro to turn those resevoirs into power on dark/windless days.

3 years ago | Likes 3 Dislikes 1

I mean problem with solar is its limited by weather and energy storage tech. Which is why the current best system would be solar powering

3 years ago | Likes 37 Dislikes 5

Batteries. They work quite well on the ISS.

3 years ago | Likes 3 Dislikes 0

homes and residential areas with a nuclear plant powering the critical infrastructure with the ability to increase output during emergencies

3 years ago | Likes 20 Dislikes 3

It would be better to have gas turbine generators in standby for emergencies, because they're much faster to ramp up and you don't have /1

3 years ago | Likes 2 Dislikes 0

to run the nuclear power plant on partial load, which is usually bad for the overall efficiency. /2

3 years ago | Likes 2 Dislikes 0

All or nothing binary thinking won't get us anywhere.

3 years ago | Likes 12 Dislikes 0

yeah. a lot of people dont get that

3 years ago | Likes 6 Dislikes 0

Nuclear has (for safety reasons) limits on how fast output can in reality changed. Hydro is great, but not feasible in relatively flat areas

3 years ago | Likes 5 Dislikes 2

correct on both accounts but also adding in national droughts, Hydro is becoming not feasible large parts of the country. Leaving

3 years ago | Likes 9 Dislikes 0

nuclear one of the last energy sources that has a reliable steady output of energy

3 years ago | Likes 9 Dislikes 0

Nuclear can work in tandem with power storage as well, as you can slowly adjust output to meet demand while meeting spikes on battery.

3 years ago | Likes 1 Dislikes 0

The problem is that hydroelectric could produce enough cheap clean energy but the way we organize our whole lives is based on money.

3 years ago | Likes 6 Dislikes 3

It also tends to fuck up river ecosystems, so you can't just dam every river in the world.

3 years ago | Likes 3 Dislikes 0

If all land was public, then we could utilize as much hydroelectric as possible, and distribute it freely, and live together near waterways.

3 years ago | Likes 2 Dislikes 2

Now we need to buy it from the people who own the land near the water and pay a guy to maintain a line to our property far away.

3 years ago | Likes 2 Dislikes 2

The “duck curve” created by solar power is actually a big issue. Base load generation, provided by nuclear, is necessary to counteract this.

3 years ago | Likes 8 Dislikes 1

Only capitalism can make free energy a problem

3 years ago | Likes 4 Dislikes 0

Wasn’t Bill Gates recently talking about designing a massive system that could block out the sun for “environmental purposes”

3 years ago | Likes 7 Dislikes 5

That was Monty Burns.

3 years ago | Likes 16 Dislikes 0

Ah-ha!

3 years ago | Likes 1 Dislikes 1

Not sure about Bill Gates but scientists have floated ideas about how to reduce solar radiation hitting earth to help with global warming.

3 years ago | Likes 3 Dislikes 0

Orbital solar shields and insolation reducers have been an idea in sci-fi since the 60's if not earlier. About time we built some.

3 years ago | Likes 3 Dislikes 0

("insolation" is not a typo for "insulation")

3 years ago | Likes 1 Dislikes 0

There was a guy in Germany I believe who designed a system where solar pumped water down under a giant earth plug, raising it up with ...

3 years ago | Likes 449 Dislikes 3

I think this the guy: Eduard Heindl (https://heindl-energy.com/)

3 years ago | Likes 1 Dislikes 0

Seen a similar layout; plant pumped water up into a res with excess power at night which then flowed through turbines in the day

3 years ago | Likes 1 Dislikes 0

That sounds kinda stupid when the tech to pump water up and let it flow down is a million times easier.

3 years ago | Likes 23 Dislikes 4

The tech is easier but finding workable locations for that has apparently been difficult

3 years ago | Likes 12 Dislikes 0

If you live in Kansas, do you really need electricity at night?

3 years ago | Likes 1 Dislikes 0

Or during the day?

3 years ago | Likes 2 Dislikes 0

On certain places you can actually get a ton of energy from tide changes alone; combination of dam with 2way turbine

3 years ago | Likes 2 Dislikes 0

I love all these renewable energy ideas, even the far fetched like the energy from piezo sidewalks, it's fascinating!

3 years ago | Likes 1 Dislikes 0

Certain dams do this. With excess power they'll pump water back up.

3 years ago | Likes 45 Dislikes 0

Towns will as well. Nuclear has constant output but demand during the day is higher than night so excess energy is stored as potential

3 years ago | Likes 1 Dislikes 0

Or raise a concrete block.

3 years ago | Likes 5 Dislikes 0

Yeah and thats fucking stupid. But true, some do

3 years ago | Likes 2 Dislikes 0

I work with teams of phd level engineers and they have mentioned this on several occasions. Its fucking brilliant. Downvoters just dont know

3 years ago | Likes 2 Dislikes 0

My coworker is on one of those type of teams. I keep trying to figure out if I can do a scaled down version for a small farm.

3 years ago | Likes 2 Dislikes 0

Two pools and a hill. fill lower with water and pump it up during the day, let it fall to lower over night thru a turbine. Scale as needed

3 years ago | Likes 2 Dislikes 0

Winter is my problem not storage.

3 years ago | Likes 1 Dislikes 0

Okay so here is my understanding. I am IT not an engineer. BUT Solar panel. Basic electrical knowledge. Large rechargeable battery. >>

3 years ago | Likes 1 Dislikes 0

>>Tall vertical shaft with two layers. A straw within another straw. Solar powers a pump that lifts a floating weight in the center 'straw'>

3 years ago | Likes 1 Dislikes 0

The "idea" is to store it deep underground in a high pressurized container. Release pressure, pass thru turbines, get elec.

3 years ago | Likes 1 Dislikes 0

It solves that "duck shape" problem with energy usage vs solar. Someone just needs to solve the land/space problem

3 years ago | Likes 8 Dislikes 0

Pretty sure if large "wasted" (re: GOP owned) areas of texas and florida were cleared there'd be plenty of space to get a start.

3 years ago | Likes 3 Dislikes 0

IIRC, a Wyoming-sized solar panel would power the world...the four residents there might have an issue, but we’ll pay ‘em off.

3 years ago | Likes 11 Dislikes 0

No doubt, but we have to make an easily replicated battery to store and transport access energy during the night

3 years ago | Likes 1 Dislikes 1

Quantum glass hit 800 cycles last year with only a 10 layer. 1 pillow sized battery enough for a 4br house with a 12 year lifespan.

3 years ago | Likes 1 Dislikes 0

Yes, but I'm talking about the capacity equivalent to a hydroelectric dam. Chemical batteries are not a permanent solution.

3 years ago | Likes 1 Dislikes 0

What land space problem? Modern panels on your roof more than cover your energy needs

3 years ago | Likes 7 Dislikes 0

Oh, not the panels themselves, no. The hydroelectric (or other style) battery, and how to put it on the grid

3 years ago | Likes 1 Dislikes 0

Electricity storage has fairly poor volumetric efficiency in any form that doesn't involve outrageous amounts of money and rare earth mining

3 years ago | Likes 1 Dislikes 0

Fair enough. Electric cars will hopefully make for descent night time storage in the near future

3 years ago | Likes 1 Dislikes 0

That falls under rare earth mining.

3 years ago | Likes 1 Dislikes 0

Over parking lots, houses, canals. A lot of people live in concrete hell, might as well use them to shade while working.

3 years ago | Likes 4 Dislikes 0

There have been prototype photoelectric coatings for windows that would turn skyscrapers into power generators

3 years ago | Likes 1 Dislikes 0

But generating power has never been the problem, it's what we do with the excess. With fossil fuels that's easy, don't use the fuel.

3 years ago | Likes 1 Dislikes 0

not really new invention , its called Pumped Storage Hydropower. "The first use of pumped storage was in 1907 in Switzerland"

3 years ago | Likes 1 Dislikes 0

water pressure, when the sun goes down the plug is allowed to settle and force water through turbines to generate electricity at night ...

3 years ago | Likes 371 Dislikes 2

the problem of these building is, that you normaly cant find a place to build such a think. you need an reservor 2 times.

3 years ago | Likes 1 Dislikes 3

That's called pumped-storage hydroelectricity and has been used for decades, except that they usually just use lakes up in the mountains.

3 years ago | Likes 102 Dislikes 0

There are also gravity batteries. Excess power used to push a heavy train car up hill and then using gravity to get the power back when need

3 years ago | Likes 2 Dislikes 0

It her emails!!!

3 years ago | Likes 2 Dislikes 0

Gravity pumps are still used a lot. We can produce energy a lot, problem is storing it.

3 years ago | Likes 2 Dislikes 0

Yah its basically a more complicated battery, store energy when not needed, there are countless way to do it

3 years ago | Likes 2 Dislikes 1

I would call them less complicated batteries, no rare earth minerals needed, just basic physics.

3 years ago | Likes 3 Dislikes 0

In AZ we have solar farms that heat up a salt solution using mirrors that can be stored to make electricity throughout the night

3 years ago | Likes 11 Dislikes 0

Main issue with that its size and the bird kill. I believe they are called streamers. When birds fly too close they are insta fried.

3 years ago | Likes 1 Dislikes 0

Nope, because it is a bunch of small trough mirrors focused on a pipe with the solution flowing through it. It’s not a single point where

3 years ago | Likes 1 Dislikes 0

All the mirrors are pointing. And it does take up some space, but this specific one was put where an alfalfa field used to be, and it uses

3 years ago | Likes 1 Dislikes 0

pumped storage hydropower; it can act as a battery for any power generation source. there are 40 or so in the U.S. right now, I think.

3 years ago | Likes 25 Dislikes 0

I wonder what size rig it was take to do this on a small single home scale

3 years ago | Likes 1 Dislikes 0

They make a ton of sense in some places! Really cost effective too. Needs a lot of space though.

3 years ago | Likes 1 Dislikes 0

Germany has 6,700MW of pumped storage alone, these plants exist all over the world already, and more could be built quite easily.

3 years ago | Likes 5 Dislikes 0

Why am i learning about this now?

3 years ago | Likes 3 Dislikes 0

Slipped under the radar because it's not new, but it is underused. Especially in relation to wind and solar.

3 years ago | Likes 1 Dislikes 0

No one got shot

3 years ago | Likes 3 Dislikes 0

Watertowers are a good example, but there you are storing pressure

3 years ago | Likes 1 Dislikes 0

no problem cannot be solved with the application of science and logic when greed is not a factor.

3 years ago | Likes 371 Dislikes 2

The greedy have an incentive to solve it before anyone else.

3 years ago | Likes 1 Dislikes 1

I'mma have to look at this. That's a great idea if it works.

3 years ago | Likes 5 Dislikes 0

Many Island do this. The pump water up hill to a holding area. Then let him t go for hydro at night. Water battery.

3 years ago | Likes 8 Dislikes 0

These pumping water energy storage methods have atrocious efficiency... but then again, it is all excess power anyway, so better than none.

3 years ago | Likes 22 Dislikes 12

Got a source for that? I am seeing between 75-90% efficiency in the articles I am reading.

3 years ago | Likes 4 Dislikes 0

The efficiency is high, but the power to storage area ratio could be better. But pumped storage setups use already existing reservoirs

3 years ago | Likes 11 Dislikes 0

What the fuck are you talking about? The efficiency of pumped-storage hydroelectricity is between 75 and 85% and is currently the best /1

3 years ago | Likes 27 Dislikes 0

method to store large amounts of energy. The problem with those is mainly that you need a convenient place for them, not the efficiency. /2

3 years ago | Likes 28 Dislikes 0

That's been around for a long time. They have used water pressure. You can. Also build an empty chute next to it to circulate air, because >

3 years ago | Likes 1 Dislikes 0

underground air is usually cooler in the summer and warmer in the winter. Meaning you can heat/cool it faster and cheaper. The reason it >

3 years ago | Likes 1 Dislikes 0

Is not widespread for energy storage is because of three factors. 1. Soil, depending on the area you can't dig well and that is pricey >

3 years ago | Likes 1 Dislikes 0

you can do the same thing with raising and stacking cement blocks then lowering them at night or whenever needed

3 years ago | Likes 1 Dislikes 0

Also German science.

3 years ago | Likes 1 Dislikes 0

Yeah, that's a solution to the ACTUAL problem with solar, wind and other fuel-less power sources: storage.

3 years ago | Likes 111 Dislikes 0

:')

3 years ago | Likes 1 Dislikes 0

*no problem cannot be solved by giving a power source to an engineer and saying use water with it*

3 years ago | Likes 14 Dislikes 0

The pinnacle of human engineering has always been and will always be boiling water

3 years ago | Likes 4 Dislikes 0

I believe one day we will have space stations that run on antimatter reactors they use to boil water

3 years ago | Likes 4 Dislikes 0

Here’s a AAA battery Head Engineer, use this water bottle full of lake water to make a teleportation device.

3 years ago | Likes 7 Dislikes 0

*puts battery in a remote to turn on a mini nuclear reactor cooled by the lake water in the bottle that powers a teleporter*

3 years ago | Likes 6 Dislikes 0

We already do something similar in Norway, but it’s just pumping water up the river again to be run through the hydroelectric plants.

3 years ago | Likes 32 Dislikes 0

poor fish saying "what kind of cyclical hell is this?"

3 years ago | Likes 2 Dislikes 1

That sounds awesome!

3 years ago | Likes 10 Dislikes 0

The advantage of that German guys idea is that you basically just need some area with suitable granite. The more ideas we gather the better

3 years ago | Likes 7 Dislikes 0

We already have that in the form of hydroplants. During excess power periods pumps move water from a lower basin to a higher up basin, and

3 years ago | Likes 4 Dislikes 0

Let me guess republicans, big oil and idiots say it will pollute the earth or take our sun away?

3 years ago | Likes 10 Dislikes 0

If not for big oil protection, more efficent energy sources, would win out in the market. The government isn't your friend in this.

3 years ago | Likes 3 Dislikes 1

Why in fact yes, that's exactly what happens https://abc11.com/sun-solar-panels-energy/1122081/

3 years ago | Likes 6 Dislikes 0

Not only blocked the solar farm, they voted for a moratorium on all future solar power.

3 years ago | Likes 2 Dislikes 0

Yeah, I knew about this one already. Quite stupid.

3 years ago | Likes 4 Dislikes 0

Probably pollute the water which will cause kids to want to go cross dress, save the environment and vote democrat while denouncing guns.

3 years ago | Likes 10 Dislikes 0

Hot damn, that's me!

3 years ago | Likes 1 Dislikes 0

You forgot or ran out of space for antichristian

3 years ago | Likes 6 Dislikes 0