World's Largest Solar Power Plant To Supply Enough Energy For 1.1 Million People (computerworld.com)
Lucas123 writes: The world's largest solar power plant is now live and will eventually provide 1.1 million people in Morocco with power and cut carbon emissions by 760,000 tons a year. Phase 1 of the Noor concentrated solar power (CSP) plant went live last week, providing 140 megawatts (MW) of power to Morocco. Phases 2 and 3 will be completed by 2018 when the plant is expected to generate more than 500MW of power. The Noor plant, located in south-central Morocco, will cover 6,178 acres and produce so much energy, that Morocco may eventually start exporting the clean energy to the European market.
>> provide 1.1 million people in Morocco with power and cut carbon emissions by 760,000 tons a year
As long as you keep population constant?
That will be a wonderful day when Morocco can export something other than extremists to the world. (In 2015, 77% of terrorism-related arrests in Europe were Moroccan nationals or migrants)
"that Morocco may eventually start exporting the clean energy to the European market."
Question:
If Morocco is just across from Spain, why would Spain pay for the energy (i.e. cost of production, plus payoff of initial outlay, plus transportation, plus the company profits) rather than just build their own?
It's not like the two are on hugely different latitudes which greatly affect the amount of solar available, and the transportation losses, especially under 50km of ocean at best, must be quite substantial.
And... they're at the same longitude, so they have the same solar peaks and thus power-demand peaks, so it's not like they can supply power during the night when Spain's solar would be dead, or similar. And Europe is only a couple of timezones wide, so considering Spain is probably the least-cost option when it comes to transportation etc.
Not sure I understand that at all. Maybe they'd exchange a bit of power, for emergencies and peak-demand and backup and switchover and things, but are Morocco really ever going to be able to sell their excess to any country far enough way that they couldn't generate it themselves, or to a nearby country that could just do the same and probably have the same kind of excess power at the same times of day?
>> provide 1.1 million people in Morocco with power and cut carbon emissions by 760,000 tons a year
The carbon emission of Marocco is 1.600,000 tons, btw, so this is half!
>As long as you keep population constant?
You just need to increase the number of solar panels at a similar rate.
NB: The message above might reflect my opinion right now, but not necessarily tomorrow or next year.
Solar typically supplies slightly less often than wind, at least in Europe, and functions about 20% of the time. So those 1,1 millions people still need another means of getting energy 80% of the time. What's even worse is that the peak energy consumption in Europe is around 7pm, when people get home, turn the heater on and start cooking, and at least 50% of the year at 7pm its dark and those solar panel aren't producing.
So these types are systems are interesting in the long run only if the energy storage question is answered, permitting a shift between the time the solar panels are producing and the when the energy is consumed. So to me the big "Green" energy question is not Wind or Solar or whatever your favorite renewable is, but how to store large amount (We're talking GWh at least on the scale of a country) energy and release it when needed
D.
If quoting MW / GW doesn't sound impressive enough, quote number of homes.
If that is insufficiently impressive quote number of people.
If that also fails then switch to Kwh / year.
Meanwhile we're closing down GW coal plants and replacing them with a few MW of Wind (along with fields of containerized 1MW diesel / gas plants to take up the huge amount of slack at greatly increased cost)
Solar power: 6,178 Acres to generate 500MW and will cost nearly $10 billion dollars and has a lifetime of approx. 15 years.
Nuclear power: 500MW is considered a "small/compact" nuclear plant, costing about $1.5 billion with a footprint of a few acres with a lifetime of approx. 40 years.
Why the hell are people investing in solar? The economics make absolutely no sense whatsoever.
So they're destroying 6,178 acres of vegetation and covering it with solar panels and/or other collectors, which are made from caustic chemicals and other non-biodegradeable materials, in order to generate power.... How is that "green"?
Wow, you need to disturb a lot of habitat to make that happen. Even in the desert. You can see it here though on Google Maps: https://www.google.com/maps/pl...
In my experience, many projects look great on paper but when the benchmarks of a what is in essence an experiment, they usually fall short. It's a worthwhile project for sure, but I'd bet more on 700k rather than 1.1 million. Solar Cells are not that efficient yet (we're getting there), and there is power delivery;How much power will we lose in transport over a physical medium with electrical resistance. (even with super conductors there is SOME loss, just less). This would be awesome in deserts where in theory there is minimal impact on the environment, but then again..do we really know the impact on the natural balance of things by putting in a few thousands solar panels for generating electric power. I know we've done smaller scale projects like this in China, for example and probably other places. But I kind of doubt energy proeuced will be enough to export much power to outsiders like Europe if any at all. Still, if it cuts emissions, that's cool. so why aren't we doing that in, say, Arizona or Nevada?
"Imagination is more important than knowledge" - Einstein
In my experience, many projects look great on paper but when the benchmarks of a what is in essence an experiment, they usually fall short. It's a worthwhile project for sure, but I'd bet more on 700k rather than 1.1 million. Solar Cells are not that efficient yet (we're getting there), and there is power delivery;How much power will we lose in transport over a physical medium with electrical resistance. (even with super conductors there is SOME loss, just less). This would be awesome in deserts where in theory there is minimal impact on the environment, but then again..do we really know the impact on the natural balance of things by putting in a few thousands solar panels for generating electric power. I know we've done smaller scale projects like this in China, for example and probably other places. But I kind of doubt energy proeuced will be enough to export much power to outsiders like Europe if any at all. Still, if it cuts emissions, that's cool. so why aren't we doing that in, say, Arizona or Nevada?
Sorry, my bad. Solar Cells are really part of this equation as it's using heat to produce steam. So it's a better approach than conventional solar power plants I knew about. I still think the numbers may be a bit less than they are marketing, but less is still better. Just wouldn't bet the farm on those numbers.
"Imagination is more important than knowledge" - Einstein
To put it into perspective, it's nearly 10 square miles. Pretty big, but in context it's a tiny part of the country.
This is apparently it, although it looks like this is older photography from before construction:
https://www.google.com/maps/@3...
Do you have ESP?
I thought the future was space-based solar power! There's this deal with PG&E and Solaren that's suppoed to be online in 2016!
Um, it's 2016!
So while the Space Nutters cling to fantasies, the rest of the world moves on...
500 MW is pretty small. Morocco needs much more than that. How can they think about exporting?
Their kind hates free energy.
I'm guessing that it's never dark in Morocco for more than 8 hours? I would hope the engineers who designed this thing allowed for a generous margin. It would suck to wake up in the morning and not have any power cause the salt went cold.
If the eventual 500 Mw plant will provide power for 1.1 million people that means that the average person uses 455 watts. That is not a lot of power.
If Morocco is just across from Spain, why would Spain pay for the energy (i.e. cost of production, plus payoff of initial outlay, plus transportation, plus the company profits) rather than just build their own?
A good question and the answers are mostly fairly straightforward. In no particular order here is a non-exhaustive list of reasons why they might decide not to build their own. Not all of these might be the case here but all are possible.
1) If they build there own it might result in overcapacity which would make the economics not work
2) Spain isn't in great financial shape so the financing might be a problem
3) Exchange rate risk. Currently the Euro is relatively strong versus the Morrocan Dirham. This means that 1 Euro can buy relatively more KWh.
4) Cost of land might be significantly higher in Spain. Spain has about 5/7 the land area with about 4/3 the population.
5) Politics (need I say more?)
6) NIMBY
Nuclear waste and Accidents remain a problem, perhaps even an increasing one in the days of terrorists and unstable gov't. Sure maybe in the US this is a lower problem, not negligible, but where does a small country park its waste?
When there's a huge solar energy spill it's called "a good day."
Some drink at the fountain of knowledge. Others just gargle.
Wow, $3.9 Billion for a plant that can produce only up to 160MW, and less than that for a good part of the day. It seems they would have saved money going with solar panels and batteries.
An interesting tidbit. Despite its desert location, this plant needs 1.7 million m3 of water per year to keep the reflectors clean.
This CSP plant appears to be even more expensive than Ivanpah, which is still not running to its promised capacity, and requires the burning of natural gas keep operating. Has Ivanpah even reached much more than 50% of its promised output yet?
Nuclear power: 500MW is considered a "small/compact" nuclear plant, costing about $1.5 billion with a footprint of a few acres with a lifetime of approx. 40 years.
A nuke plant will cost far more than what you are claiming. Costs currently are running between $5000-8000/KW. And that is just to build it - you didn't consider operating costs at all which are far more substantial for a nuke plant than a solar one. The waste disposal alone is a huge cost that doesn't exist with solar.
Why the hell are people investing in solar? The economics make absolutely no sense whatsoever.
Really? You can't figure this out? Solar has no failure modes that can render a location uninhabitable. Solar has no serious fuel waste disposal problem. Solar has no weapon proliferation risk. Solar is insurable by private companies rather than nation states. Solar doesn't require getting fuel from elsewhere. Frankly solar has quite a lot to recommend it over nuclear in many (though not all) cases. Nuclear has its advantages but let's not pretend that it doesn't have some very substantial drawbacks.
I would like to know what the Total Carbon footprint is.
How much carbon does it take to make a solar panel, ship it, set it up.
How many trees will need to be knocked down to build the solar farm. Does the energy produced from the solar panel over its expected life actually offset the cost of implementing it, and long term maintenance.
I am not saying it is bad for the envrionment on the whole. But I would like to see the true costs.
If something is so important that you feel the need to post it on the internet... It probably isn't that important.
I suspect it would cost a lot less...
I'm not supporting solar until they make it work at night. Sorry, but extra inefficient coal plants are not as good as all day efficient ones. And batteries and panels together are more expensive than nuclear.
Based on their own numbers, they would have been better off putting PV panels on already existing buildings. 1/10 the cost (assume $1/watt for panel and $1/watt for installation).
This is $20/watt with generous rounding.
I'm betting this was a typical humanitarian project in Africa. Every government official had to be bribed and every high official's nephew put on salary, in order for the project to go forward.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
Actually, it's a solar thermal plant. So it works in the dark too. Morocco doesn't need a lot of heating, but in some parts of the world it can provide carbon free heat too.
I remember reading that solar thermal and gas can be cheaply combined for extra redundancy and emergencies.
Since solar costs more than nuclear, a limitless number of people can receive the benefits of increased taxation.
Sell excess energy to foreignors, sure, but not as electricity across the Mediterranean. Since this plant operates at very high temperatures, use a bit of that high-temp heat to produce/reduce something, in effect shifting the energy content to Morocco. Keep Matthew McConnaughey there, we already have too many Lincolns.
&I ever did.N It
Given the "up to" numbers it is a bit hard to tell but this seems excessively expensive compared to other options. If my napkin calcs are correct its about $24k per kw of capacity. Residential solar installs (at least in the US) are usually about $6k per kw of capacity and commercial installs are usually less than that (around $4k per kw) and those have virtually no maintenance where these plants sound like they have to be watched like a hawk. For the life of me I can't understand where they're spending all of the money, they are plumbing with some mirrors.
What wonderful news. Now the only remaining problem is getting the world population down to 1.1 million.
I'm an American. I love this country and the freedoms that we used to have.
Solar power: 6,178 Acres to generate 500MW and will cost nearly $10 billion dollars and has a lifetime of approx. 15 years.
I am not sure where you pulled 15 years out of. It is hard to believe solar cells last longer than a mirror. From what I know about thermal solar, damn thing should last indefinitely given proper maintenance. There is no reason to scrap entire solar power plant. There is no radiation or toxicity. Heliostats can be replaced continuously. Towers can be replaced one at a time god knows in how many decades. Ivanpah solar plant in California was designed for 3 towers for example. You shouldn't even need to shut down power plant to rebuild it.
The $10 billion cost is also completely blown out of proportions probably due to cost of terrain and politics. It should be around 4 times lower considering already existing prototype price tags at the time of construction (lower now). There is also consideration of maintenance, logistics and fuel costs. Later happens to be 0. Tech involved in nukes is complex and expensive unlike heliostat manufacturing. Also pretty much anyone with half a brain and no education to speak of can perform maintenance on a heliostat. Nukes? Not so much.
The only downside is area, which is why you build damn things in the middle of nowhere, where sun does shine and there are no fucking turtles.
PV only works when the sun is out, this thermal plant continues for hours after sunset on it's reserves of molten salt.
And it would be fairly simple tech to increase the reserves to cover the whole night.
"The likes of Facebook and WhatsApp are free to those whose privacy is of zero value."
I think you're trying to use US costs for Morocco. Labor is way cheaper, there's a lot more sun (the flux), and it's a net benefit there. The panels even provide shade for grazing animals.
(yes, I've been to Morocco)
-- Tigger warning: This post may contain tiggers! --
The plant is a sunk cost. But it would be insane to spend any more money on this thing.
All costs are opportunity costs. Even a crazy hard green could get more for their money than this plant. With 10x the generation worth of PVs for one.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
The first and third photos show parabolic reflectors used to focus light on pipes running the length of the mirrors. The second photo shows a bunch of flat reflectors all focusing light on giant towers. Maybe there are also PV panels on the left side of the image--it's hard to tell.
Which is it? Or are there multiple parts of Noor, using different technologies?
So if 1.1m people divvy up 500MW of power, doesn't that mean on average each user gets 500W. Sounds low given it is a desert and I imagine people crank the A/C. My panels can put out 3.6KW and that is just enough to run the A/C when sun is full on.
Considering the alternatives this is a great investment.
Or do you want to put a nuclear plant in this part of the world?
"The likes of Facebook and WhatsApp are free to those whose privacy is of zero value."
Yesterday...
In a world of the blind, the one-eyed man is king--and the two-eyed man is a heretic.
You're using western costs that have built in western government subsidies and Chinese dumping built into the price of the panel. That's a lot less than the wholesale cost in Morocco.
New York City and it's boroughs used 60 million MWH of power last year.
That means it would require 120,000 plants like the one mentioned to power NYC.
Seeing as the plant itself takes up 6,178 acres, and 640 acres equals a square mile...
120,000 x 6178 / 640 = Yup, we need a little over a million square miles of facility for NYC.
That's a little less than *one fourth* of the total surface area of the United States... for ONE city.
In order for solar power to be really useful you must be able to store the energy for use when there is no sun. As far as I can tell the only effective way of doing this at the moment is by reverse pumping the water in hydro electric plants. I don't think Morocco has much of this. Therefore they will have to backup this power station with gas powered stations or something like that. The statement in the description "will eventually provide 1.1 million people in Morocco with power" is misleading and should really be "will eventually provide 1.1 million people in Morocco with some power". or more accuratly "will eventually provide some people in Morocco with some power" as I suspect this power will be going to a grid and thus distributed over the whole country.
Show your work...
NYC uses 60 GWh per year.
This is a unit of energy per year.
This is 2.16X10^17 J/year
This works out to 6.84X10^9 J/s
A J/s is known as a Watt which is a unit of power.
This solar thermal plant is a 140 MW plant.
It is well known that the sun does not always shine...
This is 140X10^6 W.
Were this a constant level of power one would need...
# plants = (6.84X10^9 W)/(140X10^6 W / plant) = 48 plants.
Your main error is failing to recognize a ridiculous number
(120,000 plants) when you took the time to post your opinion
on this forum.
You get an F.
More fantasy green energy. The average gas turbine plant produces *at least* 600 megawatts, and it does it around the clock, for 1/10th the cost. I also wonder how many of you will check back in a few years and see how the plant is doing...because the estimates at production are always optimisitic - there isn't a major solar plant in the world that has hit 50% of it's projected output.
What? You ether can't read or are just a moron.
Even a dumb as a rock hard green would prefer 10x the generation worth of PV panels.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
In the industrialized countries, it's the industry that weighs in the costs of electricity and they are very touchy about it. So even a small increase in costs for the sake of renewables is out of the question. Last i heard The Spanish industry whined a lot that the choice of solar thermal had made their electricity bills so high they had become uncompetitive.
Private consumers are a different animal. They often can afford more or less reluctantly the prices hikes due to renewables.
So since Morocco doesn't have much in terms of heavy industry it may work there.
But i wouldn't want any European country dependent of another country which refuses to take back its deported criminals. Morocco is basically using Europe as a dump for its undesirables.
So buy them in Germany and export them.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
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