Depresīva troļļa piezīmes - No reddita. [entries|archive|friends|userinfo]
zazis

[ userinfo | sc userinfo ]
[ archive | journal archive ]

No reddita. [Mar. 12th, 2024|11:15 am]
Previous Entry Add to Memories Tell A Friend Next Entry
linkpost comment

Comments:
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 11:22 am

Where can I learn more about having a higher baseload making renewables more expensive?

(Link)


"Renewables are cheapest when they can be used directly. If you can use lots of them to cover the direct consumption, more energy is produced at a lower price. Instead, when you using it for storage, it's more expensive, because storage costs will be added. If renewables can be used to cover the entire load when available, the ratio of a plant of direct usage/indirect usage is bigger, thus the energy will be cheaper. But if nuclear covers the base load, the same energy can not be used from renewables production, thus lowering that ratio and making renewables more expensive. Of course you could say that the nuclear energy goes into storages, when renewables are available, but this would make nuclear even more expensive and unprofitable than it already is. This is under the assumption that nuclear reactors won't be turnes off/ or their production won't be reduced.

Although it would be possible to lower the production of nuclear reactors if needed, but this would lower theie efficiency and their life expectancy. It would also raise the need for maintance. That would result in lower energy production over life time and reducde life expectancy even further. Also cost/per life would raise, because of more maintenance and the need ro repair and replacement of parts like valves, pipes etc, because those parts would be stressed way more by the change of temperature (basic thermodynamics). All in all it results in less energy production/time unit, lower life expectancy and higher investment costs. All of it increasing the price/kwh number or LCC/LCOE/LCEA... whatever you want to call it. (and also LCA impacts)

At the end, you can say both. Either the price of renewables goes up or the price of nuclear goes up. It's tom8o tomato. It depends how you write it down on your paper sheet. Both have a bad synergy. But of course people will put the "storage burden" on the renewables, to make nuclear look less unprofitable.

---The only thing I can think of is them being unprofitable if the KWH price drops below production price.

Basically this. But if you have both, nuclear and renewables, you'll have this situation way more frequently. But because of contracts (which you need if you want base load production for +50 years) all that burden will be put on renewables and nuclear can ignore this.

You can also say, let's build less renewables, then the price will be more stable, but renewables are cheaper. If you reduce the cheap option, the ratio will go up.

----maybe even having to pay for more power grid costs due to the higher load on the power grid like the netherlands is facing with its "full" power grid causing powercompanies (eneco) to want to start charging people for delivering power back to the powergrid.

Different story, same answer. It will happen more frequently, if you have both, NR and RE. Except if you decide to reduce RE capacity. But like I said, reducing the cheaper energy form will raise the ratio at the end. Also this would be a very strange move. Before asking the small producers for money, they could turn off their bigger plants. But of course this would be less profitable for them than demanding money from the customers and leaving their plants on the grid, producing money. There are storage technologies (better suited for that specific situation than hydrogen/co2-reduction, at least for the part which is to fluctuating for electrolysis) which would be way better alternatives (eg. compressed air storage) when the available batteries are fully loaded. If not, you can just load the batteries, right?

-----like we will need anyway without nuclear since renewables aren't 100% online right?

Yes, we will need them with or without nuclear. Nuclear would just change the amount we would need. Like I said in the beginning, nuclear would raise the ratio of renewable energy which would have to go into storage, making renewables more expensive in average. That's the biggest downside of nuclear. It doesn't really solves the storage problem, it just makes it a little smaller. But brings lots of other downsides if combined with renewables."
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 12:12 pm
(Link)
Nu jā viss pareizi viņi drusku pārspīlē ar baidīšanos.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 12:28 pm
(Link)
kas ir viņi?
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 12:35 pm
(Link)
ierēdņi
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 12:44 pm
(Link)
// Like I said in the beginning, nuclear would raise the ratio of renewable energy which would have to go into storage, making renewables more expensive in average. That's the biggest downside of nuclear.//

Ja tas ir ērtāks un padara dārgāku renewable enerģiju tad lietojam vairāk AES mazāk renewable, viss kedā
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 12:47 pm
(Link)
nu, lietojiet uz veselību, ko lai saka.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 12:51 pm
(Link)
Nu jā no reaktoriem enerģija vienkārši konstanti visu laiku ir, nav jāiespringst uz taupīšanu, nav jāiespringst uz uzglabāšanu
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 12:57 pm
(Link)
žēl tikai, ka nav to reaktoru.

paldies, šodien mazliet palasīju politinformāciju un uzzināju jaunu faktu. reku meme par tēmu, jo šodien man tādas sajūtas, ka gribās memes postēt


[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:01 pm
(Link)
tev ir tieksme argumentu vietā likt muļķīgas bildītes. Un nē mēs nebūsim atkarīgi no krievijas un ķīnas, reku karte

https://en.wikipedia.org/wiki/List_of_countries_by_uranium_reserves

pilna austrālija ar urāna rūdu, vajag tikai rakt :D
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:05 pm
(Link)
piedod par bildītēm, saprotu, nopietni cilvēki tā neuzvedās.

man tev ir sliktas ziņas.
HALEU is not yet widely available commercially. At present only Russia and China have the infrastructure to produce HALEU at scale. Centrus Energy, in the United States, began producing HALEU from a demonstration-scale cascade in October 2023.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:09 pm
(Link)
Nu tātad jābūvē bagātināšanas rūpnīcas, cpt obvious, es tak visu laiku saku ka Rietumu pasaulei nepieciešams uzbūvēt pabeigtu nukleāro infrastruktūru no rūdas līdz elektrībai. Vajag būvēt, nevajag zaļbremzēt.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:26 pm
(Link)
ko tu rekomendē darīt līdz tam? līdz tiks uzbūvēta visa nepieciešamā infrastruktūra, kuru vēl īsti neviens nav sācis būvēt. tie ir minimums 30 gadi.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:28 pm
(Link)
Pirkt no Krievijas un Ķīnas un strauji sākt būvēt pašiem. Nu apmēram tas ko USA jau dara, strauji ņemt no viņiem piemēru.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:31 pm
(Link)
T.i. ja mēs nākamo 50 gadu laikā kļūstam enerģētiski neatkarīgi no Krievijas un Ķīnas, tas ir okej, varētu gribēties ātrāk, bet nu te limitācija ir būvēšanas tempos, cik ātri var tik ātri var.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:32 pm
(Link)
es zinu šādas tādas alternatīvas, kurām nav šādu limitāciju. ko darīt, kā būt?

tava atbilde ir turpināt atbalstīt krievijas karu turpmākās daudz desmitgades? jauk
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:35 pm
(Link)
Tās šādas tādas alternatīvas visas ir saistītas ar sevis ierobežošanu, tas atkrīt.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:37 pm
(Link)
par kādu sevis ierobežošanu tu visu laiku runā?
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:38 pm
(Link)
Elektrības sakarā viss šiotas managament of demands
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:38 pm
(Link)
joprojām nesaprotu, bet nav arī tā, ka ļoti interesētu.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:41 pm
(Link)
Bottomline - mums vajag tik daudz enerģijas lai nav jādomā par taupīšanu vispār, tas ir normālais līmenis.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:44 pm
(Link)
ko tik mums visu nevajag.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:45 pm
(Link)
Normālu dzīvi jā. Ērtu, normālu, bagātu.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:13 pm
(Link)
Ko arī dara amerikāņi kā redzams. Tagad Eiropas kārta būvēt bagātināšanas rūpnīcas vai nu te pie mums vai austrālijā, vislabāk gan gan
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:27 pm
(Link)
demonstration-scale. lai ir ko parādīt. mhm.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:28 pm
(Link)
Nu jā tā tas strādā, uzbēvē, paskatās kā strādā, pārbauda visu, tad būvē nākamos blokus un cehus.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:31 pm
(Link)
nuja, mani mazbērni iespējams piedzīvos to visu, mhm. maz ticams, bet iespēja pastāv.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:35 pm
(Link)
Nu ļoti jauki, varbūt mazbērni, varbūt pats, ja uploadosies :)
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:37 pm
(Link)
neviens no mums neaplodosies, romantiska pasaciņa.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:40 pm
(Link)
Nesaki par visiem, es personiski to darīšu.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:44 pm
(Link)
mhm, gluži kā kristieši brauks debesīs.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:46 pm
(Link)
Kristieši gaida uz gigalaumiņu, mēs visu daram paši, feel the razņica :D
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:48 pm
(Link)
īsti ne. viņi arī paši lūdz, nožēlo, baznīcas ceļ, glābj un ko tik vēl ne.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:55 pm
(Link)
Nu jā bet centrā gigalaumiņa, kura nav no viņiem atkarīga :D
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:57 pm
(Link)
gluži kā tev neesoša tehnoloģija.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 01:58 pm
(Link)
Neesošu tehnoloģiju var radīt, kas pašlaik arī pamazām notiek.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 01:59 pm
(Link)
tam var noticēt, jā, sevišķi, ja ļoti gribas, lai tā būtu
īsti pamatojuma ticēt nav, gluži kā kristiešiem, bet kad ta tas ir traucējies? :D
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 02:01 pm
(Link)
Tur nav jātic, tur ir jāmēra, jārēķina, jākosntruē. Ticēšana paliek ticīgajiem.
[User Picture]
From:[info]zazis
Date:March 12th, 2024 - 02:08 pm
(Link)
iesākumā tākā derētu saprast kā smadzenes strādā, ne? bet tā jau kaut kāda neinteresanta bioloģija.
vot, ja saprastu, tad būtu visnotaļ skaidrs, ka bez wetvāres nekas nebūs, nemaz nerunājot par to, ka mums ir ļoti švaka nojausma kā viss notiek. kaut vai tas cik ļoti mūsu uzvedību ietekmē zarnu mikrofloras stāvoklis. vispār nav skaidrs kā smadzenes spēja ar tik minimālu enerģijas patēriņu nodrošināt tādas skaitļošanas jaudas, bet tev viss ir skaidrs? vēl mazliet jāpaciešas un varēsim nosimulēt? ticības jautājums, žēl, ka esmu neticīgais.

dažādu tehnoloģiju piejemība ļauj labāk izmērīt un saprast, ka nu dikti maz saprotam. bet tu būvē būvē, tas tak ir skaisti, baznīcas arī ir skaisti.
[User Picture]
From:[info]ctulhu
Date:March 12th, 2024 - 02:20 pm
(Link)
//iesākumā tākā derētu saprast kā smadzenes strādā, ne?//

Vispārīgi tas protams ir vajadzīgs, bet konkrēti šim pielietojumam nē. Tās ir par kopēšanu. Tu vari nokopēt grāmatu arī ja tu nezini valodu kādā viņa ir sarakstīta.

Par zarnām utt- jā principā protams ietekmē, bet nebūtiski. Kā es to zinu? Vienkārši - persona pēc zarnu rezekcijas ir tā poati persona kas pirsm tam.