careinke wrote:AgentR11 wrote:Another possible cause of non-spin... if the grid has no place for the electricity to go, either to current oversupply or inadequate grid capacity.
Bitcoin can fix that.
A shill by any other name.
careinke wrote:AgentR11 wrote:Another possible cause of non-spin... if the grid has no place for the electricity to go, either to current oversupply or inadequate grid capacity.
Bitcoin can fix that.
DAVID BLACKMON: The Green Energy Breakthrough Is Always Just Around The Corner
The road towards this current, faltering energy transition has been filled with myriad lofty promises of technological miracles to come. Those predicted quantum leaps are always just around the corner, but too often that corner never ends up being turned. When that happens, one of two options present themselves: Either a change in direction, or another promise of another unproven miracle solution to come. Again, it’s just around the corner.
Nowhere has this oft-repeated cycle of failed promises been more prominent than in the space needed to solve the problem of scalable storage for electricity generated by intermittent renewable power sources, i.e., wind and solar. In my own career, I have frequently written about developing technologies in the battery space for more than a decade now, and none of the promised solutions I’ve detailed have come to fruition. The technologies that were just around the corner in 2012 remain just around that same corner today despite billions of dollars in subsidized investments.
Most often, those stories have involved one form or another of stationary battery technologies designed to become needed upgrades to current lithium-ion tech, a great deal of which has now been installed across the globe. The biggest problems with lithium-ion batteries are 1) they discharge rapidly even in ideal weather conditions, and 2) like wind and solar, their performance is also greatly diminished when the weather conditions become less than ideal. The average cycle time for stationary batteries installed in Texas, for example, is roughly 3 hours, leaving them of little value in a major winter storm that lasts for the better part of a week like Texas experienced in February 2021.
New technologies designed to mitigate these issues like solid state, liquid metal, and vanadium batteries have been the focus of major investments and have advanced in feasibility as time has gone on. But none have turned that crucial corner that would allow them to become the magic bullet the power industry still seeks.
A new report from the UK Royal Society at Cambridge University advances a finding that that particular corner may never be turned, at least as it applies to the UK’s power grid. While this study claims it is still feasible for renewable energy sources to fulfill all of the UK’s electricity needs by 2050 at sustainable costs, the authors contend that the storage needs for such a grid cannot be met by stationary battery technology.
As an alternative, the researchers turn to a largely unproven technology that also amounts to a magic bullet that lies just around the proverbial corner. “Meeting the need for long-duration storage will require very low cost per unit energy stored,” the report says. “In GB [Great Britain], the leading candidate is storage of hydrogen in solution-mined salt caverns, for which GB has a more than adequate potential, albeit not widely distributed.”
It is key to note those final qualifiers the authors admit: This is an experimental technology that has potential, but no one really knows right now if it can be scaled up to meet society-changing needs.
In case this experimental hydrogen thing won’t actually work, the researchers point to a second, even less proven magic bullet, that of ammonia, in the very next sentence: “The fall-back option, which would be significantly more expensive, is ammonia.”
Going into this brave new power storage world equipped only with these two unproven options for renewable storage is akin to going into a gunfight armed with a Star Trek phaser set on stun with a Star Wars light sabre in your hip pocket for backup.
This study presents a perfect microcosm of what is happening all over the world in the green energy space as the harsh reality sets in about the futility of trying to replace 80% of the current sources of global primary energy with unreliable, unpredictable, intermittent wind and solar power generation and EVs. There is no truly feasible way yet discovered to achieve this, mainly because the laws of physics, thermodynamics, and supply and demand are immutable laws, and not mere guidelines or suggestions that can be waived away by a combination of hope and fantasy solutions that are always just around the corner.
Alfred Tennyson wrote:We are not now that strength which in old days
Moved earth and heaven, that which we are, we are;
One equal temper of heroic hearts,
Made weak by time and fate, but strong in will
To strive, to seek, to find, and not to yield.
Prime Minister Rishi Sunak's policy changes, including delays in transitioning to electric vehicles and restrictions on solar energy, have raised concerns about the UK's commitment to climate action.
The Conservative government in the U.K. has been accused of backtracking on several of its climate pledges over the last few months and the solar energy industry is the latest to be affected. Prime Minister Rishi Sunak is following in his predecessor’s footsteps by imposing restrictions on new solar energy developments in the U.K., which could lead the country to rely on foreign energy imports to meet its growing demand for renewable energy and ensure its energy security.
In September, Sunak confirmed the massive rollback of several of the U.K.’s climate policies during a speech. This came after a government plan on updated climate action was leaked.
Updates regarding legal action seeking to overturn NEM 3.0: On May 4, 2023, three environmental groups filed a lawsuit claiming the CPUC failed to consider the full benefits of rooftop solar ...NEM 3.0 features a 75% reduction in export rates
SunPower Corp., Sunnova Energy International Inc., Enphase Energy Inc., and SolarEdge Technologies Inc. are some of the largest solar companies operating in California. Shares in these companies have crashed this year.
And just how does California plan to eradicate fossil fuels with 'green energy' to meet 100% carbon-free electricity targets by 2045 if it disincentivized new solar development?
theluckycountry wrote:Rebuildables have two issues going forward, 1/ they are made from oil and always will be 2/ they are expensive and will be increasingly so, because of 1/
Pops wrote:by your estimate, new RE costs 2-3% of the value of the $6T total energy market
And, RE (excluding hydro) is producing 7% of total primary energy already,
Since 7% is greater than 3%, isn't RE effectively producing all new RE, and more?
https://www.cnbctv18.com/market/commodi ... l%20prices. Today's price $50 . Price volatilityNews Break jan 2023
Coal has been making headlines for the past few weeks with a 38 percent gain in prices last month. Over the last six months, the commodity’s price has seen a 160 percent gain and more than 200 percent in the current year itself. The price has gone up to an all-time high of $270 a tonne
No, because those are $$$ values for energy, which are underwritten by the current low cost of fossil fuels used to produce the RE units in the first place. It's like when they conduct studies on the energy payback time of a solar panels. They take the electricity generated by the panel at today's electricity price in $$$ and compare that to the $$$ cost of the panel from the retailer.isn't RE effectively producing all new RE, and more?
https://primary.world-aluminium.org/pro ... eneration/Typically, 13 to 15 megawatt hours (DC) is required to produce one metric tonne of molten aluminium. Aluminium smelters therefore tend to be located close to sources of economical, reliable and plentiful long term power.
https://www.businessinsider.com/screen- ... ching-tv-4Bill Gates and Steve Jobs raised their kids with limited tech — and it should have been a red flag about our own smartphone use. ...Even elite Silicon Valley schools are noticeably low-tech.
https://www.smithbrooktuition.co.uk/how ... the-brain/The benefit of cursive writing has been examined in numerous studies and has been shown to improve brain development, significantly for critical thinking...
theluckycountry wrote:No, because those are $$$ values for energy
theluckycountry wrote:Now remove all oil and coal..
Pops wrote: The first coal mine was opened in the 16th century. Yet fossils did not displace animal power and biofuel until well into the 19th & 20th century. There was no instant transition even though concentrated fossil energy is the far superior technology.
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