1/ A few evolving thoughts on what decentralization means for energy and electric transport systems, as both scale up massively in the 2020s.
2/ First we are going to get so much more of...everything. About 300 gigawatts of installed small-scale solar today, going to 10x that much; 22GW of batteries, going to 2,800 (130x). bloomberg.com/news/articles/…
3/ Then there are electric vehicles, connected/mobile/potentially bi-directional+transactive batteries. 10% of sales already, with so much headroom in a $2-2.5T annual market
5/ Millions of solar generation systems and battery systems will be individually owned, participating in power markets that only a few decades ago were the exclusive province of large utilities and state-owned and state-regulated companies.
6/ Cars have been individually owned since the beginning of course, but if hundreds of millions of them become participants in the power market in the coming years, they will play a very different role than they do today.
7/ Decentralization of energy systems could enable myriad new business models to flourish. Individuals can arbitrage price differentials; neighbors can trade with each other; companies can aggregate assets and act in place of larger and established energy market participants.
8/ This is all good, great even. And should be embraced, but not without a lot of clear thinking on nth-order effects.
9/ Power markets are not the consumer internet. Power markets are highly regulated for a reason, and we collectively place expectations on those markets — of reliability, of universal service, and of cost — that we do not typically apply to individual actions.
10/ In a decentralized age, would someone be able to price her own power at 10,000 times the average? Or, would a small clique of insiders wash trade and essentially spoof the market with price signals that do not reflect supply and demand? investopedia.com/terms/w/washtr…
11/ Another equally important question is, does decentralization necessarily imply more innovation?
12/ Here I drew inspiration from some typically cogent thoughts from @levie, who crisply captures the tradeoffs between decentralization and innovation. He's writing on Web3, but it is relevant here
14/ A further decentralization — in which each product itself is without a center — breaks a market’s natural efficiency at determining the right product that it needs.
15/ Add in requirements for availability and reliability, and it is unclear the degree to which decentralized electricity and electric transport markets could operate without some centralized control.
16/ The future likely will offer a blend: a decentralization of assets along with entities that will serve ‘command and control’ functions.
17/ That could leave plenty of rom for innovation and blue sky for new businesses and new business models - while also maintaining reliability, equity, universal service etc. More on that to come /end
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In 2020, the entirety of global power generation growth came from renewable sources. It's a first, for many reasons. But, it's also only part of the global story, and what comes next is even more interesting. bloomberg.com/news/articles/…
Despite the Covid-19 pandemic, global power generation fell only two-tenths of a percent for all of 2020. Coal-fired power generation fell 3% year on year; gas-fired power fell 1%, and nuclear power declined 3%. Wind, solar, and hydropower all grew. bloomberg.com/news/articles/…
It's worth zooming out on this chart a bit though. coal’s contribution to power generation growth is very evident through 2014 and again in 2017 and 2018. Natural gas power growth is also evident as are the steady additions of wind and solar power. bloomberg.com/news/articles/…
A short 🧵on challenges of even short-term forecasts of exponential markets: solar PV. 1. @IEA: 150+ gigawatts this year base case. Base is up from 2020, and it's already a bonkers figure: way more than biggest annual coal+gas additions ever iea.org/reports/renewa…
2. But that base is probably too low. And the accelerated case is right around where @BloombergNEF and @solar_chase have our case (~180GW), but as Jenny says, "there's always more solar than you think there is" so maybe that's low
3. Then there's this data, from @laurimyllyvirta: trailing 12 months of Chinese PV cell manufacturing output is 227 gigawatts (which is 50%+ of last year's global installations)!
🧵1/ Some findings from @KPMG annual Global Automotive Exec Survey. Highlights on strategy, electric vehicles, commodities here. Start: 48% of execs say they're very/extremely prepared for the next crisis (or disruption - rather different those) home.kpmg/xx/en/home/ins…
🧵2/ Auto execs are quite concerned about commodity and component supply continuity home.kpmg/xx/en/home/ins…
🧵3/ By 2030 - execs think that most big markets will be ~50% EV sales...but Japan(!) same as China and US, and US ahead of W. Europe...and with massive quartile variation home.kpmg/xx/en/home/ins…
🧵1/ Lithium-ion battery pack prices fell 6% year-on-year to $132 per kilowatt-hour (real 2021$). That's down 90% since 2010's $1240/kWh! But, there is much more to it than headline figures. Highlights from @BloombergNEF@JamesTFrith follow. bloomberg.com/news/articles/…
2/ On a volume-weighted average basis across the battery industry, prices fell to $132 per kilowatt-hour in 2021. This is down from $140/kWh in 2020 (in real 2021 dollars). The 6% drop isn’t as drastic as the 9% decline we had forecast last year. bloomberg.com/news/articles/…
3/ Why are this year’s prices higher than expected? The cost of raw materials used in the cathode — lithium, cobalt and nickel — and other key components including the electrolyte have risen this year, putting more pressure on the industry. bloomberg.com/news/articles/…
Today @BloombergNEF published its Zero Emission Vehicle (ZEV) Factbook. Great stuff in here, starting with this: EV sales were 7% of passenger vehicle total in 2Q 2021. 🧵/1 bloomberg.com/professional/d…
THREAD: Exactly 10 years ago, solar PV module manufacturer Solyndra went bankrupt. It's quite the story. VCs, Silicon Valley, the U.S. Treasury, trade, supply/demand, technology risk/innovation, competition.
And the most important thing, 10 years later? It doesn't matter at all.
2/ What it was: a solar novelty in (literally) multiple dimensions. Cadmium telluride thin-film PV, mounted in a glass tube, with a bespoke racking system only for commercial roofs, needing a special rubber roofing backsheet. Mounted, it looked like this:
3/ Why it was: conceived when crystalline silicon solar panels were 1/ very expensive 2/ relatively inefficient (compared to today) with 3/ scarce inputs and 4/ uncertain future supply - targeted at an underserved market