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adrianNyesterday at 9:26 AM1 replyview on HN

What amounts to „concrete plan“? Right now we’re still in the state where building more generation is the best use of our money with batteries for load shifting a few hours ramping up. So it’s entirely expected that there is no infrastructure for seasonal storage yet. However the maths for storing energy as hydrogen and heat looks quite favorable and the necessary technology exists already.


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adwnyesterday at 9:57 AM

"Concrete plan" means a technology which satisfies all of these requirements:

1) demonstrated ability in a utility-scale plant

2) already economically viable, or projected to be economically viable within 2 years by actual process engineers with experience in scaling up chemical/electrical plants to industrial size

Yes, that's hard to meet. But the thing is, we've seemingly heard of hundreds of revolutionary storage methods over the last decade, and so far nothing has come to fruition. That's because they were promised by researchers making breakthroughs in the lab, and forecasting orders of magnitude of cost reductions. They're doing great experimental work, but they lack the knowledge and experience to judge what it takes to go from lab result to utility-scale application.

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