Utilities: Batteries Are Most Commonly Used for Arbitrage & Grid Stability

Credit to Author: US Energy Information Administration| Date: Tue, 25 Jun 2024 19:23:19 +0000

Electricity utilities increasingly report using batteries to move electricity from periods of low prices to periods of high prices, a strategy known as arbitrage, according to new detailed information we recently published. At the end of 2023, electricity utilities in the United States reported operating 575 batteries with a collective capacity of … [continued]

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Dense Fluid Pumped Hydro Doesn’t Make Any Sense & A Mea Culpa

Credit to Author: Michael Barnard| Date: Mon, 17 Jun 2024 19:29:31 +0000

A recent online discussion on gravity storage brought the usual suspects out of the woodwork. Proponents of heavy fluid pumped hydro reared their sludgy heads this time. Follow along for why this is a silly idea, as all gravity storage options that aren’t pushing water uphill turn out to be. … [continued]

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No, Heavy Fluid Pumped Hydro Isn’t Remotely Reasonable Or Economically Viable

Credit to Author: Michael Barnard| Date: Tue, 11 Jun 2024 15:40:57 +0000

A recent online discussion on gravity storage brought the usual suspects out of the woodwork. Proponents of heavy fluid pumped hydro reared their sludgy heads this time. Follow along for why this is a silly idea, as all gravity storage options that aren’t pushing water uphill turn out to be. … [continued]

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Gravity Storage 101, Or Why Pumped Hydro Is The Only Remotely Real Gravity Storage

Credit to Author: Michael Barnard| Date: Mon, 10 Jun 2024 17:50:15 +0000

In my recent article celebrating the great month that pumped hydro had, between the Loch Ness Red John facility selling to Statkraft, the UK finally settling on cap and floor for the technology and China having 365 GW of power and 4 to 8 TWh of energy storage under construction, … [continued]

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Elli Enters the Industrial Energy Storage Business

Credit to Author: Press Release| Date: Mon, 10 Jun 2024 03:15:12 +0000

Stationary large-scale storage systems are an important component in tomorrow’s energy system. The demand for storage solutions will increase throughout Europe in the coming years, with experts expecting growth by a factor of 100 in Germany alone. Elli will develop and operate energy storage projects on an industrial scale together … [continued]

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Base Power Will Install A Residential Storage Battery For $2,000. What’s The Catch?

Credit to Author: Steve Hanley| Date: Sun, 09 Jun 2024 20:14:27 +0000

Base Power supplies residential storage batteries at ridiculously low cost. Is its virtual power plant model sustainable?

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Quidnet’s Solution Is Probably More Short-Lived Sand Mining Than Energy Storage

Credit to Author: Michael Barnard| Date: Mon, 03 Jun 2024 15:35:06 +0000

It’s not often that a novel energy storage solution crosses my screen. It’s vastly rarer that it doesn’t immediately fail a few basic sniff tests. A solution that pumps water under high pressure a few hundred to a thousand meters underground doesn’t immediately fall apart in technical terms or claims. … [continued]

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Balancing Renewables Requires Big Grid Storage, But What Kinds? (India Seminar Slides & Transcript)

Credit to Author: Michael Barnard| Date: Sat, 25 May 2024 04:57:42 +0000

Under the auspices of the India Smart Grid Forum, the think tank founded as an umbrella organization over India’s 28 state utilities to provide thought leadership, share leading practices, and bring international insights to India, I’m delivering bi-weekly webinars framed by the Short List of Climate Actions That Will Work. With the … [continued]

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Eaton Advances More Resilient, Sustainable Electricity In New York City With Energy Storage Projects Valued At More Than $7 Million

Credit to Author: Press Release| Date: Fri, 10 May 2024 11:00:02 +0000

Pittsburgh, Pennsylvania — Intelligent power management company Eaton is helping Endurant Energy deploy 10 battery storage projects in New York City. With a combined capacity exceeding 150 megawatt-hours (MWh), the energy storage systems will support clean, reliable power and strengthen the electric grid in the Bronx and Staten Island. The … [continued]

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Compressed Gas For Electricity Storage Claims Are Mostly Hot Air

Credit to Author: Michael Barnard| Date: Tue, 07 May 2024 19:19:35 +0000

Three years ago, I published my projection of grid storage demand and solutions through 2060. At the time, various compressed gas electricity storage solutions such as compressed air, liquid air, and liquid carbon dioxide were in my also-ran technologies. My review of the literature over the preceding years had made … [continued]

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