#LDES

2026-01-16

On-site solar PV, 32MW PEM electrolyzer using reclaimed mine water, 41hr of hydrogen storage in steel tanks, running #H2 through 7.5MW PEM fuel cells, all installed on a Questa, NM brownfield site!

Now that's a long-duration energy storage / seasonal energy storage demo!
#hydrogen #grid #LDES #PV #solar #fuelcell #electrolyzer

Pieter Colpaertpietercolpaert
2025-11-18

Next week we’re hosting the second in-person workshop at .

Piotr Sowiński will be the keynote speaker. He developed Jelly, a binary RDF format for syncing RDF datasets at speeds we can only aspire to.

What is his opinion about the work we’re doing? What can we learn from eachother? Looking forward to the talk and the discussion!

Piotr Sowinski is the keynote speaker
2025-10-04

Ambri, the 2010 MIT spinout and liquid metal battery company that targeted long duration energy storage #LDES, is no more.

This is why the MIT startup ecosystem calls hard tech "hard tech."
#hardtech

Ambri, the 2010 MIT spinout and liquid metal battery company that targeted long duration energy storage #LDES, is no more. 
via Boston Business Journal
2025-08-25

@pietercolpaert Is there a document that compares #LDES with related methods of synchronization such as Revsion Control Systems, OAI-PMH, ResourceSync? It looks like the problem to be solved is a variant of the Cache Invalidation in "Only two hard problems in Computer Science".

Pieter Colpaertpietercolpaert
2025-08-24

After 4 years of this blog post being in draft, I’ve just published the initial motivation for working on Linked Data Event Streams and kept the date at which it was planned to appear: pietercolpaert.be/ldes/2021/09

It elaborates on the maintenance hell for APIs and replication hell with dumps, and how we are fighting this status quo with the LDES initiative.

2025-06-22

AI and automation are changing how we manage Long Duration Energy Storage—but at what risk? ⚠️

Explore our latest blog on LDES vulnerabilities, risk mitigation, and regulatory needs.
🔗 ampyxcyber.com/blog/automation

#LDES #Cybersecurity #AI #EnergyTech

Pieter Colpaertpietercolpaert
2025-05-21

Tomorrow, 22d of May, the Community Workshop on Linked Data Event Streams will take place.

For the first time during an workshop, we’ll have duo presentations with each time someone representing a producer, with right after getting the consumer’s perpective.

interoperable-europe.ec.europa

2025-05-17

California: "…Pacific Steel breaks ground on state’s first new steel mill in 50 yrs"
Mojave Micro Mill (electric arc furnace #EAF) will be very green, with
᛫ Behind the meter solar PV #PV,
᛫ Long duration battery energy storage #LDES #BESS,
᛫ No natural gas use #natgas,
᛫4-step exhaust cleanup (selective non-catalytic reduction #SNCR, 2 baghouses in series, wet scrubber, activated carbon injection),
᛫ Carbon dioxide capture & liquefaction…

2025-04-17

MIT ChemEng first author Shaylin Cetegen with Barton/MIT & Gundersen/NTNU:
Liquid air energy storage #LAES levelized cost of storage #LCOS for long-duration energy storage: ⅓ cost of lithium-ion batteries & ½ pumped hydro.
#LDES of 1day/1wk/1month, but not seasonal storage.
IMO looks like hydrogen still wins for seasonal storage.
#BESS #LIB #PumpedHydro #H2 #hydrogen

2025-04-03

Hey BGS #BritGeoSurvey you missed the topline headline:

The UK has successfully stored hydrogen in underground salt caverns at Teesside since 1972.

#hydrogen101 #hydrogen #H2 #LDES #NetZero

Pieter Colpaertpietercolpaert
2025-03-24

Want to widen your set of skills with Linked Data/RDF, , , Solid, ontologies, Web APIs, data interoperability, etc?

All our courses are now listed on our website! Next up: the VAIA/UGain course on Linked Data & Solid starting September!

knows.idlab.ugent.be/education

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