Brian Vad Mathiesen's Avatar

Brian Vad Mathiesen

@brianvad.bsky.social

Prof. of #SmartEnergySystems 100% #RenewableEnergy #SDG7 | Founder MSc #SustainableCities | #HeatRoadmapEU | EiC #SmartEnergy

1,116 Followers  |  29 Following  |  323 Posts  |  Joined: 19.11.2024  |  1.8095

Latest posts by brianvad.bsky.social on Bluesky

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Maura Healey welcomed the Danish delegation & signed an economic partnership agreement w Jesper Mรธller Sรธrensen to deepen MAโ€“DK collaboration in life sciences
Robotics
AI
offshore wind
energy efficiency
district heating
electrification
+ Smart Energy Systems

Link ๐Ÿ‘‡๐Ÿผ โšก๏ธ
www.mass.gov/news/governo...

03.02.2026 20:54 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Europe is accelerating North Sea and Baltic offshore wind for a simple strategic reason: energy security.
- 9 North Sea countries backing a build-out aligned with the 300 GW by 2050 ambition
- DKโ€“DE burden sharing to advance Bornholm Energy Island + cross-border power ๐ŸŒฌ๏ธโš“๏ธ
politiken.dk/danmark/art1...

27.01.2026 16:36 โ€” ๐Ÿ‘ 11    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Link: www.dr.dk/nyheder/indl...

26.01.2026 17:11 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Positioned as a global first: a practical model for cross-border burden + benefit sharing in offshore wind. Bornholm Energy Island (DKโ€“DE) signals
shared costs & upside
- state-backed risk sharing model
- template that can scale to ~100 GW in North Sea countriesโšก๏ธ๐ŸŒŠ

26.01.2026 17:11 โ€” ๐Ÿ‘ 15    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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US LNG is now roughly a quarter of EU gas imports, so US cold snaps increasingly transmit into EU prices. Jan 2026 saw Europeโ€™s gas surge ~40% above โ‚ฌ40/MWh on cold weather, low storage and tight LNG. Volatility remains the baseline. #Energy #LNG

26.01.2026 16:53 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Fortescueโ€™s 133 MW Nullagine wind farm will use 17 self-lifting Nabrawind towers. Highlights: 188 m hub height + 7.8 MW + 182 m rotor; claimed 15โ€“30% lower total tower cost and 40% lower GHG vs traditional; installable up to 15 m/s winds. #RenewableEnergy
reneweconomy.com.au/tallest-migh...

26.01.2026 14:57 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Overskudsvarme fra nyt datacenter i Ballerup skal opvarme lokale hjem Vestforbrรฆnding og den nordiske datacenter-virksomhed atNorth har indgรฅet en aftale om at udnytte overskudsvarme fra et nyt datacenter i Ballerup til fjernvarme. Initiativet betyder, at op til 8.000 h...

Link : vestfor.dk?canvas=%2Fbl...

02.12.2025 08:37 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

โ€ข Convert gas & oil boilers to DH
โ€ข Build low-temperature DH
โ€ข Integrate large heat pumps & thermal storage
โ€ข Recover surplus heat where cost-effective
โ€ข Ensure thermal infrastructure evolves in parallel w electricity, Without heat grids, EU cannot capture these resources
๐Ÿ‘‡

02.12.2025 08:37 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Without DH integration, Europe locks in higher heat losses and higher system costs. With integration, digital growth becomes a thermal resource, not a burden.
The agreement aligns with the broader strategy in Heat Roadmap Europe.
๐Ÿ‘‡

02.12.2025 08:37 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โ€ข Sector coupling must happen on the ground, not only in policy papers
โ€ข Recovered heat reduces fuel use, emissions and peak electricity demand

AI-ready datacentres mean rapidly rising electricity consumption โ€“ and large volumes of local waste heat.
๐Ÿ‘‡

02.12.2025 08:37 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

It is a textbook example of the Heat Roadmap Europe findings:

โ€ข Europe has massive, untapped surplus-heat resources (>2 PWh) โ€ข Datacentres are among the fastest-growing sources (up to 200 TWh) โ€ข Low-temperature DH is the enabling infrastructure
๐Ÿ‘‡

02.12.2025 08:37 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Surplus heat from atNorthโ€™s new Ballerup datacentre will heat up to 8,000 homes on the outskirts of Copenhagen โ€“ and it is exactly the type of solution Heat Roadmap Europe has highlighted for a decade.
๐Ÿ‘‡

02.12.2025 08:37 โ€” ๐Ÿ‘ 28    ๐Ÿ” 2    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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Climate-neutral, secure and competitive energy systems, needs EU to treat electricity, hydrogen and heat infrastructure as complementary pillars, not separate silos.

01.12.2025 15:10 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

..for system integration, competitiveness, and reducing fossil-fuel imports - EU needs a parallel infrastructure thermal mechanism for heat, similar to PCI.

๐Ÿ‘‡

01.12.2025 15:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Large heat pumps, district heating/cooling, thermal storage, and industrial waste-heat recovery are among EU's most cost-effective decarbonisation and energy-efficiency options. Yet they remain outside the TEN-E PCI framework.

Given the scale of heating and cooling demand and their importance..
๐Ÿ‘‡

01.12.2025 15:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

A major improvement compared to earlier TEN-E cycles, which over-prioritised natural gas w risks locking in higher consumption.

One major gap remains in PCI/PMI: thermal energy infrastructure.
๐Ÿ‘‡

01.12.2025 15:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Europeโ€™s security-of-supply challenges is on the electricity side, driven by deep electrification, large onshore/offshore wind deployment.
The emphasis on hydrogen and electrolyser infrastructure also supports industrial decarbonisation and sector coupling - though not without considerable risks.
๐Ÿ‘‡

01.12.2025 15:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The new EU PCI/PMI list is an important strategic correction in Europeโ€™s energy infrastructure priorities. But weโ€™re still missing half of the picture: heat.

The stronger focus on electricity transmission, offshore grids, interconnectors, storage and smart grids is essential.
๐Ÿ‘‡

01.12.2025 15:10 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Efter vi skal rose Kรฆbenhavn Kommunes Klimaplan 2035 - skal vi lige afvรฆrge en enkelt - ret stor - katastrofe.

Del opslaget - Vil i ikke hjรฆlpe med at afvรฆrge et projekt, som vil binde os til biomasse i for stor en udstrรฆkning i Kรธbenhavn?

Det er Punkt 4 i planen. Jeg har editeret teksten her:

19.09.2025 07:56 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Standalone and system-level perspectives on hydrogen-based sustainable aviation fuel pathways for Denmark Aviation is one of the most challenging sectors to electrify directly due to its high energy density demands. Hydrogen offers a pathway for indirect eโ€ฆ

โ€ข >70% of e-SAF costs come from electricity for hydrogen
www.sciencedirect.com/science/arti...

#SustainableAviationFuel #ESAF #Hydrogen #Aviation #EnergySystems #DistrictHeating #Denmark

25.11.2025 12:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โ€ข SOECs improve efficiency via heat integration, but higher CAPEX and shorter stack life still favour alkaline electrolysers today
โ€ข In a 2045 100% renewable Danish system, large-scale e-SAF requires major offshore wind and electrolyser rollout โ€“ and strict additionality for the power used
๐Ÿ‘‡

25.11.2025 12:18 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โ€ข With wind power at ~30 โ‚ฌ/MWh + by-product revenues (especially excess heat to district heating), e-SAF can reach ~0.5โ€“1.1 โ‚ฌ/L and compete with fossil jet fuel
โ€ข Biomass gasification is most energy-efficient but increases biomass demand; point-source COโ‚‚ needs more renewables but less biomass
๐Ÿ‘‡

25.11.2025 12:18 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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New open-access paper out in Energy (Elsevier) ๐Ÿš€

8 hydrogen-based e-SAF pathways for Denmark โ€“ from point-source COโ‚‚ and DAC to anaerobic digestion and biomass gasification, using both methanol-to-jet and Fischerโ€“Tropsch routes as assessed.

Key insights ๐Ÿ‘‡

25.11.2025 12:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Solarโ€™s price drop is astonishing: panels are now 98% cheaper than when I first analyzed them in 2004.

Today, building a fence with solar can be cheaper than using wood.

10.11.2025 08:10 โ€” ๐Ÿ‘ 7999    ๐Ÿ” 2240    ๐Ÿ’ฌ 151    ๐Ÿ“Œ 120
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Ny analyse: Fremtiden byder pรฅ fรฆrre store udsving i elprisen Udviklingen med svingende elpriser kan toppe i disse รฅr. Det er konklusionen pรฅ Green Power Denmarks nye Elpris Outlook, som viser, at et grรธnt energisystem baseret pรฅ vindmรธller og solceller sammen m...

Udsvingene i elprisen kan toppe i disse รฅr โšก๏ธ Det er konklusionen i vores nye Elpris Outlook 2025, som viser, at vind, sol og batterier giver mere stabile priser. Se, hvordan fremtidens elmarked udvikler sig๐Ÿ‘‡๐Ÿผ #dkgreen greenpowerdenmark.dk/nyheder/ny-a...

10.11.2025 11:58 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2

Zero and negative prices ARE part of any future. The real question is: what happens in all the other hours?

28.09.2025 11:43 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ“‰ Negative prices are both a sign of success and a wake-up call. They show that we are producing plenty of electricity - but also that we must accelerate large flexible demands - and the largest potential i in district heating across Europe.

28.09.2025 11:43 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

In that light, itโ€™s even harder to see how nuclear could be profitable in this environment, with much higher capital costs.

The record is also a signal: consumers with flexible demand can win โ€” from EVs and smart charging to industries and large-scale heat pumps.
๐Ÿ‘‡

28.09.2025 11:43 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿ‘‰ This is not just a market curiosity. It is a real struggle for new wind power projects. Revenues become harder to predict, financing costs rise, and investors hesitate. PPAs are becoming essential to make projects thrive. ๐Ÿ‘‡

28.09.2025 11:43 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โœ… On one hand, it shows the success of renewables: wind and solar are pushing prices down, sometimes below zero. Great for competitiveness + electrification.

โ“ On the other: who will invest in new generation capacity โ€” whether backup plants (via capacity mechanisms) or new wind farms.
๐Ÿ‘‡

28.09.2025 11:43 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

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