Brian Vad Mathiesen's Avatar

Brian Vad Mathiesen

@brianvad

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

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19.11.2024
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Latest posts by Brian Vad Mathiesen @brianvad

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Tænketank og professor: Fleksibilitet er blevet den afgørende ressource i energisystemet - Altinget Udfordringen med vind- og solenergi er ikke længere at producere mere grøn strøm, men at sikre fleksibilitet i systemet. Det er evnen til at aftage, lagre og flytte energien, der nu sætter tempoet for...

#dkenergi #dkgreen

@brundtthink.bsky.social og
@brianvad.bsky.social slår et slag for elektrostaten, som @voldsgaard.bsky.social også er fortaler for.

Det gør de i @altingetdk.bsky.social

"Danmark har mulighed for at blive førende som grøn elektrostat. Men hvis

www.altinget.dk/forsyning/ar...

25.02.2026 23:04 👍 8 🔁 3 💬 1 📌 2

>55% er vindmølle strøm. Så vi skal nok kunne følge med

15.02.2026 16:17 👍 2 🔁 0 💬 1 📌 0
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EVs Surpass 60% of New Car Sales in Ethiopia: Outlook - Birr Metrics More than 60 percent of newly registered personal cars in Ethiopia in 2024 were electric vehicles (EVs), marking a major shift in the country’s transport and

Yes, and this map has a blind spot in Africa: birrmetrics.com/evs-surpass-...

15.02.2026 15:57 👍 7 🔁 2 💬 0 📌 1
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This is how quickly EV adoption is re-shaping new car markets! Get onboard
- Norway ~97%: fully electric new-car market
- Denmark ~69% / Sweden ~61% / Netherlands ~56%: Northern Europe is now structurally EV-led
- China ~53%: Dominates volumes and supply-chain learning effects
#EVs #EnergyTransition

15.02.2026 15:40 👍 56 🔁 20 💬 5 📌 1
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District heating is essential for Europe’s heat transition, but bankability is the bottleneck.

Webinar 17 Feb (08:30–09:15): how to make distributed heating & cooling investable at scale, incl. waste heat recovery, planning, and system integration. ⚙️🔥

www.cowi.com/news-and-pre...

15.02.2026 13:02 👍 4 🔁 1 💬 1 📌 0

That flexibility will be #electrolysis, once hydrogen grids are built.

Siloising the electricity and hydrogen sectors makes no sense

15.02.2026 07:21 👍 1 🔁 1 💬 2 📌 0
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Maura Healey welcomed the Danish delegation & signed an economic partnership agreement w Jesper Møller Sørensen to deepen MA–DK collaboration in life sciences
Robotics
AI
offshore wind
energy efficiency
district heating
electrification
+ Smart Energy Systems

Link 👇🏼 ⚡️
www.mass.gov/news/governo...

03.02.2026 20:54 👍 6 🔁 1 💬 0 📌 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
- DK–DE burden sharing to advance Bornholm Energy Island + cross-border power 🌬️⚓️
politiken.dk/danmark/art1...

27.01.2026 16:36 👍 11 🔁 1 💬 0 📌 0
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Link: www.dr.dk/nyheder/indl...

26.01.2026 17:11 👍 5 🔁 0 💬 0 📌 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 (DK–DE) signals
shared costs & upside
- state-backed risk sharing model
- template that can scale to ~100 GW in North Sea countries⚡️🌊

26.01.2026 17:11 👍 15 🔁 5 💬 1 📌 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 Europe’s gas surge ~40% above €40/MWh on cold weather, low storage and tight LNG. Volatility remains the baseline. #Energy #LNG

26.01.2026 16:53 👍 4 🔁 2 💬 1 📌 0
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Fortescue’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 15–30% 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 👍 9 🔁 2 💬 0 📌 0
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Overskudsvarme fra nyt datacenter i Ballerup skal opvarme lokale hjem Vestforbrænding og den nordiske datacenter-virksomhed atNorth har indgået 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 👍 7 🔁 0 💬 0 📌 0

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

02.12.2025 08:37 👍 1 🔁 0 💬 1 📌 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.
👇

02.12.2025 08:37 👍 0 🔁 0 💬 1 📌 0

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

AI-ready datacentres mean rapidly rising electricity consumption – and large volumes of local waste heat.
👇

02.12.2025 08:37 👍 2 🔁 0 💬 1 📌 0

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

• Europe has massive, untapped surplus-heat resources (>2 PWh) • Datacentres are among the fastest-growing sources (up to 200 TWh) • Low-temperature DH is the enabling infrastructure
👇

02.12.2025 08:37 👍 3 🔁 0 💬 1 📌 0

Surplus heat from atNorth’s new Ballerup datacentre will heat up to 8,000 homes on the outskirts of Copenhagen – and it is exactly the type of solution Heat Roadmap Europe has highlighted for a decade.
👇

02.12.2025 08:37 👍 28 🔁 2 💬 2 📌 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 👍 1 🔁 1 💬 0 📌 2

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

👇

01.12.2025 15:10 👍 0 🔁 0 💬 1 📌 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..
👇

01.12.2025 15:10 👍 0 🔁 0 💬 1 📌 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.
👇

01.12.2025 15:10 👍 0 🔁 0 💬 1 📌 0

Europe’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.
👇

01.12.2025 15:10 👍 0 🔁 0 💬 1 📌 0

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

The stronger focus on electricity transmission, offshore grids, interconnectors, storage and smart grids is essential.
👇

01.12.2025 15:10 👍 2 🔁 0 💬 1 📌 0
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Efter vi skal rose Kæbenhavn Kommunes Klimaplan 2035 - skal vi lige afværge en enkelt - ret stor - katastrofe.

Del opslaget - Vil i ikke hjælpe med at afværge et projekt, som vil binde os til biomasse i for stor en udstrækning i København?

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

19.09.2025 07:56 👍 5 🔁 4 💬 1 📌 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 e…

• >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 👍 1 🔁 0 💬 1 📌 0

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

25.11.2025 12:18 👍 0 🔁 0 💬 1 📌 0

• With wind power at ~30 €/MWh + by-product revenues (especially excess heat to district heating), e-SAF can reach ~0.5–1.1 €/L and compete with fossil jet fuel
• Biomass gasification is most energy-efficient but increases biomass demand; point-source CO₂ needs more renewables but less biomass
👇

25.11.2025 12:18 👍 0 🔁 0 💬 1 📌 0
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New open-access paper out in Energy (Elsevier) 🚀

8 hydrogen-based e-SAF pathways for Denmark – from point-source CO₂ and DAC to anaerobic digestion and biomass gasification, using both methanol-to-jet and Fischer–Tropsch routes as assessed.

Key insights 👇

25.11.2025 12:18 👍 1 🔁 0 💬 1 📌 0
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Solar’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 👍 7988 🔁 2232 💬 150 📌 120