Vi kan ikke bygge os til nok elnet. Fjernvarme, varmelagre, batterier og fleksibelt forbrug skal aflaste nettet. Næste akutplan skal belønne netvenlig drift og fleksibel netadgang. Mine pointer fra Folketingets energipolitiske åbningsdebat: lnkd.in/p/e6iq2rKC
Brian Vad Mathiesen
Brian Vad Mathiesen
@brianvad.bsky.social
Prof. of #SmartEnergySystems 100% #RenewableEnergy #SDG7 | Founder MSc #SustainableCities | #HeatRoadmapEU | EiC #SmartEnergy
1.2K followers29 following449 posts
Denmark and Minnesota - both ~6m people - share strong agriculture, industry and green-energy ambitions. Thank you @governorwalz.mn.gov and First Lady Gwen Walz for tonight’s reception, and Comissioner Matt Varilek, Ambassador Ken Howery and director Gregg Mast for good talks.
A decarbonised EU27 energy system is not just about replacing fuels. Heat Roadmap Europe 5 shows primary energy supply can fall 39%/~9 PWh in 2050 through energy efficiency, electrification, redesigned heat markets + use of renewable and waste heat. Link: vbn.aau.dk/ws/portalfil...
I HRE5 når EU’s datacentre ca. 200 TWh i 2050 i basisscenariet og 288 TWh i højvækstscenariet. Danmark får stadig en stor andel, men ikke den ekstremt høje andel, som AF25 implicit forudsatte. HRE5 fra s. 87: vbn.aau.dk/ws/portalfil...
Last chance to sign up for #SESAAU2026 - tomorrow. Listen to integrated carbon capture solutions and global greenhouse gas thresholds, with Michael Lundgaard Thomsen, Aalborg Portland and @nduic.bsky.social, University of Zagreb. smartenergysystems.eu/registration...
Last chance to sign up for #SESAAU2026 - tomorrow. How can Europe build an energy system that delivers decarbonisation, competitiveness and strategic autonomy. @janrosenow will speak on electrofficiency. @DitteBrasso will ask what is holding EU back. Programme: smartenergysystems.eu/programme-2/
Lyt til Guld og Grønne skove fra i dag. Sagerne om Velkommen viser behovet for strammere regler på elmarkedet. Detailleddet bør være så tyndbenet som muligt. Den reelle konkurrence er på spotmarkedet. www.dr.dk/lyd/p1/guld-...
Meget varme elpriser. Lave om dagen. Høj her til aften. Lyt ellers læs med 👇🏼 P1 orientering - 41 min inde: www.dr.dk/lyd/p1/p1-or... Artikel: www.dr.dk/nyheder/indl...
Aalborg Forsyning today inaugurated a 150 MW new electric boiler in Norbis Park. Smart #electrification in practice includes #districtheating E-boilers, thermal storage, heat pumps, surplus heat = flexibility, >fossil dependence, better system integration aalborgforsyning.dk/artikelliste...
Brian Vad Mathiesen reposted
The 2026 Research.com rankings are out, and three of us from @aau.dk's Sustainable Energy Planning Research Group are among the leading researchers in Denmark in Engineering & Technology. Henrik Lund at #4, me at #18, and Poul Alberg Østergaard at #32.
For three decades, the Danish Economic Councils kept giving the same advice on #ClimatePolicy: use a uniform carbon tax, and avoid targeted support for green industries. Denmark’s actual #windpower development tells a differen story! #IndustrialPolicy doi.org/10.1093/ser/...
The 2026 Research.com rankings are out, and three of us from @aau.dk's Sustainable Energy Planning Research Group are among the leading researchers in Denmark in Engineering & Technology. Henrik Lund at #4, me at #18, and Poul Alberg Østergaard at #32.
The New Danish government wants fast oil/gas boiler exit by 2035. It's energy security, electrification, infrastructure + consumer protection. Better municipal heat plans Support: -gas homes waiting for district heating -vulnerable households District heat expansion Potential state heat transmission
1/4 The new Danish Government presents a new foundation for the energy transition. Energy is still at the centre of Danish politics - now also as security policy, competitiveness policy, infrastructure policy, industrial policy and cost-of-living policy.
The New Danish Government's grid focuses • Better use of existing capacity • Targeted expansion of transmission/distribution • Co-location of renewable energy and energy-intensive consumption • Regulation supporting storage and flexible demand • Faster approval • Lower costs
1/4 The new Danish Government presents a new foundation for the energy transition. Energy is still at the centre of Danish politics - now also as security policy, competitiveness policy, infrastructure policy, industrial policy and cost-of-living policy.
4/4 The framing is right. But speed is not enough. An intelligent transition matters even more: grids, flexibility, district heating, storage, local acceptance, regulation and implementation will now decide whether the targets become reality. stm.dk/statsministe...
Action is making a difference. But not nearly enough. The old worst-case climate scenario (8.5 C) has been pushed out of the CMIP7 because it is less plausible. Why? wind + solar expanded rapidly EVs helped slow growth coal expansion less plausible www.thenewdaily.com.au/opinion/2026...
Brian Vad Mathiesen reposted
Det er ikke kun en selskabshandel - det er en principiel sag, som kan danne præcedens for hvordan vi vil organisere kritisk infrastruktur i Danmark. ctwatch.dk/nyheder/vand... #forsyning #fjernvarme #vand
Brian Vad Mathiesen reposted
Replying to @jensholm.bsky.social
Brian Vad uddyber kritikken. bsky.app/profile/bria...
Vi har brug for en kulturforandring i vores opfattelse af elnettet. Fremtidens elsystem kan ikke drives med gårsdagens logik. Det største problem i elnetdebatten lige nu er ikke kun mangel på kobber. Det er mangel på fleksibilitet i måden, vi tænker adgang til nettet på. 👇🏼
Vi skal selvfølgelig udbygge nettet. Men vi skal gøre det klogere. Bygger vi elnet i samme takt, som vi øger elforbruget, uden samtidig at gøre fleksibilitet, timing og placering til en central løsningsdel, bliver det langt dyrere end nødvendigt. Gør vi det, kan vi også målrette udbygningen bedre. 👇🏼
Tre ting bør møde os alle og bør variere over døgnet, sæson og geografi: 1 Elprisen 2 Trængselstarif på elnettet, som afspejler hvor i landet presset er størst 3 Tekniske begrænsninger i driften, som også afhænger af tid og lokal geografi - selv når elprisen er lav. @greenpowerdenmark.dk
Solar is no longer just “the future”. In 2025 it overtook wind globally and moved to within touching distance of nuclear. The big question now is no longer whether solar is central to the power system, but whether grids, storage, flexibility and electrification can keep up. ⚡️ @ember-energy.org
Brian Vad Mathiesen reposted