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Peter Strachan

@ProfStrachan

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Professor of Energy Policy and Sustainability Transitions

United Kingdom
Joined June 2014
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@ChristianOnRE
Christian Breyer 🦣
27 days
1/ New study @lut.fi finds #Europe's energy-industry transition to #100RE by 2040 attractive. A faster transition seems possible but results in higher costs. Close European cooperation is critical for an affordable, low-cost energy supply https://t.co/J5caHgpbUz
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@ChristianOnRE
Christian Breyer 🦣
27 days
2/ The growing number of climate anomalies & recent energy crises have highlighted flaws of #Europe's imported fossil fuels-based energy system. This situation stresses the necessity of an accelerated defossilisation, previously discussed primarily through a climate change lens.
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@ChristianOnRE
Christian Breyer 🦣
27 days
3/ This study expands the research to a full energy-industry system & differentiated industry representation with full sector coupling & various flexibility options. Earlier studies covered the energy system https://t.co/XUogbyaJxy and power sector https://t.co/X7Hg5AbZ4M .
Tweet card summary image
onlinelibrary.wiley.com
Hourly operation of the European energy system in the moderate scenario in 2050 for the spring week (left) of best resource availability and the winter week (right) with the least resources.
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@ChristianOnRE
Christian Breyer 🦣
27 days
4/ Primary energy is dominated by renewable electricity. Solar PV (55%) and wind power (40%) are the core energy sources powering almost all energy and feedstock demand. Wind power is stronger along coastlines and in the north.
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@ChristianOnRE
Christian Breyer 🦣
27 days
5/ To mitigate climate risk and stabilise energy security, the transition requires structural changes beyond just fuel substitution. Electrification is coupling the power, heat, transport, and industry sectors due to high efficiencies and lower costs.
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@ChristianOnRE
Christian Breyer 🦣
27 days
6/ This coupling relies on power-to-X technologies, which convert renewable electricity into other energy carriers. These technologies include power-to-heat (e.g., heat pumps) and power-to-liquids (e-fuels and e-chemicals).
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@ChristianOnRE
Christian Breyer 🦣
27 days
7/ Major flexibility is reached with power-to-X and e-fuels and e-chemicals production as shown in the European system option in best and worst resource weeks. The complementarity of solar and wind resources in #Europe lead to a low-cost energy system.
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@ChristianOnRE
Christian Breyer 🦣
27 days
8/ To assess climate urgency, transition scenarios were modelled ranging from Medium (net zero CO2 by 2050) to High (net zero CO2 by 2040, #100RE) and Progressive (net zero CO2, #100RE by 2035). The Progressive scenario, for 2035, is a transition not yet investigated for #Europe.
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@ChristianOnRE
Christian Breyer 🦣
27 days
9/ Carbon abatement costs document a very high value of solar PV, followed by onshore wind power, hydropower and in after some scaling also wave power. Water electrolysis reaches attractive values in 2040s then also outperforming fossil-based hydrogen.
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@ChristianOnRE
Christian Breyer 🦣
27 days
10/ Levelised cost of electricity strongly benefit from low-cost renewable electricity. Levelised cost of final energy depend on the speed of energy transition and remain for most scenarios in the range of pre-crises energy costs.
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@ChristianOnRE
Christian Breyer 🦣
27 days
11/ Energy costs are substantially lower in scenarios allowing limited e-fuel imports compared to complete energy sovereignty. The optimal import share is calculated to be only 7% of Europe's primary energy demand avoiding 16% higher costs of full energy sovereignty.
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@ChristianOnRE
Christian Breyer 🦣
27 days
12/ The transition is equally driven by growth in RE generation, electrification, and sector integration. The resulting system flexibility from power-to-X and smart charging of EVs minimises the need for higher cost energy storage.
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@ChristianOnRE
Christian Breyer 🦣
27 days
13/ An accelerated transition demands close cooperation across European countries to exploit the best regional RE resources and fully integrate the systems for reaching a highly efficient #100RE system.
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@ChristianOnRE
Christian Breyer 🦣
27 days
14/ Core technologies needed for this comprehensive energy transition are already available on the market and are experiencing rapid cost declines. While demanding substantial societal and governmental support, net-zero emissions by 2040 is well within #Europe’s reach.
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@ChristianOnRE
Christian Breyer 🦣
27 days
15/ Listen to the Europe's Energy Crossroads - The Cost and Benefit of Highly Ambitious Transition Pathways paper in the podcast on our research results: https://t.co/h6lmwmdMlT – this is AI-generated using Google NotebookLM.
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@ChristianOnRE
Christian Breyer 🦣
25 days
1/ New @lut.fi research assesses geopolitical risks associated with 190 countries for sustainable energy trade in future https://t.co/6v4QUQpHmY. Each country is given a geopolitical risk score based on resilience, institutional quality, conflicts, and business
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@ChristianOnRE
Christian Breyer 🦣
25 days
2/ Background: to cut CO2 emissions, countries expand renewables and shift away from fossil fuels. e-Fuels, e-chemicals, and e-materials are expected to be traded globally in the future. Who will become the new leaders of global green energy trade?
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@ChristianOnRE
Christian Breyer 🦣
25 days
3/ Background: in recent years, geopolitical tensions have risen via wars, renewed conflicts, and risk of trade wars. As renewables and e-product trade expand, equitable and more resilient trade structures need to be established.
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@ChristianOnRE
Christian Breyer 🦣
25 days
4/ Methods: a Geopolitical Risk (GPR) Index was constructed from available data on resilience, institutional quality, corruption perception, peace, and ease of doing business. Missing values were estimated to ensure broad country coverage.
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@ChristianOnRE
Christian Breyer 🦣
25 days
5/ Methods: The GPR index was applied to a global trade model of e-fuels in 2050. Supplier risk scores were used to adjust trade flows – favouring reliable partners while limiting higher-risk ones. Trade flows were also based on the demand, production potential, and costs.
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