Gabrek, Nadine; Seifermann, Stefan In: Journal of Cleaner Production, 518 , S. 145863, 2025, ISSN: 09596526. Abstract | Links | BibTeX | Schlagwörter: Flexibilit{ä}tsvermarktung @article{Gabrek.2025,In the scope of the energy transition, many studies proclaim the high potential of industrial demand-side management for providing flexibility to support the integration of volatile renewable energies into the energy system. By shifting loads from times with high emission intensity of the electricity mix to times with lower emissions, demand-side flexibility further contributes to an indirect reduction in greenhouse gas emissions. Although contributions to climate neutrality are welcome for marketing purposes, corporate decision-making processes are mainly driven by cost-based factors. Consequently, flexibility measures are primarily managed with a view to maximizing cost savings. In order to investigate the relationship between cost savings and the emissions reduction potential of flexibility measures, this study analyses the correlation between price signals of the day-ahead market and the emission intensity of the German electricity mix. In addition, the deviations in the cost and emissions savings of flexibility measures are evaluated by optimizing them with regard to the highest possible cost savings and the maximum reduction in emissions. While there is a strong correlation between the day-ahead price and emission intensity, the two optimization approaches show considerable differences in cost and emissions savings. The results indicate that a purely electricity price-driven management of flexibility measures does not exploit a large part of the potential emis1sions reduction. This gap can be closed by providing suitable incentives to prioritize emissions reduction more strongly in the management of flexibility measures or by taking better account of the current emission intensity of the electricity mix in electricity pricing. |
Gabrek, Nadine; Seifermann, Stefan In: Journal of Cleaner Production, 518 , S. 145863, 2025, ISSN: 09596526. Abstract | Links | BibTeX | Schlagwörter: Flexibilit{ä}tsvermarktung @article{Gabrek.2025b,In the scope of the energy transition, many studies proclaim the high potential of industrial demand-side management for providing flexibility to support the integration of volatile renewable energies into the energy system. By shifting loads from times with high emission intensity of the electricity mix to times with lower emissions, demand-side flexibility further contributes to an indirect reduction in greenhouse gas emissions. Although contributions to climate neutrality are welcome for marketing purposes, corporate decision-making processes are mainly driven by cost-based factors. Consequently, flexibility measures are primarily managed with a view to maximizing cost savings. In order to investigate the relationship between cost savings and the emissions reduction potential of flexibility measures, this study analyses the correlation between price signals of the day-ahead market and the emission intensity of the German electricity mix. In addition, the deviations in the cost and emissions savings of flexibility measures are evaluated by optimizing them with regard to the highest possible cost savings and the maximum reduction in emissions. While there is a strong correlation between the day-ahead price and emission intensity, the two optimization approaches show considerable differences in cost and emissions savings. The results indicate that a purely electricity price-driven management of flexibility measures does not exploit a large part of the potential emis1sions reduction. This gap can be closed by providing suitable incentives to prioritize emissions reduction more strongly in the management of flexibility measures or by taking better account of the current emission intensity of the electricity mix in electricity pricing. |
Ruess, Lukas; Sadjjadi-Ortlieb, Bijan; Sauer, Alexander Enhancing Industrial Heat Pump and Thermal Storage's Sizing with Fixed and Volatile Electricity Procurement Using MILP Konferenzbeitrag In: 2025 IEEE International Conference on Environment and Electrical Engineering and 2025 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), S. 1–5, IEEE, 2025, ISBN: 979-8-3315-9515-9. Links | BibTeX | Schlagwörter: Flexibilit{ä}tsvermarktung @inproceedings{Ruess.2025b, |
In: Journal of Cleaner Production, 518 , S. 145863, 2025, ISSN: 09596526. |
In: Journal of Cleaner Production, 518 , S. 145863, 2025, ISSN: 09596526. |
Enhancing Industrial Heat Pump and Thermal Storage's Sizing with Fixed and Volatile Electricity Procurement Using MILP Konferenzbeitrag In: 2025 IEEE International Conference on Environment and Electrical Engineering and 2025 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), S. 1–5, IEEE, 2025, ISBN: 979-8-3315-9515-9. |