<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The European Union has set the target for energy sector decarbonization. Variable renewable energy technologies are necessary to reach this target, but a high level of variable renewable energy raises the flexibility issues. In this research paper, the flexibility issue is addressed by analysing possibility of sector coupling via power-to-heat and power-to-gas applications by using system dynamics approach. The model is applied to the case of Latvia. Model results show that power-to-heat is a viable flexibility measure, and with additional financial incentives, it can even help to move towards decarbonization of the energy sector. In the best scenario, heat from surplus power can cover 37 % from total heat production in 2050. Unfortunately, in spite of a well-developed gas infrastructure, power-to-gas application is still very immature, and, in the best-case scenario with high incentives in power-to-gas technologies, only 7 % from available power surplus could be allocated for power-to-gas technologies in 2050.</p></abstract>

The European Union has set the target for energy sector decarbonization. Variable renewable energy technologies are necessary to reach this target, but a high level of variable renewable energy raises the flexibility issues. In this research paper, the flexibility issue is addressed by analysing possibility of sector coupling via power-to-heat and power-to-gas applications by using system dynamics approach. The model is applied to the case of Latvia. Model results show that power-to-heat is a viable flexibility measure, and with additional financial incentives, it can even help to move towards decarbonization of the energy sector. In the best scenario, heat from surplus power can cover 37 % from total heat production in 2050. Unfortunately, in spite of a well-developed gas infrastructure, power-to-gas application is still very immature, and, in the best-case scenario with high incentives in power-to-gas technologies, only 7 % from available power surplus could be allocated for power-to-gas technologies in 2050.

Power Sector Flexibility through Power-to-Heat and Power-to-Gas Application – System Dynamics Approach

Institute of Energy Systems and Environment

Environmental and Climate Technologies

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The European Union has set the target for energy sector decarbonization. Variable renewable energy technologies are necessary to reach this target, but a high...

Power Sector Flexibility through Power-to-Heat and Power-to-Gas Application – System Dynamics Approach

Published Online: Dec 13, 2019

Page range: 319 - 332

DOI: https://doi.org/10.2478/rtuect-2019-0098

Keywords
Flexibility, power sector, power-to-gas, power-to-heat, system dynamics, VRE

© 2019 Armands Gravelsin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Power Sector Flexibility through Power-to-Heat and Power-to-Gas Application – System Dynamics Approach

Published Online: Dec 13, 2019

Page range: 319 - 332

DOI: https://doi.org/10.2478/rtuect-2019-0098

KeywordsFlexibility, power sector, power-to-gas, power-to-heat, system dynamics, VRE

© 2019 Armands Gravelsin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
Flexibility, power sector, power-to-gas, power-to-heat, system dynamics, VRE