TY - GEN
T1 - Modelling of Industrial Energy Systems for Flexibility Increase via Operation Optimization with Mixed-Integer Linear Programming
AU - Hofmann, René
A2 - Knöttner, Sophie Beatrice
PY - 2018
Y1 - 2018
N2 - Challenges arising from the transition to a more sustainable energy system require increased flexibility on demand and supply side. In energy-intensive industry optimal operation of energy supply systems and energy consumption from the electric grid is a promising contribution to flexibility enhancement. In this paper an industrial plant model derived from characteristics in Austrian pulp and paper industry was implemented. A mixed-integer linear program was formulated to determine cost optimal commitment and economic dispatch of supply, conversion and thermal storage units for two different electricity tariff structures. Cost savings could be obtained for fluctuating electricity prices from day-ahead spot market compared to the current tariff structure and electricity prices. Furthermore, the resulting storage loading and discharging trajectories were altered when fluctuating day-ahead electricity prices were assumed.
AB - Challenges arising from the transition to a more sustainable energy system require increased flexibility on demand and supply side. In energy-intensive industry optimal operation of energy supply systems and energy consumption from the electric grid is a promising contribution to flexibility enhancement. In this paper an industrial plant model derived from characteristics in Austrian pulp and paper industry was implemented. A mixed-integer linear program was formulated to determine cost optimal commitment and economic dispatch of supply, conversion and thermal storage units for two different electricity tariff structures. Cost savings could be obtained for fluctuating electricity prices from day-ahead spot market compared to the current tariff structure and electricity prices. Furthermore, the resulting storage loading and discharging trajectories were altered when fluctuating day-ahead electricity prices were assumed.
KW - Mathematical Programming
KW - Load Flexibility
KW - Industrial Energy System
KW - Combined-Heat-and-Power
KW - Thermal Storage Integration
KW - Energy Market
KW - Mathematical Programming
KW - Load Flexibility
KW - Industrial Energy System
KW - Combined-Heat-and-Power
KW - Thermal Storage Integration
KW - Energy Market
M3 - Conference Proceedings with Oral Presentation
BT - Proceedings of the 3rd South East European Conference on Sustainable Development of Energy, Water and Environment Systems
T2 - SEE.SDEWES2018 - 3rd South East European Conference on Sustainable Development of Energy, Water and Environment Systems
Y2 - 30 June 2018 through 4 July 2018
ER -