Abstract
Satisfying the demand for energy services is the driving force of the whole energy sector, and therefore, the demand for electricity and heat is investigated in detail in this chapter. Electricity and heat demand by sector and for various applications are discussed but also load profiles and the related concept of load duration curves. The price elasticity of demand is reviewed along with the possible role of demand-side management for providing flexibility, e.g. through load shifting. Also, the relevance of demand projections at different time horizons is highlighted along with the accompanying challenges. Furthermore, attention is devoted to the pricing structures viewed by customers, i.e. the electricity tariffs, introducing among others time-of-use and real-time pricing tariffs.
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Notes
- 1.
Comparing the net electricity consumption with the gross electricity production (see Sect. 2.2) provides an indication of the losses in the system.
- 2.
From a system perspective, it has to be considered that this new electricity demand will, in most cases, be accompanied by a reduction of energy carriers used up to now in internal combustion engines (ICE) like diesel or gasoline.
- 3.
- 4.
Or at least their purchase of electricity from the electric grid.
- 5.
As well as, e.g. the fluctuating supply.
- 6.
Another form of price discrimination – so-called Ramsey prices – will be discussed in Sect. 6.1.4.
- 7.
These 14 EU member states are responsible for about 90% of the EU heat demand.
- 8.
Nevertheless, there are district heating systems, which transport the heat up to about 50 km to the customers.
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Weber, C., Möst, D., Fichtner, W. (2022). Energy Demand. In: Economics of Power Systems. Springer Texts in Business and Economics. Springer, Cham. https://doi.org/10.1007/978-3-030-97770-2_3
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