Model and structure of the long-term development of generating capacities of a power system with regard for the commissioning and decommissioning dynamics of capacities and changing their technical-and-economic indices

Journal Title: Проблеми загальної енергетики - Year 2018, Vol 0, Issue 3

Abstract

The article presents the description of a partially integer mathematical model of the long-term development of generating capacities structure of a power system. In order to take into account the commissioning and decommissioning dynamics of new capacities during the forecastic period, our model uses the variable quantities of power units entered during a stage and variables of the total number of new units available for use in this stage in the formation of which only those new installations entered in the previous stages are considered, the operating life of which has not expired yet. The model also introduces restrictions on the availability of new technologies in the initial stages of forecastic horizon, as well as on the acceptability of only those that will be commissioned before the final stage of forecasting. When determining the levelised cost of electricity for new units that are optimized in the model, changes in their economics in time and corresponding values at the commissioning stage are taken into account.

Authors and Affiliations

Tetiana Nechaieva

Keywords

Related Articles

Economic-mathematical model of fuel supply for thermal power sector taking into account the substitution of regular fuel and limits for emissions

The economic and mathematical model for choosing the optimal variant of the thermal power sector operation and the corresponding method of coal supply is presented. The model includes production activities for coal suppl...

Assessment of the state of coal industry in the temporarily occupied territories of Donbas

The war with Russia in the Ukrainian Donbas has significantly worsened the situation in domestic coal industry. In the occupied areas of Donbas, the coal industry in fact turned out in a catastrophic state, and the mines...

Actual potential of the maneuvering power of the Ukrainian CHP with introduced electrothermal regulators

One of the sharp problems of the United Power System of Ukraine is the shortage of maneuvering power. It is particularly significant during the "night dip" of the electrical load diagram and results in the forced stop of...

Concept on the management of safety margins of nuclear power plants

At present, there exists only a single approach to decision making on the safety of NPP, based on a probabilistic estimate. Nevertheless, the safety of NPP is substantiated, as earlier, from deterministic positions. To r...

Mathematical model of development forecast of heating systems in the country

Creation of heat supply systems over the forecast period is connected to the problem solution on changing the structure of heat generating sources having a higher technical and economic operating indicators in providing...

Download PDF file
  • EP ID EP499099
  • DOI 10.15407/pge2018.03.005
  • Views 62
  • Downloads 0

How To Cite

Tetiana Nechaieva (2018). Model and structure of the long-term development of generating capacities of a power system with regard for the commissioning and decommissioning dynamics of capacities and changing their technical-and-economic indices. Проблеми загальної енергетики, 0(3), 5-9. https://www.europub.co.uk/articles/-A-499099