학술논문

Long-term scheduling model of Swiss hydropower
Document Type
Conference
Source
2019 16th International Conference on the European Energy Market (EEM) European Energy Market (EEM), 2019 16th International Conference on the. :1-5 Sep, 2019
Subject
Power, Energy and Industry Applications
Production
Hydroelectric power generation
Reservoirs
Optimization
Data models
Rivers
Hydropower
profit maximization
long-term hydro scheduling
electricity market
Language
ISSN
2165-4093
Abstract
In this paper, we present a long-term scheduling optimization model of the Swiss hydropower plants. The model considers the 68 biggest storage (SHP) and pumped hydro power plants (PHPS), covering almost 90% of the total hydropower production in Switzerland. The power plants are interconnected through rivers and water streams, consequently forming 21 independent (not exchanging water) cascades with one to five interconnected power plants in a single cascade. The modelled production of individual power plants, as well as aggregated production for the entire country, are validated against historical data. Despite the necessary assumptions made, the model provides close to reality results and can be used to model the hydro-scheduling behaviour in the future to understand the prospects and challenges of Swiss hydropower within the energy transition.