Abstract
This paper examines the impact of ramping rate restrictions imposed on hydro operations to protect aquatic ecosystems. A dynamic optimization model of the profit maximizing decisions of a hydro operator is solved for various restrictions on water flow, using data for a representative hydro operation in Ontario. Profits are negatively affected, but for a range of restrictions the impact is not large. Ramping restrictions cause a redistribution of hydro production over a given day, which can result in an increase in total hydro power produced. This affects the need for power from other sources with consequent environmental impacts.
Original language | English |
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Pages (from-to) | 39-52 |
Number of pages | 14 |
Journal | Energy Economics |
Volume | 39 |
DOIs | |
Publication status | Published - Sept 2013 |
Externally published | Yes |
Keywords
- Aquatic ecosystems
- Electricity
- Hydro-peaking
- Hydroelectrical power
- Q400
- Q590
- Ramping rate
- Thermal generation