Hydropeaking mitigation with re‐regulation reservoirs

A Mchayk, H Marttila, B Klöve… - River Research and …, 2024 - Wiley Online Library
The role of hydropower as a renewable and balancing power source is expected to increase
in a Net Zero Emissions by 2050 scenario. As a common phenomenon in hydropower …

Grid-wide assessment of varying re-regulation storage capacity for hydropeaking mitigation

MA Olivares, R Lillo, J Haas - Journal of Environmental Management, 2021 - Elsevier
Hydropeaking affects downstream ecosystems and water uses. We assessed the effect of
small re-regulation reservoirs (RRR) located downstream of hydropower plants to mitigate …

River systems under peaked stress

H Marttila, H Huuki, FB Ashraf, ER Patro… - Environmental …, 2024 - iopscience.iop.org
The change in the global energy production mix towards variable renewable energy sources
requires efficient utilization of regulated rivers to optimise hydropower operations meet the …

Hydropeaking induces losses from a river reach: observations at multiple spatial scales

B Yellen, DF Boutt - Hydrological Processes, 2015 - Wiley Online Library
In humid regions, where gaining river conditions generally prevail, daily hydroelectric dam
releases alter downstream surface water–groundwater interactions by reversing the head …

Introducing HyPeak: An international network on hydropeaking research, practice, and policy

M Alp, RJ Batalla, MD Bejarano… - River Research and …, 2023 - Wiley Online Library
An increase in the demand for renewable energy is driving hydropower development and its
integration with variable renewable energy sources. When hydropower is produced flexibly …

A conceptual framework for hydropeaking mitigation

A Bruder, D Tonolla, SP Schweizer… - Science of the Total …, 2016 - Elsevier
Hydropower plants are an important source of renewable energy. In the near future, high-
head storage hydropower plants will gain further importance as a key element of large-scale …

Mitigation of environmental effects of frequent flow ramping scenarios in a regulated river

K Alfredsen, A Juárez-Goméz… - Frontiers in …, 2022 - frontiersin.org
In the transition to a society based on renewable energy, flexibility is important in balancing
the energy supply as more intermittent sources like wind and solar are included in the …

Intervention strategies to mitigate hydropeaking: Two case studies from Switzerland

M Bieri, B Zünd, M Gasser, A Schleiss - HYDRO 2016, 2016 - infoscience.epfl.ch
1. Background High-head storage hydropower plants (HPP) contribute significantly to peak
energy production as well as electricity grid regulation. Water retention in reservoirs and …

Revealing the diversity of hydropeaking flow regimes

T Li, GB Pasternack - Journal of hydrology, 2021 - Elsevier
Hydropeaking, a hydroelectricity generation strategy involving rapid changes to flow
releases from dams in response to fluctuations in hourly-adjusted electricity markets, has …

Timing is everything: Rethinking flexible hydropower operations for the economy and environment

S Pfeifle, K Kennedy, R Palmer - River Research and …, 2024 - Wiley Online Library
Hydropower facilities can alter river flow regimes, leading to ecological degradation and
conflicts between revenue generation and ecological objectives. This study develops a new …