Results 81 to 90 of about 342,336 (165)

Stimulate hydropower output of mega cascade reservoirs using an improved Kidney Algorithm

open access: yes, 2020
The evolutionary algorithms can solve reservoir operation with a fast convergence rate whereas the major impediments in handling the joint operation of mega cascade reservoirs easily trigger the technical bottlenecks, i.e.
Guo, Shenglian   +13 more
core   +1 more source

Managerial Individuality and Control Algorithms of Cascade of Daugava River Hydropower Plants

open access: yes
The structure of managerial individuality of Daugava river hydropower plants both in normal and in emergency operational conditions are described and illustrated in this paper.
Pāls, Dainis, Sauhats, Antans Sauļus
core  

Assessing the operational impact of hydropower over-simplification in national energy system models

open access: yesEnvironmental Research: Energy
Modeling energy systems with a large share of cascaded hydropower requires an adequate representation of reservoir and plant interactions within a national power system.
Alizon Huallpara   +4 more
doaj   +1 more source

Dynamic changes in carbon storage in the lower Yalong River Basin during cascade hydropower development

open access: yesFrontiers in Remote Sensing
The lower Yalong River Basin is an important clean-energy base in China and an ecologically fragile mountain basin. Under rapid cascade hydropower development, the relationship between hydropower development stages and long-term watershed carbon storage ...
Borui Wang   +4 more
doaj   +1 more source

Quantifying the effects of future environmental changes on water supply and hydropower generation benefits of cascade reservoirs in the Yellow River Basin within the framework of reservoir water supply and demand uncertainty

open access: yesJournal of Hydrology: Regional Studies
Inflow and water demand prediction plays an important role in reservoir operation rulemaking. Uncertainties in meteorological and hydrological modeling increase the complexity of inflow and water demand prediction, which are not sufficiently considered ...
Shuai Zhou   +5 more
doaj   +1 more source

Meuse River: Utilizing Hydropower- and Energy Storage Potential

open access: yes, 2021
The Meuse river has been made navigable for ships by the construction of a cascade of seven weirs. At only two weirs hydropower facilities exist. This implies the full hydropower potential of the Meuse cascade is not utilized.
Lambach, Jan Willem (author)
core  

Study on the peak shaving operation of cascade hydropower stations based on the plant-wide optimal curve

open access: yesInternational Journal of Electrical Power & Energy Systems
A large number of renewable energy sources (RESs), such as wind and photovoltaics (PV), have increased the importance of hydropower stations with regulating capacity in peak shaving operation.
Fengshuo Liu   +6 more
doaj   +1 more source

Adaptation of Cascade Hydropower Station Scheduling on A Headwater Stream of the Yangtze River under Changing Climate Conditions

open access: yes, 2017
Cascade hydropower stations are effective in water resource utilization, regional water allocation, and flood risk management. Under changing climate conditions, water resources would experience complex temporal and spatial changes, which may lead to ...
Qian Lin   +6 more
core   +1 more source

Scheduling Strategies and Benefit Assessment of Pumped-Storage Retrofit for Cascade Hydropower Systems Under High Variable Renewable Energy Penetration

open access: yesEnergies
Adding an upper reservoir to conventional cascade hydropower stations to create pumped-storage systems is an effective strategy for enhancing hydropower regulation capacity and promoting high proportion of variable renewable energy consumption.
Jiqing Li, Zelin Liu
doaj   +1 more source

Optimizing Cascade Hydropower-VRE Hybrid Systems: A Novel Approach Addressing Whole-Process Vibration to Enhance Operational Safety

open access: yes
Optimizing Cascade Hydropower-VRE Hybrid Systems: A Novel Approach Addressing Whole-Process Vibration to Enhance Operational ...
Md Apel Mahmud (11199531)   +7 more
core  

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