Results 11 to 20 of about 5,617 (202)

Multi-objective Dispatching Benefit Evaluation System for Cascade Hydropower Stations [PDF]

open access: yesMATEC Web of Conferences, 2018
In order to master the dispatching level of cascade hydropower stations and guide them to know how to operate in the future, based on the analysis of the factors affecting the dispatching results, a multiobjective evaluation system of power generation, flood regulation, ecology and water supply, which combines qualitative analysis with quantitative ...
Xie Diya   +4 more
openaire   +2 more sources

Production Planning of Cascaded Hydropower Stations using Approximate Dynamic Programming

open access: yesIFAC-PapersOnLine, 2023
We formulate the day-ahead bidding problem for a hydropower producer having several hydropower plants residing in a river basin. We present a novel approach inspired by Dynamic programming with approximations in value and policy space by neural networks.
Marcial, Alexander, Perninge, Magnus
openaire   +2 more sources

Assessment of reservoir response to flood conditions to optimize hydropower operations – Isimba HPP Uganda [PDF]

open access: yesE3S Web of Conferences, 2022
Lake Victoria is the largest tropical lake in the world and the source of river Nile, the longest river in the world. Due to prolonged precipitation above the average over the past two years, the lake water levels have increased surpassing the highest ...
Mukwanason Darren Edson   +5 more
doaj   +1 more source

Experimental ecological scheduling study on cascade hydropower station considering both fish spawning and hydropower generation

open access: yesIndian Journal of Fisheries, 2021
In this study, a new ecological dispatching model for cascade hydropower stations considering fish reproduction is proposed by adding the ecological flow demand for fish spawning to the scheduling target of cascade hydropower stations. The study was conducted in the middle reaches of Jinsha River basin where Liyuan-Ahai cascade hydropower stations are ...
Cao Jun   +8 more
openaire   +1 more source

Profitability improvement of a reservoir power station based on virtual reservoir bidding

open access: yesWater Policy, 2021
Compared with a run-of-river power station, a reservoir power station (RPS), with the capacity of a seasonal regulation function and more, has the unique and irreplaceable attributes of its role in the power grid and society at large.
Yanmei Zhu   +4 more
doaj   +1 more source

Simulating California reservoir operation using the classification and regression-tree algorithm combined with a shuffled cross-validation scheme [PDF]

open access: yes, 2016
The controlled outflows from a reservoir or dam are highly dependent on the decisions made by the reservoir operators, instead of a natural hydrological process.
Gao, X, Li, X, Sorooshian, S, Yang, T
core   +2 more sources

A Load-Based Method for Peak Operations of Cascaded Hydropower Stations

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Short-term generation scheduling of cascade hydropower stations has always been one of the core tasks of power system operations. However, with the rapid increase of the number of power stations and the complexity of operation constraints, it is facing more and more challenges to quickly obtain practical day-ahead generation ...
Sen Wang, Jianjian Shen, Shanzong Li
openaire   +1 more source

Comparison between seasonal pumped-storage and conventional reservoir dams from the water, energy and land nexus perspective [PDF]

open access: yes, 2018
Renewable sources of energy are providing an increasing share of the electricity generation mix, but their intermittency drives a need for energy storage.
Byers, E.   +3 more
core   +1 more source

Research and comprehensive evaluation on delivery schemes of the Grand Inga hydropower station

open access: yesGlobal Energy Interconnection, 2020
Congo River has abundant hydropower resources, and large-scale cascade power stations, such as the Grand Inga, can be constructed in downstream locations.
Fulong Song   +5 more
doaj   +1 more source

Simulation of hydraulic power matching–based risk and economic evaluation among cascade hydropower stations in spot transactions

open access: yesFrontiers in Energy Research, 2022
The electricity market is evolving rapidly from pre-bid to spot markets, where the transactions between producers and consumers have become crucial and are vulnerable to safety risks.
Shuai Zhang   +5 more
doaj   +1 more source

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