Results 1 to 10 of about 5,598 (183)

SVM-based Implicit Stochastic Scheduling Mode for Cascade Hydropower Stations [PDF]

open access: yesMATEC Web of Conferences, 2018
In view of the uncertainty of inflow of cascade reservoirs, an implicit stochastic joint scheduling function model for cascade hydropower stations based on support vector machine (SVM) was established.
Wang Qinhui   +3 more
doaj   +2 more sources

Optimal operation of cascade hydropower station based on interior point method

open access: yesEnergy Reports, 2022
The optimal operation of cascade hydropower station is a hydropower system based on the optimal operation method of a single reservoir and considering the water relations between reservoirs.
Shuai Feng, Yun Zhu
doaj   +2 more sources

Establishment and evaluation of operation function model for cascade hydropower station

open access: yesWater Science and Engineering, 2010
Toward solving the actual operation problems of cascade hydropower stations under hydrologic uncertainty, this paper presents the process of extraction of statistical characteristics from long-term optimal cascade operation, and proposes a monthly ...
Chang-ming Ji, Ting Zhou, Hai-tao Huang
doaj   +2 more sources

Short-term peak shaving model of cascade hybrid pumped storage hydropower station retrofitted from conventional hydropower

open access: yesInternational Journal of Electrical Power & Energy Systems
The integration of pumped storage units with conventional cascade hydropower to form a cascade hybrid pumped storage hydropower station (CHPHPS) is considered one of the effective approaches to expedite the development of pumped storage.
Bin Luo   +4 more
doaj   +2 more sources

Practices of Hydro-Meteorological Support During Construction Period of Largehydropower Project [PDF]

open access: yesE3S Web of Conferences, 2021
The hydrological and meteorological hydro-meteorological support is one important part of the hydropower construction. Accidents caused by flood and rainstorm during construction will be reduced effectively with the help of reliable hydrological and ...
Hui CAO   +4 more
doaj   +1 more source

Clearing Model for Day-ahead Market Considering Hydraulic Coupling Relationship of Multi-operator Cascade Hydropower Stations [PDF]

open access: yesE3S Web of Conferences, 2021
There is a hydraulic coupling relationship between the upstream and downstream of cascade hydropower stations, and they usually belong to different stakeholders.
Ningxin Huang, Zhaoxia Jing
doaj   +1 more source

Susceptibility Evaluation of Debris Flow Disaster in Plateau Hydropower Cascade Development Reservoir Area [PDF]

open access: yesNature Environment and Pollution Technology, 2023
The Rumei Hydropower Station is a typical cascade hydropower development project in a plateau area. The dam site is located in an area with complex topography, lithology, and geological structure.
Feng Yang, Xudong Hu, Zhenyao Xia, Lei Cui and Qi Yang
doaj   +1 more source

Coordinated operation method of cascade hydropower stations considering runoff error

open access: yesJournal of Physics: Conference Series, 2022
Abstract The traditional collaborative scheduling method of cascade hydropower stations group has the problem of imperfect regression model, which leads to excessive water consumption rate. A collaborative scheduling method of cascade hydropower stations group considering runoff error is designed. The influence factors of runoff forecast
Miao You, Kongfei Hu
openaire   +1 more source

Effects of Mountain Rivers Cascade Hydropower Stations on Water Ecosystems

open access: yesResearch in Ecology, 2022
China is rich in hydropower resources, and mountain rivers have abundant water resources and huge development potential, which have a profound impact on the pattern of water resources allocation in China. As the main way of water resources and hydropower development, the construction of cascade hydropower stations, while meeting the requirements of ...
Mengtian Sun   +4 more
openaire   +1 more source

Consider the Risk Constraints of Hydro-Thermal Power Generation in Real-Time Strategy of Control

open access: yesIEEE Access, 2021
Based on the problem of abandoned water and insufficient output caused by runoff randomness, the short-term runoff inflow interval prediction method combined with nonparametric kernel density estimation (NKDE)and Monte Carlo (MC)sampling is proposed. The
Pingan Ren   +4 more
doaj   +1 more source

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