Results 1 to 10 of about 19,605 (201)

Optimal Economic Dispatch Strategy for Cascade Hydropower Stations Considering Electric Energy and Peak Regulation Markets

Energies
With the evolution of the power market and the increase in the new energy penetration rate, the power industry will present diversified characteristics.
Fan Liu, Wentao Huang, Jingjing Ma, Jun He, Can Lv, Yukun Yang   +5 more
doaj   +2 more sources

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

MATEC 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, Li Jidong, Chen Shijun, Wang xiaoyi   +3 more
doaj   +2 more sources

Consideration of Multi-Objective Stochastic Optimization in Inter-Annual Optimization Scheduling of Cascade Hydropower Stations

Energies
There exists a temporal and spatial coupling effect among the hydropower units in cascade hydropower stations which constitutes a complex planning problem.
Jun Jia, Guangming Zhang, Xiaoxiong Zhou, Mingxiang Zhu, Zhihan Shi, Xiaodong Lv   +5 more
doaj   +2 more sources

Coordinated operation method of cascade hydropower stations considering runoff error

Journal 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   +2 more sources

Effects of Mountain Rivers Cascade Hydropower Stations on Water Ecosystems

Research 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, Kai Huang, Jinhua Shao, Weixiong Wu, Xinyue Liang   +4 more
openaire   +2 more sources

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

MATEC 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 ...
Xie Diya, Chen Shijun, Huang Weibin, Ma Guangwen, Chen Jieyao   +4 more
doaj   +2 more sources

Optimal operation of cascade hydropower station based on interior point method

Energy 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

Water 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

Flood resource utilization of cascade hydropower stations along the Han River, China, based on a multi-scenario water level drawdown method

Journal of Hydrology: Regional Studies
Study Region: Han River, the longest tributary of the Yangtze River, China. Study Focus: In the dual context of global energy shortages and carbon reduction, increasing the share of clean energy in the power supply is imperative. Hydropower, as a crucial
Zhiqiang Jing, Yimin Wang, Jianxia Chang, Xuebin Wang, Aijun Guo   +4 more
doaj   +2 more sources

Multi-risk interaction analysis of cascade hydropower stations based on system dynamics simulation

Water Resources Management, 2023
Abstract The operation of cascade hydropower stations is accompanied by various target risks while exerting the comprehensive benefits of water resources. The systematic analysis of multi-risk interactions during the operation of cascade hydropower stations is helpful for improving the operational benefit of hydropower stations.
Boran Zhu, Junqiang Lin, Yi Liu, Di Zhang, Qidong Peng, Yufeng Ren, Jiejie Chen, Yi Xu   +7 more
openaire   +2 more sources