Results 1 to 10 of about 349 (158)

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   +3 more sources

The Mechanisms Driving Vegetation Changes in Riparian and Typical Floodplains Under Cascade Hydropower Development in the Middle Reach of Hanjiang River [PDF]

Plants
Vegetation within riparian and floodplain undergoes significant alterations driven by climatic factors and human interventions, particularly influenced by cascade hydropower development.
Yiwen Liu, Xiaorong Lu, Zhiyuan Liu, Xuelei Wang, Qing Yang   +4 more
doaj   +2 more sources

The construction of improved evaluation indicator system and quantitative method of hydropower station dispatching scheme [PDF]

Scientific Reports
The formulation of hydropower station dispatch plans is a critical task for dispatch personnel. Hydropower stations must balance multiple, often competing, functional objectives, necessitating robust methods to identify optimal scheduling schemes that ...
Yang Xu, Bin Qiu, Yichao Xu, Wenxiong Wu, Wang Peng, Qiang Lu, Xufan Jia, Zhijin Li, Zheng Zhang, Rui Lv, Zhiqiang Jiang   +10 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

Study on the Variation Law of Water Consumption Rate of Cascade Hydropower Station under Different Conditions

Energies
The water consumption rate for hydropower station power generation is an important index of the economic operation of hydropower stations, which has been widely considered and applied in the production practice of hydropower stations and has great ...
Xueshan Ai, Xiaoke Zhang, Renwei Guo, Xiao Li, Mian Wang, Fengshuo Liu, Jiawei Zhang   +6 more
doaj   +3 more sources

Review on the Method of Compensation Benefit Allocation for Cascade Hydropower Stations

Renmin Zhujiang, 2020
Under the model of cascade rolling development,there are significant compensation benefits in the joint operation of cascade hydropower stations.Scientific and reasonable allocation of compensation benefits becomes the key point to realize joint optimal ...
LI Yinghai, WANG Li, LI Qingqing, XIA Qingqing   +3 more
doaj   +1 more source

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

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

International 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, Xinyu Liu, Yongcan Chen, Can Zhou, Xin Long   +4 more
doaj   +3 more sources

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

E3S 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, Jishun ZHANG, Zhingming LIANG, Yang XU, Biqiong WU   +4 more
doaj   +1 more source

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

E3S 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