Results 1 to 10 of about 344 (132)

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

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
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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
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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
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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
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Impact of future climate change scenarios on long-term runoff change and Geheyan Hydropower Station power generation in Qingjiang River

Shuili Shuiyun Gongcheng Xuebao, 2023
The cascade regulation of the Qingjiang River based on historical runoff is difficult to adapt to the needs of climate change, which will inevitably affect the safe and stable operation of cascade reservoirs and the development of profits. The SWAT model
MENG Hongchi, LI Yinghai, OUYANG Shuo, GUO Jiali, YANG Yuan, LAN Huigui   +5 more
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Consider the Risk Constraints of Hydro-Thermal Power Generation in Real-Time Strategy of Control

IEEE 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, Jianzhong Zhou, Hui Qin, Zhou Qin, Jingwei Huang   +4 more
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SVM-based Implicit Stochastic Scheduling Mode for Cascade Hydropower Stations

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

Nature 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
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Effect of total dissolved gas supersaturation on fish in the reservoir between cascade hydropower stations

Shuili Shuiyun Gongcheng Xuebao, 2020
The construction of reservoirs promotes the development of fishery, but discharge from high dam leads to the generation of total dissolved gas (TDG) supersaturation, which is detrimental to the fish in downstream reservoirs and may cause gas bubble ...
ZENG Chenjun, MO Kangle, GUAN Tiesheng, CHEN Qiuwen, LI Ting, ZHANG Hui   +5 more
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