Results 1 to 10 of about 367 (179)

Evaluation of Power Generation Efficiency of Cascade Hydropower Plants: A Case Study [PDF]

Energies, 2013
Effective utilization of scarce water resources has presented a significant challenge to respond to the needs created by rapid economic growth in China.
Jiahua Wei, Xudong Fu, Ying Zheng
doaj   +4 more sources

Optimal Scheduling Strategy of Cascade Hydropower Plants Under the Joint Market of Day-Ahead Energy and Frequency Regulation

IEEE Access, 2021
In order to adapt to new situation of cascade hydropower enterprises (CHEs) participating in the joint market of day-ahead energy and frequency regulation (FR), a short-term optimal scheduling strategy for cascade hydropower plants (CPPs) is proposed ...
Yi Yu, Yonggang Wu, Quanyuan Sheng
doaj   +1 more source

Development of methods for the formation of operation modes of hydropower systems using machine learning [PDF]

E3S Web of Conferences, 2019
The paper describes the method for finding a compromise solution during formation of operation modes of hydropower systems (cascade of hydropower plants).
Mardikhanov Ayrat, Sharifullin Vilen, Golenishchev-Kutuzov A.V., Ziganshin Sh.G.   +3 more
doaj   +1 more source

Hydropower generation and ecological operation under climate change: a case study of the downstream cascade of Lancang River hydropower plants

Shui kexue jinzhan, 2020
Climate change has intensified the conflict between economic and ecological water demands, and brought challenges to the ecological operation of hydropower plants.
Xiaohong CHEN, Ruida ZHONG
doaj   +1 more source

Long-Term Generation Scheduling for Cascade Hydropower Plants Considering Price Correlation between Multiple Markets

Energies, 2019
The large-scale cascade hydropower plants in southwestern China now challenge a multi-market environment in the new round of electricity market reform.
Bin Luo, Shumin Miao, Chuntian Cheng, Yi Lei, Gang Chen, Lang Gao   +5 more
doaj   +1 more source

Twinned Renewable Energy Accumulation: Case of Wind and Hydro Energy

Environmental and Climate Technologies, 2023
Renewable energy sources (RES) are the key element of sustainable energy systems. To accommodate the intermittency of wind (and solar) electricity generation, energy storage is critical.
Brence Katarina, Kudurs Edgars, Valters Kārlis, Blumberga Dagnija   +3 more
doaj   +1 more source

Risk Analysis Method of Cascade Plants Operation in Medium Term Based on Multi-Scale Market and Settlement Rules

IEEE Access, 2020
Due to the distribution of runoff is uneven and uncertain in time and space, there are huge differences between the electricity markets dominated by hydropower and thermal power.
Jia Lu, Gang Li, Chuntian Cheng, Haojianxiong Yu   +3 more
doaj   +1 more source

DETERMINATION OF TURBINE EFFICIENCY FOR SMALL HYDRO POWER PLANTS [PDF]

Journal of Sustainable Energy, 2020
In this paper, authors briefly present the methods for determining the efficiency/performance of a hydraulic turbine, as well as the purpose, the necessity of applying in situ determination methods of the efficiency of hydraulic turbines from a ...
PURECE. C., CORLAN L., PLEŞCA V.
doaj  

Multi-Objective Optimal Long-Term Operation of Cascade Hydropower for Multi-Market Portfolio and Energy Stored at End of Year

Energies, 2023
Taking into account both market benefits and power grid demand is one of the main challenges for cascade hydropower stations trading on electricity markets and secluding operation plan.
Haojianxiong Yu, Jianjian Shen, Chuntian Cheng, Jia Lu, Huaxiang Cai   +4 more
doaj   +1 more source

Issues and Strategies for the Dispatching and Trading of the Three Gorges Large Hydropower System

Energies, 2023
China’s electricity market reform has posed a real challenge to the large-scale hydropower system. Taking the world’s largest watershed hydropower system, the Three Gorges large hydropower system (TGLHS), as the engineering background, this study ...
Xiang Wang, Le Guo, Jianjian Shen, Meiyan Kong, Xu Han   +4 more
doaj   +1 more source