Results 91 to 100 of about 24,759 (266)

Optimal Dispatch of Pumped Storage Hydro Cascade under Uncertainty [PDF]

, 2018
In this paper, we propose an optimal dispatch scheme for a pumped storage hydro cascade that maximizes the energy per cubic meter of water in the system taking into account uncertainty in the net load variations.
Alonso, E., Apostolopoulou, D., Najibi, F.   +2 more
core   +1 more source

Analysis of Power Generation Potential of Kaidu River Cascade Hydropower Stations Based on Simulation-Optimization Dispatching Framework

Renmin Zhujiang
The annual trading declaration of the electricity market for Kaidu River Cascade Hydropower Station depends on an accurate assessment of their power generation capacity.
CHEN Hongbo, BAI Tao, HUA Xin, LIU Rui, KANG Yu   +4 more
doaj   +2 more sources

Coordination of Hydropower Generation and Export Considering River Flow Evolution Process of Cascade Hydropower Systems

Energies
Focusing the over simplification of existing models in simulating river flow evolution process and lack of coordination of hydropower generation and export, this paper proposes a hydropower generation and export coordinated optimal operation model that ...
Pai Li, Hui Lu, Lu Nan, Jiayi Liu
doaj   +1 more source

Analysis of Reservoir Regulation Capacity Based on Cascade POA Optimal Scheduling Model

Renmin Zhujiang, 2021
Due to the completion of the cascade reservoirs,the hydrological process of the basin has changed significantly,and the scheduling of the existing reservoirs has changed.The assessment of the regulation capacity of the existing reservoirs will help to re-
HOU Jiaqi, CHEN Cong, TIAN Yuanyang, XIONG Yicheng   +3 more
doaj  

Short-Term Optimal Operation of a Wind-PV-Hydro Complementary Installation: Yalong River, Sichuan Province, China

Energies, 2018
How to effectively use clean renewable energy to improve the capacity of the power grid to absorb new energy and optimize the power grid structure has become one of China’s current issues.
Xinshuo Zhang, Guangwen Ma, Weibin Huang, Shijun Chen, Shuai Zhang   +4 more
doaj   +1 more source

Multi-Objective Reservoir Optimization Balancing Energy Generation and Firm Power

Energies, 2015
To maximize annual power generation and to improve firm power are important but competing goals for hydropower stations. The firm power output is decisive for the installed capacity in design, and represents the reliability of the power generation when ...
Fang-Fang Li, Jun Qiu
doaj   +1 more source

The optimal equilibrium operation between power generation and ecology of Qingjiang cascade hydropower stations

MATEC Web of Conferences, 2018
Ecological operation of cascade hydropower stations is one of the most important methods for the ecological restoration of a river system. In order to balance the benefits between power generation and ecology of Qingjiang cascade hydropower station, an ...
Li Yinghai, Lin Wei, Guo Jiali, Xia Qingqing, Li Wang   +4 more
doaj   +1 more source

Water discharge and sediment flux changes in the Lower Mekong River

, 2005
International audienceThe Lower Mekong River has witnessed extremely low water levels over the past few years. There is speculation that the changes are a consequence of the construction and operation of the Chinese cascade dams in the upper part of the ...
Lu, X. X., Siew, R. Y.
core   +1 more source

Enhancing Pumped Hydro Storage Regulation Through Adaptive Initial Reservoir Capacity in Multistage Stochastic Coordinated Planning

Energies
Hybrid pumped hydro storage plants, by integrating pump stations between cascade hydropower stations, have overcome the challenges associated with site selection and construction of pure pumped hydro storage systems, thereby becoming the optimal large ...
Chao Chen, Shan Huang, Yue Yin, Zifan Tang, Qiang Shuai   +4 more
doaj   +1 more source

Optimizing Automatic Voltage Control Collaborative Responses in Chain-Structured Cascade Hydroelectric Power Plants Using Sensitivity Analysis

Energies
Southwestern China has abundant hydropower networks, wherein neighboring cascade hydropower stations within the same river basin are typically connected to the power system in a chain-structured configuration.
Li Zhang, Jie Yang, Jun Wang, Lening Wang, Haiming Niu, Xiaobing Liu, Simon X. Yang, Kun Yang   +7 more
doaj   +1 more source