Results 111 to 120 of about 25,846 (255)

Analysis of information systems for hydropower operations [PDF]

The operations of hydropower systems were analyzed with emphasis on water resource management, to determine how aerospace derived information system technologies can increase energy output.
Becker, L., Estes, J., Simonett, D., Sohn, R. L., Yeh, W. W. G.   +4 more
core   +1 more source

How does the daily regulation hydropower station reduce the hydrological regime impact? A case study in upper Yellow River

Hydrology Research
The regulation of hydropower stations has profoundly altered river flow patterns. While studies have extensively assessed the impact of large or multiyear regulated hydropower stations on hydrological regimes using indicators of hydrological alteration
Xue Yang, Fengnian Li, Shi Li, Xiaohua Fu, Jungang Luo, Ganggang Zuo, Chong-Yu Xu   +6 more
semanticscholar   +1 more source

The Impact of Shuangjiangkou Hydropower Station on the Joint Dispatch of Power Generation and Navigation for Downstream Cascade Reservoirs

Renmin Zhujiang
In this study, the Minjiang River Basin is selected as the research object, and the construction and operation of Shuangjiangkou Hydropower Station is taken as the time division basis, the SWAT hydrological model and the joint operation model of ...
YANG Yi, XU Wei, XIE Zaichao, LI Xiaojie, WANG Sufan   +4 more
doaj  

Short-Term Optimal Operation Method for Hydro–Wind–Thermal Systems Considering Wind Power Uncertainty

Energies
Wind curtailment, caused by wind power uncertainty, has become a prominent issue with the large-scale grid connection of wind power. To fully account for the uncertainty of wind power output, a short-term hydro-wind-thermal operation method based on a ...
Jia Lu, Jiaqi Zhao, Zheng Zhang, Yaxin Liu, Yang Xu, Tao Wang, Yuqi Yang   +6 more
doaj   +1 more source

Short-Term Scheduling of Pump Station-integrated Cascade Hybrid Pumped Storage Systems

工程科学与技术
ObjectiveUnder the guidance of the dual carbon goals, the installation capacity of wind and solar energy in China has surged, and the issue of new energy consumption has become increasingly prominent.
QIAN Jun, TAN Qiaofeng, WEN Xin, ZHENG Mingfen, SHEN Yanqing   +4 more
doaj  

Estimation of The Relationship Between The Travel Time of Flood Peaks and Peak Discharge on The Poprad River by Multilinear Flood Routing [PDF]

, 2015
The empirical relationship between travel-time of flood peaks and peak discharge was studied on a reach of the Poprad River in Slovakia. The data were fitted by regression and compared with the expected shapes as described in the literature.
Danacova, M. (Michaela), Szolgay, J. (Jan), Vyleta, R. (Roman)   +2 more
core  

Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs

Renmin Zhujiang
Aimed at regulating the water level during flood seasons, controlling the discharge and ensuring the power generation output, flood dispatching of cascade hydropower stations plays an important role in alleviating the flood control pressure in the lower ...
SONG Wanli, XIONG Xian, YANG Haihua, ZHU Sha, FENG Yuwei, WANG Zhaoli   +5 more
doaj   +2 more sources

Prediction of flood disaster chain caused by watershed type landslides blocking rivers and collapses: A case study of Baige landslide

Shuiwen dizhi gongcheng dizhi
In October and November 2018, two large-scale landslides occurred at the same location on the right bank of the Jinsha River in Baige Village, Jiangda County, Tibet Autonomous Region, resulting in the formation of a dammed lake.
Jianfeng TANG, Xiewen HU, Weiwei XIE, Zihao HUO, Shuihe CAO, Wenpei WANG   +5 more
doaj   +1 more source

Spatio-temporal study of water quality in a subtropical reservoir and related water bodies in Southern Brazil [PDF]

, 2018
The importance of hydroelectricity to the world energy grid motivates the implementation of dams and formation of reservoirs. This implies changes in the ecosystem, and therefore those waters must be constantly monitored.
Arruda, N. M. (Nicole), Lopes, S. M. (Sarah), Neto, A. C. (Alcides), Pagioro, T. A. (Thomaz), Santana, N. (Natália)   +4 more
core  

The Role of Environmental Fluid Mechanics in Water System Management [PDF]

, 2001
Water has several unique physical and chemical properties that have influenced Life as it has evolved. Indeed the very concept of Life on the Earth is dependent on water supply.
Chanson, Hubert
core   +1 more source