Results 21 to 30 of about 5,477 (183)

Study on Optimal Operation of Hydropower Station Group Based on New Electricity Reform and Deviation Assessment

MATEC Web of Conferences, 2018
The new electricity system reform has brought power generation companies into the market, and the scheduling target of cascade hydropower stations has been transformed from maximizing power generation to maximizing revenue.
Zhu Yanmei, Chen Shijun, Huang Weibin, Xie Diya, Li Wang, Ma Guangwen   +5 more
doaj   +1 more source

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   +1 more source

Transformative changes of pastoral livestock production and its consequences on the Qinghai–Xizang Plateau

Grassland Research, EarlyView.
Grassland functional zoning and spatial optimization scheme on the Qinghai–Xizang Plateau. Based on multifunctionality assessment, the scheme proposes allocating 32% of regional grassland as nature reserve grasslands (biodiversity focus), 63% as livestock grazing grasslands (smart ecological–production management), and 5% as cultivated grasslands (high‐
Chunhui Zhang, Junbang Wang, Liang Zhao, Shixiao Xu, Xiaoli Wang, Xinquan Zhao   +5 more
wiley   +1 more source

Adaptive temporal transformer method for short-term wind power forecasting considering shift in time series distribution

AIP Advances
In wind power prediction, the input probability distributions in the different sub-periods are shifted owing to the strong randomness of the input features, such as wind speed and direction.
Dan Li, Yue Hu, Shuwei Miao, Zeren Fang, Yunyan Liang, Shuai He   +5 more
doaj   +1 more source

A Short-Term Optimal Scheduling Model for Wind-Solar-Hydro Hybrid Generation System With Cascade Hydropower Considering Regulation Reserve and Spinning Reserve Requirements

IEEE Access, 2021
In order to meet the challenges brought by the high penetration of intermittent and fluctuating wind and solar power, a short-term optimal scheduling model for wind-solar-hydro hybrid generation system with cascade hydropower is established with the ...
Jun Xie, Yimin Zheng, Xueping Pan, Yuan Zheng, Liqin Zhang, Yongsheng Zhan   +5 more
doaj   +1 more source

Enhancing Infrastructure Resilience in Service Utilities through Embedding Versatility in System Architecture

Systems Research and Behavioral Science, EarlyView.
ABSTRACT Enhancing infrastructure resilience, a key component of transforming and sustainably developing service utilities, requires a transdisciplinary and systems engineering framework. Addressing vulnerabilities in system architecture offers opportunities for resilience improvements, thereby mitigating the environmental, social, and economic impacts
Bob Hasanabadi, Graeme W. Troxell, Steven A. Conrad   +2 more
wiley   +1 more source

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  

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

High Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi, Hassan Moradi, Kumars Rouzbehi, Vijay K. Sood   +3 more
wiley   +1 more source

Impacts of Extreme Events on Community Livelihoods: El Niño Effects and Management of Seaweed Farms in the South Coast of Kenya

Aquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Seaweed farming affected by El Nino event, needs policy, data and value‐added documents ABSTRACT Seaweed farming is a vital economic activity for coastal communities in the Western Indian Ocean, with growing potential in food, bio‐stimulants, pharmaceuticals and environmental management. Some farmed species, such asEucheuma denticulatum and Kappaphycus
Mirera D. O., Holeh G. M., Kendi J., Maina G. W., Kawaka J., Mondesto I., Chebet M., Kwekwe L., Okemwa D., Magangi N., Odhiambo M., Mwangangi S. M., Ouma D., Nelson A. A., Considine E. M.   +14 more
wiley   +1 more source

Research on Short-term Multi-objective Optimization Scheduling oriented Peak Regulation of Power Network

MATEC Web of Conferences, 2018
With the succession of river basins and inter-basin hydropower stations, the joint optimal operation of cascade hydropower stations in the river basin has large-scale, nonlinear, strong coupling, and multi-target characteristics, and must consider the ...
Li Mo, Wang Yongqiang, Gao Xinwen, Qin Shen   +3 more
doaj   +1 more source