Results 81 to 90 of about 597 (201)

Application of immune algorithm-based particle swarm optimization for optimized load distribution among cascade hydropower stations

, 2009
The immune algorithm-based particle swarm optimization (IA-PSO), which is proposed by involving the immune information processing mechanism into the original particle swarm optimal algorithm, improves the ability to find the globally excellent result and
Wang, Liping, Li, Anqiang, Ji, Changming, Li, Jiqing   +3 more
core   +1 more source

Managerial Individuality and Control Algorithms of Cascade of Daugava River Hydropower Plants

The structure of managerial individuality of Daugava river hydropower plants both in normal and in emergency operational conditions are described and illustrated in this paper.
Pāls, Dainis, Sauhats, Antans Sauļus
core  

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

Optimized Daily Total Load Allocation of Cascade Hydropower Stations Based on Nested Optimization Mechanism

工程科学与技术, 2017
:Power and energy balancing is an important measure for electric power dispatching department to balance benefits and allocate generation scheduling of power stations.Due to the mutual influences,cascade hydropower stations are often taken as a group in ...
李基栋, 黄炜斌, 湛洋, 马光文, 刘刚   +4 more
doaj  

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

Research on Economic Operation of Cascade Small Hydropower Stations Within Plants Based on Refined Efficiency Models

In order to enhance the overall power generation efficiency of cascade hydropower, it is essential to conduct modelling optimization of its in-plant operation.
Daohong Wei, Chunpeng Feng, Dong Liu
core   +1 more source

Role of hydraulic residence time in shaping phytoplankton community assembly in the upper yellow river cascade reservoirs

Frontiers in Environmental Science
Introduction: Cascade hydropower development significantly alters the structure and function of river ecosystems. Phytoplankton, as primary producers, are highly sensitive to environmental changes, and their diversity and community structure reflect the ...
Qiyong Luo, Qiyong Luo, Linyu Zhu, Daikui Li, Zhigang Zu, Zhigang Zu, Kebin Chen, Jia Wang, Yujun Yi, Yujun Yi, Yujun Yi   +10 more
doaj   +1 more source

Long-Term Hydropower Generation of Cascade Reservoirs under Future Climate Changes in Jinsha River in Southwest China

, 2018
In this paper, the impact of future climate changes on long-term hydropower generation (LTHG) of cascade hydropower stations in the lower reaches of the Jinsha River is discussed.
Chao Wang, Yu Feng, Li Mo, Zhe Yuan, Jiang Wu, Jianzhong Zhou, Peilun Zhang, Yongqiang Wang   +7 more
core   +1 more source

Short-term Optimal Scheduling Model for Hydropower Stations Considering Peak Shaving of Local and HVDC Receiving Power Grids

Renmin Zhujiang
In the face of the increasingly severe peak shaving pressure on both sending and receiving power grids of the high voltage direct current (HVDC) of large-scale hydropower stations,a short-term optimal scheduling model that takes into account peak shaving
ZHOU Binbin, ZHANG Congtong, LIU Benxi, CHENG Chuntian, CHEN Kai, WANG Youxiang   +5 more
doaj  

Long-Term Hydropower Generation Scheduling of Large-Scale Cascade Reservoirs Using Chaotic Adaptive Multi-Objective Bat Algorithm

, 2019
With growing concerns over renewable energy, the cascade hydropower reservoirs operation (CHRO), which balances the development of economic benefits and power supply security, plays an increasingly important role in hydropower systems. Due to conflicting
Lyuwen Su, Zhe Yang, Hu Hu, Kan Yang
core   +1 more source