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A Review of Flow Control for Gust Load Alleviation

open access: yesApplied Sciences, 2022
Effective control of aerodynamic loads, such as maneuvering load and gust load, allows for reduced structural weight and therefore greater aerodynamic efficiency.
Yonghong Li, Ning Qin
doaj   +3 more sources

Wind Turbine Gust Load Alleviation with Active Flow Control

open access: yesEnergies, 2022
Large wind turbine rotors are becoming more common in utility-scale wind power, especially for offshore wind plants. However, the trend toward large rotors can be limited by their ability to manage dynamic and extreme loads.
Chang Liu   +2 more
doaj   +2 more sources

Control of High-Load Compressor Stator Corner Flow by Blade Slotting

open access: yesInternational Journal of Aerospace Engineering
Flow separation often occurs in the stator corner of a compressor, especially in a highly loaded compressor. Therefore, there are multiple methods for flow control, such as blade slotting, which uses the pressure difference between the pressure surface ...
Enbo Liu, Zhenggui Zhou, Huan Zheng
doaj   +2 more sources

Evolution of the Electricity Distribution Networks—Active Management Architecture Schemes and Microgrid Control Functionalities

open access: yesApplied Sciences, 2021
The power system transition to smart grids brings challenges to electricity distribution network development since it involves several stakeholders and actors whose needs must be met to be successful for the electricity network upgrade. The technological
Katja H. Sirviö   +3 more
doaj   +1 more source

Efficient Routing by Detecting Elephant Flows with Deep Learning Method in SDN

open access: yesAdvances in Electrical and Computer Engineering, 2023
Nowadays, the increase in the number of devices using local and global networks has made it very challenging to manage network traffic, especially during epidemics and natural disasters.
AYMAZ, S., CAVDAR, T.
doaj   +1 more source

Annual Cost and Loss Minimization in a Radial Distribution Network by Capacitor Allocation Using PSO

open access: yesApplied Sciences, 2021
Increasing power demand from passive distribution networks has led to deteriorated voltage profiles and increased line flows. This has increased the annual operations and installation costs due to unavoidable reinforcement equipment.
Muhammad Bilal   +5 more
doaj   +1 more source

Research on digital flow control model of urban rail transit under the situation of epidemic prevention and control [PDF]

open access: yesSmart and Resilient Transportation, 2021
Purpose – Beijing rail transit can actively control the density of rail transit passenger flow, ensure travel facilities and provide a safe and comfortable riding atmosphere for rail transit passengers during the epidemic. The purpose of this paper is to
Qi Sun   +4 more
doaj   +1 more source

Research on local voltage control strategy based on high-penetration distributed PV systems

open access: yesThe Journal of Engineering, 2019
With the high-penetration distributed photovoltaic (PV) systems accessed to a distribution network, the peak active power output of PV systems is always greater than the total local load demands, which might lead to the issues of overvoltage and reverse ...
Xiaojian Huang   +4 more
doaj   +1 more source

Network reconfiguration and operation optimisation of distribution system with flexible DC device

open access: yesThe Journal of Engineering, 2019
In this study, a comprehensive reconfiguration and operation optimisation of distribution system with flexible DC device (FDD) is discussed. The structures of distribution network with FDD are illustrated and the exact operating of FDD set-points are ...
Yanhong Yang   +4 more
doaj   +1 more source

Study of multi-objective optimal power flow of AC–DC hybrid system with DCpower flow controller

open access: yesThe Journal of Engineering, 2019
The DC power flow controller (DCPFC) is a hotspot in DC power flow analysis and control field, which can effectively improve the power flow control degree of DC power grid. The DCPFC is usually installed at the DC bus of the hub converter station.
Guoqing Li   +5 more
doaj   +1 more source

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