Results 11 to 20 of about 276,006 (118)

REACTIVE POWER CONTROL IN MICRO-GRID NETWORKS USING ADAPTIVE CONTROL

Electrical engineering & Electromechanics, 2019
Purpose. Despite their economic and environmental benefits, distributed products in power systems have caused problems in power systems. One of the most important issues in this regard is voltage fluctuations and frequencies in Micro-grids, which depends
A. Moghayadniya, E. Razavi
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Multiagent voltage and reactive power control system

EAI Endorsed Transactions on Energy Web, 2014
This paper is devoted to the research of multiagent voltage and reactive power control system development. The prototype of the system has been developed by R&D Center at FGC UES (Russia).
I. Arkhipov, A. Molskij, A. Ivanov, D. Novickij, D. Sorokin, D. Holkin   +5 more
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The Influence of VSC–HVDC Reactive Power Control Mode on AC Power System Stability

Energies, 2020
Voltage source converter-based high-voltage direct current (VSC-HVDC) has the advantage of fast and independent controllability on active and reactive power.
Ying Wang, Youbin Zhou, Dahu Li, Dejun Shao, Kan Cao, Kunpeng Zhou, Defu Cai   +6 more
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Reactive Power Dispatch Algorithm for a Reduction in Power Losses in Offshore Wind Farms

Energies, 2023
This paper presents a groundbreaking power distribution technique that focuses on the loss rate of individual wind turbines. Distinct from conventional methods, our strategy prioritizes seamless integration and adaptability within wind farm management ...
Seung-Ho Song, Gyo-Won Tae, Alexandr Lim, Ye-Chan Kim   +3 more
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Additional reactive power control and emergency control of the ±1100 kV UHVDC system with a hierarchical connection mode

The Journal of Engineering, 2019
This paper proposes an additional reactive power control strategy and an emergency control strategy for ±1100 kV ultra-high voltage direct current (UHVDC) system with a hierarchical connection mode, in which the inverter station connect to two AC systems
Yongxin Xiong, Wei Yao, Jinyu Wen
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Optimization Control Strategy for Large Doubly-Fed Induction Generator Wind Farm Based on Grouped Wind Turbine

Energies, 2021
This paper proposes a grouped, reactive power optimization control strategy to maximize the active power output of a doubly-fed induction generator (DFIG) based on a large wind farm (WF).
Shijia Zhou, Fei Rong, Xiaojie Ning
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Compressive Sensing-Based Optimal Reactive Power Control of a Multi-Area Power System

IEEE Access, 2017
To deal with the increasing load demand and environmental effects of conventional power devices, power system has become an enlarged complex network with the integration of distributed generators.
Irfan Khan, Yinliang Xu, Soummya Kar, Hongbin Sun   +3 more
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Coordinated voltage control for improved power system voltage stability by incorporating the reactive power reserve from wind farms

Frontiers in Energy Research, 2023
The absorption and output characteristics of reactive power of the doubly-fed induction generator (DFIG) greatly influence the voltage stability of PCC (Point of Common Coupling) where the wind farms are integrated into the bulk power grid.
Qunying Liu, Yingxing Song, Yazhou Jiang, Yin Xu, Shuheng Chen   +4 more
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Comparative Review of Reactive Power Estimation Techniques for Voltage Restoration

Energies
With the focus on the growing concern of voltage instability and its inherent risks connected to blackouts, this study addresses the importance of Volt/VAR control (VVC) in maintaining voltage stability, optimizing power factor, and reducing losses.
Natanael Faleiro, Raul Monteiro, André Fonseca, Lina Negrete, Rogério Lima, Jakson Bonaldo   +5 more
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Research on Reactive Power Coordination Control of Urban Rail Transit Power Monitoring System

Chengshi guidao jiaotong yanjiu
[Objective] The power supply system of urban rail transit mainly relies on the SVG (static var generator) or reactors in the 110 kV main substation for centralized reactive power compensation. The current control mode does not fully consider the reactive
ZOU Dayun, ZHAO Jiawei, XUE Zhong, WEI Zhixing, ZHANG Changkai, XIE Kai   +5 more
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