Results 1 to 10 of about 83,740 (250)

Power oscillation coordination damping control strategy of DFIG for fault ride through after clearing the fault

open access: goldThe Journal of Engineering, 2019
Wind turbines should have fault ride through capability, and also it can provide damping for the power grid by improving the control strategy. However, the currently corresponding control strategy is designed independent for the fault voltage through ...
Haiyan Tang   +3 more
doaj   +2 more sources

Nonlinear self-tuning control for power oscillation damping

open access: yes, 2011
Power systems exhibit nonlinear behavior especially during disturbances, necessitating the application of appropriate nonlinear control techniques. Lack of availability of accurate and updated models for the whole power system adds to the challenge.
Arif, Jawad, Arif, Jawad
openaire   +4 more sources

Research on improving low-frequency oscillation characteristics of wind power grid-connected power system with doubly-fed wind generator based on virtual impedance power system stabilizer [PDF]

open access: yesArchives of Electrical Engineering, 2023
The grid integration of large-scale wind power will alter the dynamic characteristics of the original system and the power distribution among synchronous machines.
Ping He   +4 more
doaj   +1 more source

A Hybrid Energy and Mode Decomposition-Based Method for Evaluating Generators Damping in Multi-Machine Power Systems

open access: yesIEEE Access, 2021
The increasing number of low-frequency oscillation events has posed significant challenges to power system stability. It is imperative to accurately identify and properly control generators with poor or negative damping contribution for better ...
Jian Xie, Wei Sun, Kai Sun, Xiaoru Wang
doaj   +1 more source

Cause Analysis and Suppression Strategy of Power System Low-Frequency Oscillation Based on Recording Curves

open access: yesZhongguo dianli, 2021
How to swiftly determine the cause of the power system low-frequency oscillation and suppress it effectively is always a subject of great concern. A novel integrated solution is proposed to analyze and suppress the power system low-frequency oscillation ...
Risheng FANG   +7 more
doaj   +1 more source

Control Strategies for Suppressing Frequency Oscillation of Doubly-Fed Wind Farms Connected to Grid

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Aimed at the problem of low-frequency oscillations caused by cross-region power transmissioin of large-scale wind farms, a single neuron adaptive proportion integration differentiation (PID) additional damping control strategy for low-frequency ...
LIU Xinyu, LU Xinyan, ZENG Long, HAO Zhenghang, ZHAO Qifang, LI Xianwei, HAO Tongmeng
doaj   +1 more source

Application of generating units based on renewable energy sources for damping oscillations in the power system

open access: yesEnergy Reports, 2023
In today’s world, generating units based on renewable energy sources occupy one of the main places when it comes to the development of power systems. Modern generating units based on renewable energy sources have a power converter in their composition ...
Ruslan A. Ufa   +4 more
doaj   +1 more source

Power Oscillations Damping in DC Microgrids [PDF]

open access: yesIEEE Transactions on Energy Conversion, 2016
This paper proposes a new control strategy for damping of power oscillations in a multi-source dc microgrid. A parallel combination of a fuel cell (FC), a photovoltaic (PV) system and a supercapacitor (SC) are used as a hybrid power conversion system (HPCS). The SC compensates for the slow transient response of the FC stack.
Hamzeh, Mohsen   +4 more
openaire   +2 more sources

Low-Frequency Oscillation Suppression Strategy for Power System Based on Supplementary Damping Control of Compressed Air Energy Storage

open access: yesZhongguo dianli, 2023
With significant increase of penetration of electronic equipment in the power system, the low-frequency oscillation problem of the power system under disturbance are becoming increasingly prominent.
Kangkang WANG   +5 more
doaj   +1 more source

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