Results 1 to 10 of about 802,946 (364)

Analysis on SSR frequency components by studying two-dimensional modulation of synchronous generator's flux linkage

open access: yesThe Journal of Engineering, 2019
As China's AC transmission system with series capacitor and HVDC transmission technology are widely used in long-distance and large-scale power transmission network, sub-synchronous resonance (SSR) problem becomes more prominent.
Juan Li   +3 more
doaj   +1 more source

АСИНХРОННІ ГЕНЕРАТОРИ В АВТОНОМНИХ ДЖЕРЕЛАХ ЖИВЛЕННЯ ЗВАРЮВАЛЬНОЇ ДУГИ. СТАН І ПЕРСПЕКТИВИ

open access: yesПраці Інституту електродинаміки Національної академії наук України
The article is aimed at generalizing the results of the study of asynchronous generators (AG) of autonomous welding arc power sources (AWPS) obtained in the Department of Electromechanical Systems of the Institute of Electrodynamics of the NASU.
Л.І. Мазуренко   +3 more
doaj   +1 more source

Review of low voltage ride-through technology of doubly-fed induction generator

open access: yesThe Journal of Engineering, 2019
In recent years, with the increasing of wind power development, the demand for low voltage ride-through (LVRT) technology was proposed to ensure the safe and reliable operation of the power system.
Lele Niu   +4 more
doaj   +1 more source

Influence of PLL on synthetic inertia of DFIG wind turbine in droop controlled microgrids

open access: yesThe Journal of Engineering, 2019
Islanded microgrids allow for a continuous supply of customers even when there is an outage in the bulk power system. The frequency control and stability in microgrids is an ongoing field of research.
Simon Eberlein, Krzysztof Rudion
doaj   +1 more source

Generic asynchronous communication modeling concepts

open access: yes, 2023
The XML-Files provide generic modeling concepts of different types of asynchronous communication. They can be used to implement asynchronous communication in the global declarations of UPPAAL. The number of communication partners, the buffer sizes, as well as the message types that are used can be adjusted by users according to the context.
openaire   +1 more source

Predictive AI Maintenance of Distribution Oil‐Immersed Transformer via Multimodal Data Fusion: A New Dynamic Multiscale Attention CNN‐LSTM Anomaly Detection Model for Industrial Energy Management

open access: yesIET Electric Power Applications
Reactive and preventive maintenance strategies have been applied to avert transformer failures and safeguard their operations. However, these approaches have limitations of high operational downtimes, over‐ and under‐maintenance issues, maintenance ...
Elvis Tamakloe   +5 more
doaj   +1 more source

SVD filtering and TLS-ESPRIT algorithm based on stator fault characteristic detection of doubly-fed induction generator

open access: yesThe Journal of Engineering, 2019
This study proposes a novel method for detecting faults in the stator of the doubly-fed wind turbines based on the combination of singular value decomposition (SVD) filtering and least-squares parameter invariant signal technique (TLS-ESPRIT). The stator
Boqiang Xu, Zehui Zheng
doaj   +1 more source

Using adaptive control in DFIG-based wind turbine systems to inhibit power system low-frequency oscillations

open access: yesThe Journal of Engineering, 2019
Considering the growing wind power penetration in power systems, using the flexible control ability of these turbines to enhance power system dynamic behaviour has been investigated.
Mohammad-Naser Asefi   +2 more
doaj   +1 more source

DESIGN METHODOLOGY OF SELF-EXCITED ASYNCHRONOUS GENERATOR

open access: yesProblems of the Regional Energetics, 2012
The paper sets out the methodology of designing an asynchronous generator with capacitive self-excitation. It is known that its design is possible on the basis of serial synchronous motor with squirrel cage rotor.
Berzan V., Birladeanu A., Tirshu M.
doaj  

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