[HTML][HTML] Electrical & mechanical diagnostic indicators of wind turbine induction generator rotor faults

D Zappala, N Sarma, S Djurović, CJ Crabtree… - Renewable energy, 2019 - Elsevier
In MW-sized wind turbines, the most widely-used generator is the wound rotor induction
machine, with a partially-rated voltage source converter connected to the rotor. This …

Harmonics consequences on drive systems with induction motor

HG Beleiu, V Maier, SG Pavel, I Birou, CS Pică… - Applied Sciences, 2020 - mdpi.com
In the case of adjustable drives systems with an induction motor (IM), a harmonic regime is
manifested, whose knowledge and analysis are always necessary. However, most studies …

基于矩阵束和奇异值分解的间谐波检测算法

陶顺, 郭傲, 刘云博, 要海江 - 电力系统保护与控制, 2021 - epjournal.csee.org.cn
目前, 电力系统中频率邻近的间谐波和含有暂态扰动的信号中的间谐波难以准确检测.
针对上述两类间谐波成分, 首先, 采用矩阵束算法在噪声情况下对含有邻近间谐波的稳态信号 …

In-service wind turbine DFIG diagnosis using current signature analysis

E Artigao, A Honrubia-Escribano… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Operation and maintenance costs of wind power plants represent a significant share of the
total expenditure of a wind farm project. It is therefore vital to optimize maintenance activities …

Vibration of induction machine supplied with voltage containing subharmonics and interharmonics

P Gnaciński, M Pepliński, L Murawski… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In some power systems, voltage subharmonics and interharmonics of significant value may
occur. They exert a harmful effect on various energy receivers, including induction motors …

On the interharmonic emission of PV inverters under different operating conditions

R Langella, A Testa, SZ Djokic… - … on Harmonics and …, 2016 - ieeexplore.ieee.org
This paper presents the results of experimental evaluation of interharmonics produced by
PV inverters (PVInv) for a range of different operating conditions. First, intrinsic interharmonic …

Magnetic equivalent circuit modelling of doubly‐fed induction generator with assessment of rotor inter‐turn short‐circuit fault indices

J Faiz, SMM Moosavi, MB Abadi… - IET Renewable Power …, 2016 - Wiley Online Library
In this study, a wound rotor induction machine, as the core of a doubly‐fed induction
generator (DFIG) system, is modelled using the magnetic equivalent circuit approach. The …

A comprehensive review of power quality issues and measurement for grid-integrated wind turbines

AF Zobaa, I Ahmed… - Recent Advances in …, 2019 - ingentaconnect.com
Background: Renewable energy generation using wind energy has emerged worldwide and
has opened up significant new markets in electrical power generation. However, different …

Interharmonic analysis model of photovoltaic grid-connected system with extended dynamic phasors

Q Zhong, Y Qiu, Y Zhao, H Li, G Wang… - Journal of Modern …, 2021 - ieeexplore.ieee.org
The interactions between randomly fluctuating power outputs from photovoltaic (PV) at the
DC side and background voltage distortions at the AC side could generate interharmonics in …

Rotor electrical fault detection in DFIGs using wide-band controller signals

N Sarma, PM Tuohy, A Mohammed… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a novel study of the wide-band spectral signatures in the controller
signals of doubly fed induction generators (DFIGs) for the identification of rotor electrical …