Control strategy for a grid-connected inverter under unbalanced network conditions—A disturbance observer-based decoupled current approach

E Ozsoy, S Padmanaban, L Mihet-Popa, V Fedák… - Energies, 2017 - mdpi.com
This paper proposes a new approach on the novel current control strategy for grid-tied
voltage-source inverters (VSIs) with circumstances of asymmetrical voltage conditions. A …

A novel AC-DC converter for PMSG variable speed wind energy conversion systems

D Xu, Z Luo - 2009 IEEE 6th International Power Electronics …, 2009 - ieeexplore.ieee.org
In this paper, a novel rectifier with boost capability is presented. Through control the phase
delay angle, the rectifier switches the operating mode from parallel to serial of two sets of …

Givens Orthogonal Transformation-Based Estimator Versus RLS Estimator—Case Study for an Induction Generator Model

I Filip, I Szeidert - Soft Computing Applications: Proceedings of the 6th …, 2016 - Springer
This paper proposes and analyzes the performance of a parameter estimator based on the
Givens orthogonal transformation. The performed study cases assumed the usage of the …

[PDF][PDF] Analyse dynamique des générateurs éoliens lors d'un creux de tension du réseau

S Mekhtoub, R Ibtiouen, S Bacha - Journal of Renewable Energies, 2009 - Citeseer
Le générateur asynchrone est de plus en plus utilisé dans les systèmes de production
éoliens. Le générateur asynchrone à double alimentation est le mieux adapté pour les …

Modeling and design of a grid connection control mode for a small variable-speed wind turbine system

L Mihet-Popa, V Groza, O Prostean… - 2008 IEEE …, 2008 - ieeexplore.ieee.org
In this paper, a variable-speed wind turbine generator system with a vector controlled back-
to-back PWM-VSI on the stator side has been modeled, designed and simulated to study its …

Follow-up control of variable reactive power of cage induction generator driven by wind turbine

J Wisniewski, W Koczara - 2013 Eighth International …, 2013 - ieeexplore.ieee.org
The paper presents decoupled generating system equipped with induction generator and
reactive power compensator. The feature of induction generator is reactive power demand …

Mathematical model of the two orthogonal three-phase windings stator generator

R Boraci, M Babescu, N Budisan… - 2009 5th International …, 2009 - ieeexplore.ieee.org
This paper considers the induction generator having two similar separate three-phase stator
windings, wound for the same number of poles and a standard squirrel rotor (IG2). Here is …

Análise de Faltas Elétricas em um Gerador Síncrono de Velocidade Variável Controlado por Conversor Back-to-back de Três Níveis

RV Rocha, RM Monaro - Congresso Brasileiro de Automática-CBA, 2022 - sba.org.br
The contribution of variable-speed generators in modern electrical systems has grown,
mainly due to the installation of wind turbines. These generators use different configurations …

Modeling and simulation of a doubly-fed induction machine operating in generator regime with α angle lagged windings

I Szeidert, I Filip - 2009 5th International Symposium on Applied …, 2009 - ieeexplore.ieee.org
The paper present issues regarding the modeling and simulation in Matlab-Simulink
environment of a doubly-fed three-phased induction machine operating in generator regime …

Modeling, control design and simulation of a grid connection control mode for a small variable-speed wind turbine system

L Mihet-Popa, V Groza - 2009 IEEE Electrical Power & Energy …, 2009 - ieeexplore.ieee.org
In this paper, a variable-speed wind turbine generator system with a vector controlled back-
to-back PWM-VSI on the stator side has been modeled, designed and simulated to study its …