Multiple reference frame-based torque ripple reduction in DFIG-DC system

Y Xiao, B Fahimi, MA Rotea, Y Li - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
In this article, a multiple reference frame (MRF)-based approach is proposed to mitigate the
torque ripple of the DFIG-dc system. The DFIG-dc system uses a diode bridge rectifier …

Effects of harmonic pollution on salient pole synchronous generators and on induction generators operating in parallel in isolated systems

WE Vanço, FB Silva, JMM de Oliveira… - … on Electrical Energy …, 2020 - Wiley Online Library
This work presents a study of the disturbances caused by harmonic pollution in salient pole
synchronous generators (SPSG) and induction generators, when operating in parallel in …

Multiple reference frame theory in the synchronous generator model considering harmonic distortions caused by nonuniform pole shoe saturation

F Kutt, M Michna, G Kostro - IEEE Transactions on Energy …, 2019 - ieeexplore.ieee.org
The paper describes a synchronous generator model developed based on the multiple
reference frame theory. The main physical phenomena included in the model are the …

Harmonic compensation for variable speed DFIG wind turbines using multiple reference frame theory

J Li, K Corzine - 2015 IEEE Applied Power Electronics …, 2015 - ieeexplore.ieee.org
This paper proposes novel methods to compensate the grid current harmonics by controlling
the back to back converter of dual-fed induction generator (DFIG). The selected low-order …

Mitigation of operational losses in matrix converter fed DFIG for WECS

H Ashfaq, SK Tripathi - Renewables: Wind, Water, and Solar, 2015 - Springer
With the change in the wind profile, the speed of doubly fed induction generator (DFIG) of
wind energy conversion system (WECS) changes from super synchronous to sub …

[图书][B] Harmonic compensation in a grid using doubly fed induction genertors

OA Ghatpande - 2013 - search.proquest.com
Ideally, electric utilities are expected to deliver a sinusoidal voltage with a constant rated
frequency, while customers are expected to draw a sinusoidal current with unity power …

Utility Benefits of Using the Time Frame Capacity Factor Reliability Model

B Falahati, P Gharghabi, A Kargarian… - 2018 IEEE/PES …, 2018 - ieeexplore.ieee.org
The time frame capacity factor (TFCF) model is a novel method used to determine the
reliability of a power system with integrated renewable energy sources. The only information …

Inverter and operating method for an inverter

V Sakschewski, S Stevens, C Hardt - US Patent 9,590,527, 2017 - Google Patents
(57) ABSTRACT A method for operating an inverter which is connected to an energy Supply
grid via a transformer for feeding in electrical energy into the energy Supply grid, includes …