Results 81 to 90 of about 7,623 (213)

Fault ride-through of doubly-fed induction generator with converter protection schemes [PDF]

open access: yes, 2008
This paper from the point view of wind farm fault ride-through (FRT) capability, discusses the performance of converter protection schemes to it. Different resistor protection methods are summarized and then a new combined protection with crowbar (CB ...
Dorrell, DG, Fletcher, JE, Yang, J
core   +1 more source

Analysis of Bearing Current in Doubly-fed Induction Generator for Wind Power

open access: yesKongzhi Yu Xinxi Jishu, 2016
As the rotor of doubly-fed induction generator (DFIG) for wind power is supplied by PWM voltage source inverter, bearing damage caused by bearing current is very common.Through analyzing the generation mechanism of common mode voltage, it presented a ...
DENG Fanglin   +4 more
doaj  

Керування машиною подвійного живлення з матричним перетворювачем в колі ротора при несиметрії напруг мережі живлення [PDF]

open access: yes, 2013
Control algorithms of doubly-fed induction generator with matrix converter under unbalanced grid voltages have been considered. Comparison of the strategies to improve the performance of DFIGs under unbalanced network conditions suggests that some ...
Дорошенко, Андрій Леонідович   +4 more
core  

A simple maximum power point tracking based control strategy applied to a variable speed squirrel cage induction generator [PDF]

open access: yes, 2012
This paper presents a comprehensive modelling and control study of a variable speed wind energy conversion system based on a squirrel-cage induction generator (SCIG).
Allali, A.   +4 more
core   +1 more source

Structural integrity of a Doubly Fed Induction Generator (DFIG) of a wind power system (WPS)

open access: yesProcedia Structural Integrity, 2018
Abstract Improving the electricity production and enhancing the overall and the quality of the electrical grid are obligatory to reach nowadays clients requirements regarding the quality of energy. Thus, the integration of green power such us solar, Wind Power Systems (WPS) and biomass has changed the energy world face, and contributed to satisfy the
Mohammed Ezzahi   +2 more
openaire   +1 more source

An active PID-based inertial control of a doubly-fed induction generator [PDF]

open access: yes, 2016
The increasing level of wind power integration using doubly fed induction generators (DFIGs) has implications for local frequency support as a consequence of decoupling between DFIG rotor speed and grid frequency.
Ahmad, Thelfa   +2 more
core   +1 more source

Impact of df/dt Inertia Control on Doubly Fed Induction Generator Type Wind Turbine

open access: yesE3S Web of Conferences, 2018
the supplemental df/dt control is the common method for wind power generation to support system inertial response. This paper investigates the impact of the df/dt inertia controller on doubly fed induction generator (DFIG) type wind turbine.
Hua Huang, Xin Tao, Xu Tian, Fei Peng
doaj   +1 more source

DFIG versus PMSG for marine current turbine applications [PDF]

open access: yes, 2014
Emerging technologies for marine current turbine are mainly relevant to works that have been carried out on wind turbines and ship propellers. It is then obvious that many electric generator topologies could be used for marine current turbines. As in the
BENBOUZID, Mohamed   +2 more
core   +1 more source

Optimal Design of Fractional Order Vector Controller Using Hardware-in-Loop (HIL) and Opal RT for Wind Energy System

open access: yesIEEE Access
In this paper, a fractional order active (P) and reactive (Q) power controller of doubly fed induction generator (DFIG) is developed and it performance is demonstrated using hardware in loop (HIL) testing with Opal RT OP4510 real-time platform.
Shivaji Ganpat Karad   +6 more
doaj   +1 more source

REGULATION OF REACTIVE POWER PRODUCED BY DOUBLY FED INDUCTION WIND GENERATORS [PDF]

open access: yes, 2018
Study the methods of providing balance of reactive power by means of the voltage applied to the rotor of doubly fed induction wind ...
IVANOV, Oleksii, LIABAHOVA, Tetiana
core  

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