Results 41 to 50 of about 31,230 (353)

Simplified method of doubly fed induction generator

open access: yesThe Journal of Engineering, 2017
At present, doubly fed induction generator (DFIG) occupies the market of wind turbine due to its controllable rotor AC current, decoupled active and reactive power, and small converter capacity. However, the detailed model with power electronic switch components is complicated and computationally expensive for the simulation which restricts the scale ...
Guobing Song   +3 more
openaire   +1 more source

A Full Order Sensorless Control Adaptive Observer for Doubly-Fed Induction Generator [PDF]

open access: yes, 2019
This paper presents a sensorless control for a Doubly Fed Induction Generator (DFIG) in the context of grid-connected turbine-based wind generation systems.
Brando, Gianluca   +2 more
core   +1 more source

Direct Power Control Optimization for Doubly Fed Induction Generator Based Wind Turbine Systems

open access: yesMathematical and Computational Applications, 2019
This study presents an intelligent metaheuristics-based design procedure for the Proportional-Integral (PI) controllers tuning in the direct power control scheme for 1.5 MW Doubly Fed Induction Generator (DFIG) based Wind Turbine (WT) systems.
Mohammed Mazen Alhato, S. Bouallègue
semanticscholar   +1 more source

Impact of hybrid renewable energy systems on short circuit levels in distribution networks [PDF]

open access: yes, 2014
The effects of the distributed generation can be classified as environmental, technical and economical effects. It is playing a very vital role for improving the voltage profiles in electrical power systems.
Afifi, SN, Darwish, MK
core   +1 more source

Research on multi-energy cooperative participation of grid frequency inertia response control strategy for energy storage type doubly-fed wind turbine considering wind speed disturbance

open access: yesFrontiers in Energy Research, 2023
With the proposal of carbon peaking and carbon neutralization, the penetration rate of wind power generation continues to increase. This paper focuses on the problem that doubly fed induction wind turbines are vulnerable to input “source” disturbances ...
Dongyang Sun   +5 more
doaj   +1 more source

Sensorless Control of Standalone Brushless Doubly Fed Induction Generator Feeding Unbalanced Loads in a Ship Shaft Power Generation System

open access: yesIEEE transactions on industrial electronics (1982. Print), 2019
The standalone brushless doubly fed induction generator (BDFIG) has demonstrated excellent energy-saving performance in ship shaft power generation applications.
Yi Liu, W. Xu, Jianguo Zhu, F. Blaabjerg
semanticscholar   +1 more source

FAULT RIDE-THROUGH CAPABILITY AND DAMPING IMPROVEMENT IN DFIG [PDF]

open access: yes, 2016
Doubly-fed induction generator wind turbine is susceptible to faults and requires crowbar protection. When the crowbar is triggered, the rotor is short circuited over the crowbar impedance.
Dolara, Alberto   +5 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

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

Analysis and NN-based control of doubly fed induction generator in wind power generation [PDF]

open access: yes, 2009
With the increasing size of wind power generation it is required to perform power system stability analysis that uses dynamic wind generator models.
Carvalho, Adriano   +3 more
core   +2 more sources

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