نتایج جستجو برای: doubly fed induction generators dfig
تعداد نتایج: 315213 فیلتر نتایج به سال:
Penetration of wind power plants (WPPs) in the electric system will complicate load flow analysis. Consequently, traditional algorithm can no longer be used to find solution problem such a system. This paper proposes doubly fed induction generator (DFIG)-based WPP model for analysis The proposed is derived based on formulations WPP—namely, DFIG power, loss, and output formulas. applied various ...
Due to increasing demand on electrical energy in Iraq and to have clean energy that is environmental friendly, wind energy would be one of the most important and promising sources of renewable energy to achieve this goal. This paper discussed the reasons to use the Doubly-Feed Induction Generator (DFIG) amongst the available types of wind turbine generators, and in section (4) illustrate Motiva...
Recently, the use of wind farm in power systems is increasing rapidly it having a more noticeable impact on manner which these operate. When large farms are connected to system network, voltage stability concern as affects operation. This paper investigates location network when reactive limitation generators taken into consideration and reaches its maximum loading. An IEEE-14 bus test was modi...
In this article, a novelty control structure of grid-connected doubly-fed induction generator (DFIG) based on function link (FL)-based Wilcoxon radial basis network (FLWRBFN) controller is proposed. The back-propagation (BP) method used online to train the node connecting weights FLWRBFN. To improve learning capability FLWBFN, differential evolution with particle swarm optimization (DEPSO) tune...
The wind turbine technology is now a developed technology. Modern wind technology incorporates each aspect of grid integration, stability and power quality issues in the arena of reliable power production to user end or utility. The paper provides cumulative modernization of wind turbine technology through literature survey of wind turbine configurations followed by discussion of different cont...
Variations in generator parameters that occur during the operation of a doubly-fed induction wind turbine (DFIG) constitute significant factor degradation control performance. To address problem difficulty identifying multiple simultaneously DFIG, parameter identification method depending on adaptive grey wolf algorithm with an information-sharing search strategy (ISIAGWO) is proposed to solve ...
Among the alternative methods for energy storage , using the potential energy of water stored in different heights has been considered by human for ages. Storage pumping plants have been invented for this purpose and are considered as one of the most reliable and effective methods of storing the electrical energy. Factors such as having appropriate static and dynamic stability, high efficiency,...
With high wind power penetration, imbalance between generation and consumption is increased, and as a consequence the frequency deviation from the nominal value will be magnified. For frequency control purpose in conventional power systems, the synchronous generators are only responsible. However, it is expected that the renewable energy sources (RESs) are also needed to contribute in frequency...
With the gradual increase of wind power penetration in system, impact farm on system stability is becoming more significant. This study designs stabilizer (PSS) based model reference adaptive control (MRAC) method and virtual impedance (VI) strategy. Then, active difference doubly fed induction generator (DFIG) selected as input signal MRAC-PSS-VI. The small-signal with DFIG enhanced by install...
Combined impact of environmental issues and policies utilities has led to generation clean sustainable energy. Solar wind energies are prominent can provide bulk amount electrical Vast number resources more energy density attractive features Generation especially offshore is attracting incline towards Variable speed conversion systems employing Doubly fed induction generators offers several adv...
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