نتایج جستجو برای: electrical parameters of synchronous generators

تعداد نتایج: 21194955  

2008
O. Enacheanu

The fractional order systems have been used successfully to model the development of induced currents in synchronous generators. State-space theory can be generalized to give a dynamical representation of fractional order systems. In this paper, modal analysis of an electrical network modeled by fractional order systems is presented. For stability aspects, a trade-off between modal and frequenc...

Journal: :Applied sciences 2022

One of the main actions required to face and limit global warming is substitution conventional fossil-fueled electrical generators with renewable ones. Thus, it becomes fundamental create non-dispatchable able provide services for power system stabilization that nowadays are delivered by Particularly, usually connected through electronic converters lacking natural responses frequency variations...

Journal: :international journal of smart electrical engineering 2013
reza ilka yousef alinejad-beromi hossein asgharpour-alamdari hamid yaghobi

permanent magnet synchronous generators (pmsgs) are novel generators which can be used in high-performance wind farms. high efficiency and flexibility in producing electricity from variable rotation make them good candidate for wind power applications. furthermore, because these kinds of generators have no excitation winding, there is no copper loss on rotor; hence, they can operate at high pow...

H. Yaghobi, H. Rajabi Mashhadi, K. Ansari,

This paper presents the application of radial basis neural networks to the development of a novel method for the condition monitoring and fault diagnosis of synchronous generators. In the proposed scheme, flux linkage analysis is used to reach a decision. Probabilistic neural network (PNN) and discrete wavelet transform (DWT) are used in design of fault diagnosis system. PNN as main part of thi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1391

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

Journal: :Energija 2022

Synchronous generator theory has been known since the beginning of its use, but modelling and analysis synchronous generators is still very existent in present-day. Modern digital computers enable development detailed simulation models, thus individual power system elements, including generators, are represented by highest degree order models software packages. In this paper, first, a mathemati...

Nowadays, transmission pricing is one of the most challenging topics in power systems. Selection a fair price in which emphasizing on returning the cost of transmission networks to owners, and on the other side, would be a fair for users requires considerable study and examination. In transmissions mix approach, a mix of several pricing methods has been used to approach to eliminate the disadva...

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