IJIRST (International Journal for Innovative Research in Science & Technology)ISSN (online) : 2349-6010

 International Journal for Innovative Research in Science & Technology

A Time Domain Reference-Algorithm for Shunt Active Power Filters


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International Journal for Innovative Research in Science & Technology
Volume 2 Issue - 6
Year of Publication : 2015
Authors : Prof. Sumita D Chakrabortty ; Prof.Naimesh Zaveri

BibTeX:

@article{IJIRSTV2I6051,
     title={A Time Domain Reference-Algorithm for Shunt Active Power Filters },
     author={Prof. Sumita D Chakrabortty and Prof.Naimesh Zaveri},
     journal={International Journal for Innovative Research in Science & Technology},
     volume={2},
     number={6},
     pages={111--117},
     year={},
     url={http://www.ijirst.org/articles/IJIRSTV2I6051.pdf},
     publisher={IJIRST (International Journal for Innovative Research in Science & Technology)},
}



Abstract:

The aim of this paper is to identify an optimum control strategy of three-phase shunt active filters to minimize the total harmonic distortion factor of the supply current Power Quality (PQ) is an important measure of an electrical power system. The term PQ means to maintain purely sinusoidal current wave form in phase with a purely sinusoidal voltage wave form. The power generated at the generating station is purely sinusoidal in nature. The deteriorating quality of electric power is mainly because of current and voltage harmonics due to wide spread application of static power electronics converters, zero and negative sequence components originated by the use of single phase and unbalanced loads, reactive power, voltage sag, voltage swell, flicker, voltage interruption etc. The simulation and the experimental results of the shunt active filter, along with the estimated value of reduction in rating, show that the shunt filtering system is quite effective in compensating for the harmonics and reactive power, in addition to being cost-effective.


Keywords:

Shunt voltage inverter APF, Time domain, instantaneous active power, carrier based PWM, Control strategy etc.


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