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   The practical approach of employing the series power conditioner for power quality improvement in distribution systems   [View] 
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 Author(s)   A. Elnady; M. M. A. Salama 
 Abstract   This paper presents novel functionalities of the Dynamic Voltage Restorer (DVR). A DVR is commonly used to mitigate the voltage sags. In this paper the proposed DVR can compensate the voltage unbalance and mitigate voltage harmonics in the time of normal operation in addition to its basic functions in the fault time. The suggested algorithm employs an adaptive perceptron to effectively and adaptively track and extract the most common voltage harmonics, voltage unbalance (which include negative and zero sequence voltage drops), and different types of voltage sags, (which include balanced and unbalanced voltage sags). Digital simulation results are obtained using PSCAD/EMTDC to verify the effectiveness of the proposed algorithm. Experimental results are also demonstrated to validate the practicality of the new functionalities for the DVR. 
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Filename:EPE2003-PP0730 - Elnady
Filesize:1.114 MB
 Type   Members Only 
 Date   Last modified 2004-01-26 by Unknown