a new control algorithm for dynamic voltage restorer (dvr) to improve power quality and voltage in distribution systems
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abstract
abstract: one the most important problems in recent sensitive loads is the quality of voltage. for this challenge custom power devices are used in distribution systems. dynamic voltage restorer (dvr) is a custom power device that improves voltage, decrease power distortion, filter harmonics and balance distributed generations (dgs) with low voltage distribution system. in this paper, a new algorithm is proposed for dvr in which two pi controllers, improve the performance of dvr and both voltage sag and swell.
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تحقیقات نوین در برقجلد ۲، شماره ۱، صفحات ۶۷-۷۴
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