Decoupling of Fluctuating Power using Fuzzy Logic Controller for Single Phase Systems

Abstract

Single-phaseac/dc or dc/ac systems are innately subject to the symphonious aggravation that is caused by the well known doubled line frequency swell power. This issue can be facilitated through the establishment of bulky electrolytic capacitors in the dc link. An option approach is to utilize active power decoupling with the goal that the swell power can be redirected into other energystorage gadgets to pick up an enhanced framework execution..In perspective of this, this paper introduces a fuzzy logic controller to symmetrical half-connect circuit which uses the dc-interface capacitors to ingest the swell power, and the just extra segments are a couple of switches and a little filtering inductor. A plan case is displayed and the fuzzy logic controller circuit idea is likewise confirmed with recreation and trial comes about. It demonstrates that no less than ten times capacitance lessening can be accomplished with the proposed fuzzy logic controller active power decoupling technique, also, both the info current and output voltage of the converter can be all around directed notwithstanding when little dc-interface capacitors are utilized.