New Multilevel Inverter D-STATCOM Topology To Compensate Reactive And Nonlinear Loads
Journal Title: International Journal of Science Engineering and Advance Technology - Year 2017, Vol 5, Issue 5
Abstract
This work proposes an enhanced half and half dissemination static compensator (D-STATCOM) topology to address some reasonable issues, for example, control rating, channel measure, remuneration execution, and power misfortune. A LCL channel has been utilized at the front end of a voltage source inverter (VSI), which gives better exchanging music disposal while utilizing substantially littler estimation of an inductor as contrasted and the conventional L channel. A capacitor is utilized as a part of arrangement with a LCL channel to diminish the dc-connect voltage of the D-STATCOM. This thus diminishes the power rating of the VSI. With decreased dc-connect voltage, the voltage over the shunt capacitor of the LCL channel will be additionally less. It will lessen the power misfortunes in the damping resistor as contrasted and the customary LCL channel with inactive damping. In this way, the proposed DSTATCOM topology will have lessened weight, cost, rating, and size with enhanced proficiency and current remuneration ability contrasted and the customary topology. An efficient technique to plan the parts of the aloof channel has been introduced. A multilevel fell Hextension is executed in the VSI operation of a DSTATCOM topology. The viability of the proposed DSTATCOM topology over customary topologies is approved through MATLAB/SIMULINK programming.
Authors and Affiliations
Kollu Suresh Kumar| M.Tech Student, Department of EEE, KIET-II, KakinadaIndia, J Ramesh| Asst. Professor, Department of EEE, KIET-II, Kakinada, India
Keywords
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