Fuzzy Logic Controlled Renewable Energy based DC Smart-Grid-System with Improved-Performance
K. Selvakumar1, S. Pandiammal2, K. Saravanan3
1K. Selvakumar, Department of EEE, SRM University, Chennai (Tamil Nadu), India.
2S. Pandiammal, Department of EEE, SRM University, Chennai (Tamil Nadu), India.
3K. Saravanan, Department of EEE, SRM University, Chennai (Tamil Nadu), India.
Manuscript received on 18 October 2019 | Revised Manuscript received on 25 October 2019 | Manuscript Published on 02 November 2019 | PP: 3283-3289 | Volume-8 Issue-2S11 September 2019 | Retrieval Number: B15540982S1119/2019©BEIESP | DOI: 10.35940/ijrte.B1554.0982S1119
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: The DC smart-grid-system (DCSGS) becomes more and more popular and it is seen as an alternative to the AC. In DCSGS, voltage quality and harmonic distortion issues affects the performance of integrated renewable power sources. To improve the voltage quality, SEPIC converter is used to step up the output of PV cell. In DCSGS, output of PV is stepped-up using SEPIC. The output of wind generator is also rectified and stepped-up using SEPIC. This effort covenants with modeling&-simulation of CL(closed-loop)-DC-SGS (smart grid system) with PR controller and FLC in DCSGS. The performance of DCSGS with PR and FLC are compared and their results are presented. The results indicate that FLC controlled close-loop DCSGS gives superior response.
Keywords: Smart-Grid (SG), Renewable-Energy-Resources, Energy-Storage-Systems, Integration, Power-Electronics, SEPIC, Photovoltaic-Model, Wind VSC, PR-Proportional-Resonant, FLC- -Fuzzy Logic Controller.
Scope of the Article: Fuzzy Logics