Custom Power Device in Multilevel Inverter for Power Quality Improvement
Geevarghese Mathew Kurian1, P. Aruna Jeyanthy2, D. Devaraj3

1Geevarghese Mathew Kurian, Assistant Professor, Kottayam Institute of Technology, Kottayam (Kerala), India.

2Prof. P. Aruna Jeyanthy, Faculty of Electrical and Electronics Engineering, Kalasalingam University, Madurai (Tamil Nadu), India.

3Prof. D. Devaraj, Lecturer, Arulmigu Kalasalingam College of Engineering, Krishnankoil, Srivilliputtur, Virudhunagar (Tamil Nadu), India.

Manuscript received on 11 December 2019 | Revised Manuscript received on 22 December 2019 | Manuscript Published on 30 December 2019 | PP: 967-970 | Volume-9 Issue-2S2 December 2019 | Retrieval Number: B10981292S219/2019©BEIESP | DOI: 10.35940/ijitee.B1098.1292S219

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Abstract: A dynamic voltage restorer (DVR) is a FACTS gadget, which is utilized fundamentally in transmission lines to remunerate the voltage list and voltage swell that happens on hold. A DVR is a circuit, which made out of intensity electronic parts like diodes and thyristors. It is generally utilized because of its miniature size and proficient activity. This paper proposes a cascaded inverter type DVR to repay voltage hang in the utilities for power appropriation, which is used for country zone advancement. The DVR infuses a voltage arrangement to the framework voltage. The multi carrier PWM strategy is utilized to produce terminating voltage to inverter. The proposed framework decreases the voltage list and complete consonant bending of the conveyance framework. The proposed framework is simulated utilizing the MATLAB/Simulink.

Keywords: Power Quality, Multilevel Inverter, Total Harmonic Distortion (THD), Dynamic Voltage Restorer (DVR), Multi Carrier Pulse Width Modulation (MCPWM).
Scope of the Article: Low-power design