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Quasi-Z-Source Inverter using Sliding Mode Controller with Impedance Network
B. Kalaiselvi1, S. Prakash2

1B. Kalaiselvi, Assitant Professor, Department of Electrical and Electronics Engineering, Aarupadai Veedu Institute of Technology, Chennai (Tamil Nadu), India.

2S. Prakash, Assistant Professor, Department of Electrical and Electronics Engineering, Aarupadai veedu Institute of Technology, Chennai (Tamil Nadu), India.

Manuscript received on 11 November 2019 | Revised Manuscript received on 19 December 2019 | Manuscript Published on 31 December 2019 | PP: 540-542 | Volume-9 Issue-2S4 December 2019 | Retrieval Number: B11951292S419/2019©BEIESP | DOI: 10.35940/ijitee.B1195.1292S419

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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: Quasi inverter is designed in this paper to enhanced gain operation using sliding mode controller (SMC) with Z-source inverter (ZSI). It has boost voltage conversion at low ratio in duty cycle and output voltage quality is improved by high modulation index. Direct current (DC) is converted to alternating current (AC) with higher frequency pulse width modulation (PWM) signals. To reduce the inrush current in starting period it draws a low voltage at capacitors. This proposed inverter consists of common ground to source as well as bridge rectifier. Moreover, the ripple current is almost negligible in this ZSI. This paper proposes the ZSI with impedance of two switches network and the theoretical analysis done also it is confirmed in MATLAB/Simulink.

Keywords: Inrush Current, Quasi ZSI, two Switched Network, , Ripple Current, Sliding Mode Controller.
Scope of the Article: Network Architectures