Design and Simulation of two Stages Single Phase PV Inverter operating in Standalone Mode without Batteries
|International Journal of Engineering Trends and Technology (IJETT)||
|© 2016 by IJETT Journal|
|Year of Publication : 2016|
|Authors : Nasir Hussein Selman, Jawad Radhi Mahmood
|DOI : 10.14445/22315381/IJETT-V37P217|
Nasir Hussein Selman, Jawad Radhi Mahmood"Design and Simulation of two Stages Single Phase PV Inverter operating in Standalone Mode without Batteries", International Journal of Engineering Trends and Technology (IJETT), V37(2),102-109 July 2016. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group
This paper presents the complete design and simulation of transformer-less single phase PV inverter for converting the energy extracted by the PV arrays to AC power to be used in stand alone applications without batteries storage. The proposed model consists of two stages. The first stage is a DCDC boost converter. It is responsible to regulate and boost the DC output voltage of the PV system to 312V. The second stage is a full bridge DC-AC inverter that converts the regulated output voltage of the boost converter to sinusoidal AC voltage. The designed system has been tested using MATLAB simulation at different load and weather conditions and capable for converting the PV system DC voltage level from (90-140 V) to the 50Hz/220V AC output voltage at all states. Thus, the proposed system is suitable for supplying an isolated load without needing to the batteries when PV power is available during a day.
 S. B. Kjaer, "Design and Control of an Inverter for Photovoltaic Applications", Doctor thesis, Aalborg University, Denmark, 2005.
 S. Islam, F. Nuzhat, N. H. Nadim, "AC Sine Wave Generation by Using SPWM Inverter", BRAC university, Thesis report, 2012.
 M. Anwari , "Recent trends in renewable energy and power electronics research", Penerbit UTM University, Malaysia, Tech. Rep., 2008.
 M.Kiran Kumar, M.Saikiran and Ch.Venkateswarlu, "Cascaded Multilevel Inverter with PWM Control Method", International Journal of Engineering Trends and Technology (IJETT), Vol. 4, Issue5, pp. 1491-1496, 2013.
 H. B. Massawe, "Grid Connected Photovoltaic Systems with SmartGrid functionality", Master thesis, Norwegian University, 2013.
 A. Roshan, "A DQ Rotating Frame Controller for Single Phase Full-Bridge Inverters Used in Small Distributed Generation Systems", Master thesis, Virginia Polytechnic Institute and State University, 2006.
 J. Bauer, "Single Phase Voltage Source Inverter Photovoltaic Application", Acta Polytechnica, Vol. 50, No. 4, PP. 7-11, 2010.
 S. Bhasme and A.P. Revankar, "Modeling and Analysis of Single Phase Grid Connected photovoltaic system", International Journal of Power System Operation and Energy Management, Volume-1, Issue-4, pp.52, 58, 2012.
 B. A. Johnson, "Modeling and Analysis of a PV Grid Tied Smart Inverter’s Support Functions", Master Thesis, The Faculty of California State University, San Luis Obispo, 2013.
Photovoltaic system, DC-DC boost converter, Full bridge inverter, Pulse Width Modulation.