Title :
Analysis of Two Current Injection Strategies of a Grid Connected Single-Phase PV-SVPWM Inverter
Author :
Arjona, M.A. ; Ramírez, F.A. ; Hernández, C.
Author_Institution :
Div. de Estudios de Posgrado e Investig., Inst. Tecnol. de la Laguna, Cuauhtémoc, Mexico
fDate :
Sept. 28 2010-Oct. 1 2010
Abstract :
This paper presents the analysis of two different strategies for current injection of grid connected Photovoltaic (PV) systems. One of them is based on keeping the same phase of the grid and modifying the inverter voltage. While the other is based on a phase shifting strategy that allows for the possibility of controlling the active and reactive power injected to the grid. Harmonic and power profiles generated by both schemes are analyzed and discussed based on simulation results.
Keywords :
PWM invertors; photovoltaic power systems; power grids; power system harmonics; reactive power control; active control; current injection; grid connected PV-SVPWM inverter; harmonic profile; inverter voltage; phase shifting; photovoltaic systems; power profile; reactive power control; single-phase PV-SVPWM inverter; space vector pulse width modulation; Harmonic analysis; Inverters; Power harmonic filters; Reactive power; Space vector pulse width modulation; Switches; Voltage source inverter (VSI); photovoltaic (PV) generation system; space vector pulse width modulation (SVPWM);
Conference_Titel :
Electronics, Robotics and Automotive Mechanics Conference (CERMA), 2010
Conference_Location :
Morelos
Print_ISBN :
978-1-4244-8149-1
DOI :
10.1109/CERMA.2010.140