Single-Phase Grid Connected DC-AC Inverter

Version 1.0.5 (42.5 KB) by Ryan Chan
Single Phase DC-AC Inverter designed for injecting power into the Malaysian national grid.
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Updated 19 Apr 2022

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Inverter Specifications:
Converter Type : DC-AC Full-Bridge Bridge Inverter (Grid Connected Single Phase Inverter)
Switching Device : IGBT with diode
Switching Frequency : 10kHz
Moduation Type : SPWM
Controller Type : PI Feedback Control and Phase-Locked Loop
DC Source : DC Source 400V
AC Output Voltage : AC 230Vrms
AC Output Power : 5000W (assume PF = 1; S = P)
Load Type : 230V 50Hz Grid
Filter Type : LCL
(10% collective voltage drop accross grid and inverter side inductors, reactive power absorbed by the capacitor is limited to 5% of the rated power)

Cite As

Ryan Chan (2024). Single-Phase Grid Connected DC-AC Inverter (https://www.mathworks.com/matlabcentral/fileexchange/109439-single-phase-grid-connected-dc-ac-inverter), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2022a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Acknowledgements

Inspired by: Three Phase Grid Connected Inverter

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Version Published Release Notes
1.0.5

Title Update
1.0.4

Title update

1.0.3

Decreased switching frequency to 10kHz
1.0.2

Added Bus Output Graphs for the IGBT with Diodes receiving SPWM signals S1 and S2
1.0.1

Design Specifications
1.0.0