Single-Phase Grid Connected DC-AC Inverter

Single Phase DC-AC Inverter designed for injecting power into the Malaysian national grid.

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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 (2026). 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 .

Acknowledgements

Inspired by: Three Phase Grid Connected Inverter

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Communities
Version Published Release Notes Action
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