Pulse Generation Method for DC Self-balancing T-type Three-level Grid Connected Inverter

To solve the imbalance problem of DC voltage in three-level inverter, the relationship between output waveforms of a three-phase four-wire system and its trigger pulse was analyzed, and a pulse realization method based on DSP+FPGA controller was given. This paper analyzed the flow of energy during t...

Full description

Saved in:
Bibliographic Details
Main Authors: ZHANG Jun, YIN Lujun
Format: Article
Language:zho
Published: Editorial Office of Control and Information Technology 2018-01-01
Series:Kongzhi Yu Xinxi Jishu
Subjects:
Online Access:http://ctet.csrzic.com/thesisDetails#10.13889/j.issn.2096-5427.2018.02.006
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:To solve the imbalance problem of DC voltage in three-level inverter, the relationship between output waveforms of a three-phase four-wire system and its trigger pulse was analyzed, and a pulse realization method based on DSP+FPGA controller was given. This paper analyzed the flow of energy during the converting process and the root causes of DC voltage imbalance, and improved the method of pulse generation. Finally, the analysis results were verified on a three-phase four-wire APF platform.
ISSN:2096-5427