Abstract
In this paper, space vector modulation (SVPWM) is used as the switching modulation strategy of three level diode midpoint clamp inverter. The influence of power switch tube, diode tube voltage drop, conduction delay on dead zone compensation and the calculation method of dead zone time are introduced in detail. The asymmetry of the dead time compensation on the vector action time in the unit switching period is studied. Based on the dead zone compensation time calculation method in this paper, the dead zone compensation of asymmetric vector action time is proposed in a switching period according to the current direction of the AC side. The experimental results show that the modulation method in this paper can effectively reduce the THD value of the system and avoid the phenomenon of asymmetric compensation time of dead time in each switching cycle.
| Original language | English |
|---|---|
| Title of host publication | iSPEC 2019 - 2019 IEEE Sustainable Power and Energy Conference |
| Subtitle of host publication | Grid Modernization for Energy Revolution, Proceedings |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 295-299 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781728149301 |
| DOIs | |
| State | Published - Nov 2019 |
| Event | 2019 IEEE Sustainable Power and Energy Conference, iSPEC 2019 - Beijing, China Duration: 21 Nov 2019 → 23 Nov 2019 |
Publication series
| Name | iSPEC 2019 - 2019 IEEE Sustainable Power and Energy Conference: Grid Modernization for Energy Revolution, Proceedings |
|---|
Conference
| Conference | 2019 IEEE Sustainable Power and Energy Conference, iSPEC 2019 |
|---|---|
| Country/Territory | China |
| City | Beijing |
| Period | 21/11/19 → 23/11/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- Asymmetric compensation
- Dead-time
- Space vector modulation
- Three-level Inverter
Fingerprint
Dive into the research topics of 'A Novel Compensation Strategy to Asymmetric Dead time Based on Three Level Inverter'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver