A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads
Focusing on three-phase inverter control with unbalanced and nonlinear loads in islanded microgrids, an inverter control method including fundamental voltage tracking, harmonic voltage suppression, active damping and output current limiting is proposed. A transfer function model for the inverter ope...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
zhejiang electric power
2022-02-01
|
Series: | Zhejiang dianli |
Subjects: | |
Online Access: | https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=8d1f352a-40ed-4ed4-a6ea-f73d8882e999 |
_version_ | 1818513559078830080 |
---|---|
author | XIA Xiang WU Binfeng ZHU Lifeng WANG Junyong LIU Zizhuo ZHANG Hanbing |
author_facet | XIA Xiang WU Binfeng ZHU Lifeng WANG Junyong LIU Zizhuo ZHANG Hanbing |
author_sort | XIA Xiang |
collection | DOAJ |
description | Focusing on three-phase inverter control with unbalanced and nonlinear loads in islanded microgrids, an inverter control method including fundamental voltage tracking, harmonic voltage suppression, active damping and output current limiting is proposed. A transfer function model for the inverter operation system is established, and the influence of main hardware circuit and control system parameters on the system stability is analyzed. Simulations and experiments verify the accuracy of the system transfer function model, indicating that the proposed inverter control method can ensure the voltage quality on the inverter side under unbalanced and nonlinear load conditions and achieve current-limiting operation under unbalanced overload conditions with excellent dynamic response characteristics. |
first_indexed | 2024-12-11T00:03:07Z |
format | Article |
id | doaj.art-97aeae07a2e845ffb349cc807a53b478 |
institution | Directory Open Access Journal |
issn | 1007-1881 |
language | zho |
last_indexed | 2024-12-11T00:03:07Z |
publishDate | 2022-02-01 |
publisher | zhejiang electric power |
record_format | Article |
series | Zhejiang dianli |
spelling | doaj.art-97aeae07a2e845ffb349cc807a53b4782022-12-22T01:28:24Zzhozhejiang electric powerZhejiang dianli1007-18812022-02-01412293910.19585/j.zjdl.2022020051007-1881(2022)02-0029-11A Control Method for Three-phase Inverters with Unbalanced and Nonlinear LoadsXIA XiangWU BinfengZHU LifengWANG JunyongLIU ZizhuoZHANG HanbingFocusing on three-phase inverter control with unbalanced and nonlinear loads in islanded microgrids, an inverter control method including fundamental voltage tracking, harmonic voltage suppression, active damping and output current limiting is proposed. A transfer function model for the inverter operation system is established, and the influence of main hardware circuit and control system parameters on the system stability is analyzed. Simulations and experiments verify the accuracy of the system transfer function model, indicating that the proposed inverter control method can ensure the voltage quality on the inverter side under unbalanced and nonlinear load conditions and achieve current-limiting operation under unbalanced overload conditions with excellent dynamic response characteristics.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=8d1f352a-40ed-4ed4-a6ea-f73d8882e999microgridthree-phase inverterunbalanced and nonlinear loadsvoltage control |
spellingShingle | XIA Xiang WU Binfeng ZHU Lifeng WANG Junyong LIU Zizhuo ZHANG Hanbing A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads Zhejiang dianli microgrid three-phase inverter unbalanced and nonlinear loads voltage control |
title | A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads |
title_full | A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads |
title_fullStr | A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads |
title_full_unstemmed | A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads |
title_short | A Control Method for Three-phase Inverters with Unbalanced and Nonlinear Loads |
title_sort | control method for three phase inverters with unbalanced and nonlinear loads |
topic | microgrid three-phase inverter unbalanced and nonlinear loads voltage control |
url | https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=8d1f352a-40ed-4ed4-a6ea-f73d8882e999 |
work_keys_str_mv | AT xiaxiang acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT wubinfeng acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT zhulifeng acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT wangjunyong acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT liuzizhuo acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT zhanghanbing acontrolmethodforthreephaseinverterswithunbalancedandnonlinearloads AT xiaxiang controlmethodforthreephaseinverterswithunbalancedandnonlinearloads AT wubinfeng controlmethodforthreephaseinverterswithunbalancedandnonlinearloads AT zhulifeng controlmethodforthreephaseinverterswithunbalancedandnonlinearloads AT wangjunyong controlmethodforthreephaseinverterswithunbalancedandnonlinearloads AT liuzizhuo controlmethodforthreephaseinverterswithunbalancedandnonlinearloads AT zhanghanbing controlmethodforthreephaseinverterswithunbalancedandnonlinearloads |