A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application

We describe several, recently reported, new topologies and compare them with each other, in order to find out the optimal multilevel grid-connected inverter topology. Then, we classify these topologies according to the basic unit which predecessors proposed. Eventually, we propose the hybrid T-type...

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Main Authors: Ayiguzhali Tuluhong, Weiqing Wang, Yongdong Li, Lie Xu
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2018/7245039
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author Ayiguzhali Tuluhong
Weiqing Wang
Yongdong Li
Lie Xu
author_facet Ayiguzhali Tuluhong
Weiqing Wang
Yongdong Li
Lie Xu
author_sort Ayiguzhali Tuluhong
collection DOAJ
description We describe several, recently reported, new topologies and compare them with each other, in order to find out the optimal multilevel grid-connected inverter topology. Then, we classify these topologies according to the basic unit which predecessors proposed. Eventually, we propose the hybrid T-type inverter topology structure, which is composed of two best basic units. This structure takes full advantage of the two components, to reduce the harmonic content and the power loss of the converter and improve the conversion efficiency of the system. At the same time, the space vector pulse width modulation (SVPWM) method is used to simulate the proposed topology in the MATLAB/SIMULINK platform, while the loss of each semiconductor switch is calculated using MELCOSIM software. The results show that the proposed structure is superior to the most widely used topology, i.e., the diode clamped and the T-type three-level circuits.
format Article
id doaj-art-5229203139e64a5da598aa75f6b937f9
institution Kabale University
issn 2090-0147
2090-0155
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Journal of Electrical and Computer Engineering
spelling doaj-art-5229203139e64a5da598aa75f6b937f92025-02-03T01:28:11ZengWileyJournal of Electrical and Computer Engineering2090-01472090-01552018-01-01201810.1155/2018/72450397245039A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV ApplicationAyiguzhali Tuluhong0Weiqing Wang1Yongdong Li2Lie Xu3Electrical Engineering, Xinjiang University, Urumqi, Xinjiang 830046, ChinaElectrical Engineering, Xinjiang University, Urumqi, Xinjiang 830046, ChinaState Key Laboratory of Power System, Department of Electrical Engineering, Tsinghua University, Beijing 100084, ChinaState Key Laboratory of Power System, Department of Electrical Engineering, Tsinghua University, Beijing 100084, ChinaWe describe several, recently reported, new topologies and compare them with each other, in order to find out the optimal multilevel grid-connected inverter topology. Then, we classify these topologies according to the basic unit which predecessors proposed. Eventually, we propose the hybrid T-type inverter topology structure, which is composed of two best basic units. This structure takes full advantage of the two components, to reduce the harmonic content and the power loss of the converter and improve the conversion efficiency of the system. At the same time, the space vector pulse width modulation (SVPWM) method is used to simulate the proposed topology in the MATLAB/SIMULINK platform, while the loss of each semiconductor switch is calculated using MELCOSIM software. The results show that the proposed structure is superior to the most widely used topology, i.e., the diode clamped and the T-type three-level circuits.http://dx.doi.org/10.1155/2018/7245039
spellingShingle Ayiguzhali Tuluhong
Weiqing Wang
Yongdong Li
Lie Xu
A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
Journal of Electrical and Computer Engineering
title A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
title_full A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
title_fullStr A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
title_full_unstemmed A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
title_short A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
title_sort novel hybrid t type three level inverter based on svpwm for pv application
url http://dx.doi.org/10.1155/2018/7245039
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