Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle

The battery is the only power source of full electric vehicles, and the converter plays a key role in power and signal conversion; therefore, the stability and reliability of the converter determine the performance of the whole vehicle system. In order to improve the overall performance of the conve...

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Main Authors: Yonglei Cao, Xiaodong Zhang, Xiang Liu, Yuling Ma
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:World Electric Vehicle Journal
Subjects:
Online Access:https://www.mdpi.com/2032-6653/12/2/80
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author Yonglei Cao
Xiaodong Zhang
Xiang Liu
Yuling Ma
author_facet Yonglei Cao
Xiaodong Zhang
Xiang Liu
Yuling Ma
author_sort Yonglei Cao
collection DOAJ
description The battery is the only power source of full electric vehicles, and the converter plays a key role in power and signal conversion; therefore, the stability and reliability of the converter determine the performance of the whole vehicle system. In order to improve the overall performance of the converter and optimize the function of the ID-NPC (improved diode neutral-point-clamped) topology with power allocation, the two-level topology is improved, and it is also a part of the ID-NPC topology. Based on the ID-NPC topology, the converter level can switch according to the proposed three-level and two-level modulation conversion strategies, which extends the fault-tolerant function of the converter. Finally, a simulation and experimental platform is built to verify the function of the improved topology and the feasibility of the proposed modulation strategy.
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spelling doaj.art-a2d15eb26b1b4a9fafdaef447402a3ee2023-11-21T21:27:27ZengMDPI AGWorld Electric Vehicle Journal2032-66532021-05-011228010.3390/wevj12020080Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric VehicleYonglei Cao0Xiaodong Zhang1Xiang Liu2Yuling Ma3School of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electronic and Electrical Engineering, Cangzhou Jiaotong College, Cangzhou 061199, ChinaThe battery is the only power source of full electric vehicles, and the converter plays a key role in power and signal conversion; therefore, the stability and reliability of the converter determine the performance of the whole vehicle system. In order to improve the overall performance of the converter and optimize the function of the ID-NPC (improved diode neutral-point-clamped) topology with power allocation, the two-level topology is improved, and it is also a part of the ID-NPC topology. Based on the ID-NPC topology, the converter level can switch according to the proposed three-level and two-level modulation conversion strategies, which extends the fault-tolerant function of the converter. Finally, a simulation and experimental platform is built to verify the function of the improved topology and the feasibility of the proposed modulation strategy.https://www.mdpi.com/2032-6653/12/2/80electronic converterimproved two-levelID-NPCmodulation strategy
spellingShingle Yonglei Cao
Xiaodong Zhang
Xiang Liu
Yuling Ma
Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
World Electric Vehicle Journal
electronic converter
improved two-level
ID-NPC
modulation strategy
title Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
title_full Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
title_fullStr Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
title_full_unstemmed Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
title_short Study on Modulation Strategy of Electronic Converters Based on Improved D-NPC Topology for Full Electric Vehicle
title_sort study on modulation strategy of electronic converters based on improved d npc topology for full electric vehicle
topic electronic converter
improved two-level
ID-NPC
modulation strategy
url https://www.mdpi.com/2032-6653/12/2/80
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AT xiangliu studyonmodulationstrategyofelectronicconvertersbasedonimproveddnpctopologyforfullelectricvehicle
AT yulingma studyonmodulationstrategyofelectronicconvertersbasedonimproveddnpctopologyforfullelectricvehicle