Simplified SVPWM Algorithm for Three-Level NPC Converter Based on Virtual Chopping
文献类型:期刊论文
作者 | Huang, Liansheng1,2![]() ![]() ![]() ![]() |
刊名 | IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS
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出版日期 | 2024-08-01 |
卷号 | 12 |
关键词 | Space vector pulse width modulation Switches Vectors Voltage Modulation Capacitors Topology Simplified space vector pulsewidth modulation (SVPWM) algorithm three-level converter virtual chopping voltage jump |
ISSN号 | 2168-6777 |
DOI | 10.1109/JESTPE.2024.3403998 |
通讯作者 | Chen, Xiaojiao(chenxj@ipp.ac.cn) |
英文摘要 | The computational complexity of the three-level space vector pulsewidth modulation (SVPWM) limits its application in high-switching-frequency converters. To address this issue, this article proposes a simplified SVPWM algorithm based on virtual chopping. First, the reference voltage vector (VV) is adjusted to avoid excessive line-to-line voltage jumps. Second, boundary VVs in the space vector diagram, with simple switching sequences, are chosen as standards. Third, the switching sequence of the reference VV is determined by virtual chopping the corresponding standard VV's. Furthermore, to generate it in the microcontroller, the corresponding modulation waves are obtained. Finally, a method to balance dc-side capacitor voltages is proposed. Consequently, the proposed algorithm simplifies the process, requiring only four equations. The sector determination, dwell time calculation, and allocation are bypassed. Compared with the existing algorithms, the execution time and design complexity of the proposed algorithm in the microcontroller is reduced. The experimental results are presented to verify its effectiveness. |
WOS关键词 | NEUTRAL-POINT ; MODULATION ; SEQUENCE ; TOPOLOGIES ; INVERTER |
资助项目 | National Natural Science Foundation of China[52207034] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:001293897400084 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/135500] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Chen, Xiaojiao |
作者单位 | 1.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China 2.Anhui Univ, Inst Phys Sci & Informat Technol, Hefei 230031, Peoples R China 3.Cent South Univ, Sch Automat, Changsha 410083, Hunan, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Liansheng,Wang, Ying,Zhou, Hanbin,et al. Simplified SVPWM Algorithm for Three-Level NPC Converter Based on Virtual Chopping[J]. IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS,2024,12. |
APA | Huang, Liansheng.,Wang, Ying.,Zhou, Hanbin.,Chen, Xiaojiao.,He, Shiying.,...&Yuan, Jialu.(2024).Simplified SVPWM Algorithm for Three-Level NPC Converter Based on Virtual Chopping.IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS,12. |
MLA | Huang, Liansheng,et al."Simplified SVPWM Algorithm for Three-Level NPC Converter Based on Virtual Chopping".IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS 12(2024). |
入库方式: OAI收割
来源:合肥物质科学研究院
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