Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP
Research and realization of topology and control strategy of cascaded multilevel inverter are important parts of high voltage power converter with large power.In the paper,main circuit of 2H bridge cascaded five-level inverter was introduced in which carrier phase shift SPWM technology was adopted.T...
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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2010-05-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/id/258 |
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author | WEI Bao-quan HU Wen-hua ZENG Jian-ju |
author_facet | WEI Bao-quan HU Wen-hua ZENG Jian-ju |
author_sort | WEI Bao-quan |
collection | DOAJ |
description | Research and realization of topology and control strategy of cascaded multilevel inverter are important parts of high voltage power converter with large power.In the paper,main circuit of 2H bridge cascaded five-level inverter was introduced in which carrier phase shift SPWM technology was adopted.The working principle and control rules of the circuit were analyzed and then the analytical expression of output voltage was deduced.TMS320F2812 controller of TI was used for control circuit.The results of experiment of output voltage wave and frequency spectrum of 2H bridge cascaded five-level inverter verify the theoretical analysis and experimental results are consistent,which proves correctness of the control method and convenience of the DSP used for realizing the phase shift SPWM technology. |
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format | Article |
id | doaj.art-46c7e2f9113b4f22bfb6fe8f55202abf |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-03-13T09:51:25Z |
publishDate | 2010-05-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
spelling | doaj.art-46c7e2f9113b4f22bfb6fe8f55202abf2023-05-24T08:58:05ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2010-05-013657174Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSPWEI Bao-quanHU Wen-huaZENG Jian-juResearch and realization of topology and control strategy of cascaded multilevel inverter are important parts of high voltage power converter with large power.In the paper,main circuit of 2H bridge cascaded five-level inverter was introduced in which carrier phase shift SPWM technology was adopted.The working principle and control rules of the circuit were analyzed and then the analytical expression of output voltage was deduced.TMS320F2812 controller of TI was used for control circuit.The results of experiment of output voltage wave and frequency spectrum of 2H bridge cascaded five-level inverter verify the theoretical analysis and experimental results are consistent,which proves correctness of the control method and convenience of the DSP used for realizing the phase shift SPWM technology.http://www.gkzdh.cn/article/id/258cascaded full-bridge invertermulti-level invertertopological structurecontrol strategycarrier shift methoddspspwm |
spellingShingle | WEI Bao-quan HU Wen-hua ZENG Jian-ju Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP Gong-kuang zidonghua cascaded full-bridge inverter multi-level inverter topological structure control strategy carrier shift method dsp spwm |
title | Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP |
title_full | Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP |
title_fullStr | Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP |
title_full_unstemmed | Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP |
title_short | Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP |
title_sort | research of spwm of single phase cascade full bridge inverter based on dsp |
topic | cascaded full-bridge inverter multi-level inverter topological structure control strategy carrier shift method dsp spwm |
url | http://www.gkzdh.cn/article/id/258 |
work_keys_str_mv | AT weibaoquan researchofspwmofsinglephasecascadefullbridgeinverterbasedondsp AT huwenhua researchofspwmofsinglephasecascadefullbridgeinverterbasedondsp AT zengjianju researchofspwmofsinglephasecascadefullbridgeinverterbasedondsp |