Research on continuous restrictive pulse train controlled switching converter
For larger low-frequency oscillation of pulse train(PT) controlled switching converter under inductor current continuous conduction mode (CCM) which could degrade operation performance of switching converter, a continuous restrictive pulse train (CR-PT) control method was proposed. Operation princip...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2018-07-01
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Series: | Gong-kuang zidonghua |
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Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018030019 |
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author | LI Shanshan WEI Yujin ZHU Haiming LIU Jiangwen |
author_facet | LI Shanshan WEI Yujin ZHU Haiming LIU Jiangwen |
author_sort | LI Shanshan |
collection | DOAJ |
description | For larger low-frequency oscillation of pulse train(PT) controlled switching converter under inductor current continuous conduction mode (CCM) which could degrade operation performance of switching converter, a continuous restrictive pulse train (CR-PT) control method was proposed. Operation principle of CR-PT control method and its mechanism of suppressing low frequency oscillation of switching converter were introduced in detail by taking CR-PT controlled Buck converter as an example. Switching mapping model of the CR-PT controlled Buck converter under CCM was established. Output voltage and inductor current of Buck converter were compared under PT control and CR-PT control separately through Matlab simulation and prototype experiment. Research results show that compared with PT control method, CR-PT control method can effectively suppress low-frequency oscillation of switching converter under inductor current CCM through restricting the number of continuous pulses. |
first_indexed | 2024-04-10T00:04:42Z |
format | Article |
id | doaj.art-9e1a2d97e1ea4d2bafa7d9a14ecd83a2 |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-10T00:04:42Z |
publishDate | 2018-07-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
spelling | doaj.art-9e1a2d97e1ea4d2bafa7d9a14ecd83a22023-03-17T01:19:30ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2018-07-01447546010.13272/j.issn.1671-251x.2018030019Research on continuous restrictive pulse train controlled switching converterLI Shanshan0WEI Yujin1ZHU Haiming2LIU Jiangwen3Mechanical and Electrical Engineering Institute, Jiangsu Vocational Institute of Architectural Technology, Xuzhou 221116, ChinaSchool of Electrical and Power Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaSchool of Electrical and Power Engineering, China University of Mining and Technology, Xuzhou 221116, ChinaMechanical and Electrical Engineering Institute, Jiangsu Vocational Institute of Architectural Technology, Xuzhou 221116, ChinaFor larger low-frequency oscillation of pulse train(PT) controlled switching converter under inductor current continuous conduction mode (CCM) which could degrade operation performance of switching converter, a continuous restrictive pulse train (CR-PT) control method was proposed. Operation principle of CR-PT control method and its mechanism of suppressing low frequency oscillation of switching converter were introduced in detail by taking CR-PT controlled Buck converter as an example. Switching mapping model of the CR-PT controlled Buck converter under CCM was established. Output voltage and inductor current of Buck converter were compared under PT control and CR-PT control separately through Matlab simulation and prototype experiment. Research results show that compared with PT control method, CR-PT control method can effectively suppress low-frequency oscillation of switching converter under inductor current CCM through restricting the number of continuous pulses.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018030019switching converterbuck converterpulse train controlcontinuous restrictive pulse train controlcontinuous conduction modelow-frequency oscillationswitching mapping |
spellingShingle | LI Shanshan WEI Yujin ZHU Haiming LIU Jiangwen Research on continuous restrictive pulse train controlled switching converter Gong-kuang zidonghua switching converter buck converter pulse train control continuous restrictive pulse train control continuous conduction mode low-frequency oscillation switching mapping |
title | Research on continuous restrictive pulse train controlled switching converter |
title_full | Research on continuous restrictive pulse train controlled switching converter |
title_fullStr | Research on continuous restrictive pulse train controlled switching converter |
title_full_unstemmed | Research on continuous restrictive pulse train controlled switching converter |
title_short | Research on continuous restrictive pulse train controlled switching converter |
title_sort | research on continuous restrictive pulse train controlled switching converter |
topic | switching converter buck converter pulse train control continuous restrictive pulse train control continuous conduction mode low-frequency oscillation switching mapping |
url | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018030019 |
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