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...

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Main Authors: LI Shanshan, WEI Yujin, ZHU Haiming, LIU Jiangwen
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2018-07-01
Series:Gong-kuang zidonghua
Subjects:
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.
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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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AT liujiangwen researchoncontinuousrestrictivepulsetraincontrolledswitchingconverter