{"title":"Control-oriented modelling and simulation of a variable-frequency efficiency-optimized flyback converter","authors":"T. Vu, S. O’Driscoll, J. Ringwood","doi":"10.1109/CCA.2014.6981551","DOIUrl":null,"url":null,"abstract":"Driven by the requirement for a fairly accurate and fast simulation of a variable frequency digital controlled flyback converter, this paper develops a control-oriented mathematical model, which retains the essential dynamic characteristics of the real system, but offers significant computational complexity reduction compared to a full modelling approach. In addition to the model simplification, an approach to further improve the simulation speed, through a specific implementation of the differential equation solver, is also considered. To verify the accuracy of the proposed model, different tests with both open-loop and closed-loop flyback converters are performed. The results from both simulation and experiment show good agreement in all the test cases.","PeriodicalId":205599,"journal":{"name":"2014 IEEE Conference on Control Applications (CCA)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2014 IEEE Conference on Control Applications (CCA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CCA.2014.6981551","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Driven by the requirement for a fairly accurate and fast simulation of a variable frequency digital controlled flyback converter, this paper develops a control-oriented mathematical model, which retains the essential dynamic characteristics of the real system, but offers significant computational complexity reduction compared to a full modelling approach. In addition to the model simplification, an approach to further improve the simulation speed, through a specific implementation of the differential equation solver, is also considered. To verify the accuracy of the proposed model, different tests with both open-loop and closed-loop flyback converters are performed. The results from both simulation and experiment show good agreement in all the test cases.