{"title":"一种供电动汽车恒功率负载的DC-DC变换器控制新方案","authors":"Zhang Xuhui, X. Wen, Guo Qiujian, Zhao Feng","doi":"10.1109/ICEMS.2011.6073869","DOIUrl":null,"url":null,"abstract":"When a boost/buck DC-DC converter is added to the traditional voltage source inverters (VSI) drive system of electric vehicles (EV), the drive system is transformed into an electronic cascaded system. A new load current forward feed control strategy for the DC/DC converter is presented in order to improve the DC-link voltage stability. The small-signal model of the DC/DC converter with the proposed scheme is built, the theoretical analysis results based on which show the relationship between several important variables and the DC-link voltage stability. A PMSM drive system with boost/buck DC-DC converter modeled using MATLAB/simulink, and the typical operation condition in EV is simulated to verify the present strategy. The simulation and theoretical analysis results match with good agreement.","PeriodicalId":101507,"journal":{"name":"2011 International Conference on Electrical Machines and Systems","volume":"4 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2011-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":"{\"title\":\"A new control scheme for DC-DC converter feeding constant power load in electric vehicle\",\"authors\":\"Zhang Xuhui, X. Wen, Guo Qiujian, Zhao Feng\",\"doi\":\"10.1109/ICEMS.2011.6073869\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"When a boost/buck DC-DC converter is added to the traditional voltage source inverters (VSI) drive system of electric vehicles (EV), the drive system is transformed into an electronic cascaded system. A new load current forward feed control strategy for the DC/DC converter is presented in order to improve the DC-link voltage stability. The small-signal model of the DC/DC converter with the proposed scheme is built, the theoretical analysis results based on which show the relationship between several important variables and the DC-link voltage stability. A PMSM drive system with boost/buck DC-DC converter modeled using MATLAB/simulink, and the typical operation condition in EV is simulated to verify the present strategy. The simulation and theoretical analysis results match with good agreement.\",\"PeriodicalId\":101507,\"journal\":{\"name\":\"2011 International Conference on Electrical Machines and Systems\",\"volume\":\"4 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2011-11-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"11\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2011 International Conference on Electrical Machines and Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICEMS.2011.6073869\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 International Conference on Electrical Machines and Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEMS.2011.6073869","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A new control scheme for DC-DC converter feeding constant power load in electric vehicle
When a boost/buck DC-DC converter is added to the traditional voltage source inverters (VSI) drive system of electric vehicles (EV), the drive system is transformed into an electronic cascaded system. A new load current forward feed control strategy for the DC/DC converter is presented in order to improve the DC-link voltage stability. The small-signal model of the DC/DC converter with the proposed scheme is built, the theoretical analysis results based on which show the relationship between several important variables and the DC-link voltage stability. A PMSM drive system with boost/buck DC-DC converter modeled using MATLAB/simulink, and the typical operation condition in EV is simulated to verify the present strategy. The simulation and theoretical analysis results match with good agreement.