{"title":"硬开关和软开关PWM反激变换器的电磁干扰评估","authors":"Z. Emami, H. Farzanefard, S. R. Motahari","doi":"10.1109/PEDSTC.2010.5471857","DOIUrl":null,"url":null,"abstract":"Electromagnetic interference generally exists in all electrical and electronic equipment, especially in switching converters. Since the switching frequency applied in switching converter is high it can causes significant EMI. An experimental comparison of the EMI profiles of two flyback converters, operating under hard switching and soft switching is provided in this paper. Results indicate that EMI emission can be substantially reduced by using soft-switching technique in power converters.","PeriodicalId":104998,"journal":{"name":"2010 1st Power Electronic & Drive Systems & Technologies Conference (PEDSTC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"14","resultStr":"{\"title\":\"EMI evaluation in hard switching and soft switching PWM flyback converters\",\"authors\":\"Z. Emami, H. Farzanefard, S. R. Motahari\",\"doi\":\"10.1109/PEDSTC.2010.5471857\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Electromagnetic interference generally exists in all electrical and electronic equipment, especially in switching converters. Since the switching frequency applied in switching converter is high it can causes significant EMI. An experimental comparison of the EMI profiles of two flyback converters, operating under hard switching and soft switching is provided in this paper. Results indicate that EMI emission can be substantially reduced by using soft-switching technique in power converters.\",\"PeriodicalId\":104998,\"journal\":{\"name\":\"2010 1st Power Electronic & Drive Systems & Technologies Conference (PEDSTC)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2010-05-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"14\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2010 1st Power Electronic & Drive Systems & Technologies Conference (PEDSTC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PEDSTC.2010.5471857\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 1st Power Electronic & Drive Systems & Technologies Conference (PEDSTC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PEDSTC.2010.5471857","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
EMI evaluation in hard switching and soft switching PWM flyback converters
Electromagnetic interference generally exists in all electrical and electronic equipment, especially in switching converters. Since the switching frequency applied in switching converter is high it can causes significant EMI. An experimental comparison of the EMI profiles of two flyback converters, operating under hard switching and soft switching is provided in this paper. Results indicate that EMI emission can be substantially reduced by using soft-switching technique in power converters.