{"title":"用于光伏应用的混合软开关集成磁Ćuk变换器","authors":"S. Biswas, N. Mohan","doi":"10.1109/IEEEGCC.2013.6705775","DOIUrl":null,"url":null,"abstract":"The photovoltaic interface has several requirements: a high step-up ratio with clean input and output currents, high efficiency, compact size and ease of design. A novel two-port isolated Cuk topology is proposed in this paper which addresses all of these issues. It has a partial integrated magnetic structure which enables nearly-zero ripple input and output currents along with reduction in size and weight of the passive components. The transformer isolation provides the step-up ratio. The topology also combines an active-clamp structure which allows ZVS (zero-voltage switched) turn-on with passive snubber components which allow a ZCS (zero-current switched) turn-off of the active switches. The functionality of this quasi-resonant circuit is verified by simulating a PV circuit of typical specifications.","PeriodicalId":316751,"journal":{"name":"2013 7th IEEE GCC Conference and Exhibition (GCC)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"A hybrid soft-switching integrated magnetic Ćuk converter for photovoltaic applications\",\"authors\":\"S. Biswas, N. Mohan\",\"doi\":\"10.1109/IEEEGCC.2013.6705775\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The photovoltaic interface has several requirements: a high step-up ratio with clean input and output currents, high efficiency, compact size and ease of design. A novel two-port isolated Cuk topology is proposed in this paper which addresses all of these issues. It has a partial integrated magnetic structure which enables nearly-zero ripple input and output currents along with reduction in size and weight of the passive components. The transformer isolation provides the step-up ratio. The topology also combines an active-clamp structure which allows ZVS (zero-voltage switched) turn-on with passive snubber components which allow a ZCS (zero-current switched) turn-off of the active switches. The functionality of this quasi-resonant circuit is verified by simulating a PV circuit of typical specifications.\",\"PeriodicalId\":316751,\"journal\":{\"name\":\"2013 7th IEEE GCC Conference and Exhibition (GCC)\",\"volume\":\"49 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2013 7th IEEE GCC Conference and Exhibition (GCC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IEEEGCC.2013.6705775\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 7th IEEE GCC Conference and Exhibition (GCC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IEEEGCC.2013.6705775","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A hybrid soft-switching integrated magnetic Ćuk converter for photovoltaic applications
The photovoltaic interface has several requirements: a high step-up ratio with clean input and output currents, high efficiency, compact size and ease of design. A novel two-port isolated Cuk topology is proposed in this paper which addresses all of these issues. It has a partial integrated magnetic structure which enables nearly-zero ripple input and output currents along with reduction in size and weight of the passive components. The transformer isolation provides the step-up ratio. The topology also combines an active-clamp structure which allows ZVS (zero-voltage switched) turn-on with passive snubber components which allow a ZCS (zero-current switched) turn-off of the active switches. The functionality of this quasi-resonant circuit is verified by simulating a PV circuit of typical specifications.