{"title":"带功率因数校正的单功率级三相AC-DC-DC变换器","authors":"D. Weng, S. Yuvarajan","doi":"10.1109/INTLEC.1999.794077","DOIUrl":null,"url":null,"abstract":"An AC-DC-DC power converter with a single power-conversion stage and reduced input current distortion is presented. The input section is a resonant boost input stage and the output section is a DC-DC converter with ZVS soft switching. A high-frequency current source which controls the power flow in the input stage also provides the commutation energy for ZVS in the DC-DC converter. The switching frequency of the converter and the duty cycle of the DC-DC converter are independently controlled to obtain power balance between the two stages. The operation of the circuit is explained and simulated and experimental waveforms are presented.","PeriodicalId":215980,"journal":{"name":"21st International Telecommunications Energy Conference. INTELEC '99 (Cat. No.99CH37007)","volume":"1216 35","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1999-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Single-power-stage three-phase AC-DC-DC converter with power factor correction\",\"authors\":\"D. Weng, S. Yuvarajan\",\"doi\":\"10.1109/INTLEC.1999.794077\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An AC-DC-DC power converter with a single power-conversion stage and reduced input current distortion is presented. The input section is a resonant boost input stage and the output section is a DC-DC converter with ZVS soft switching. A high-frequency current source which controls the power flow in the input stage also provides the commutation energy for ZVS in the DC-DC converter. The switching frequency of the converter and the duty cycle of the DC-DC converter are independently controlled to obtain power balance between the two stages. The operation of the circuit is explained and simulated and experimental waveforms are presented.\",\"PeriodicalId\":215980,\"journal\":{\"name\":\"21st International Telecommunications Energy Conference. INTELEC '99 (Cat. No.99CH37007)\",\"volume\":\"1216 35\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1999-06-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"21st International Telecommunications Energy Conference. INTELEC '99 (Cat. No.99CH37007)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/INTLEC.1999.794077\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"21st International Telecommunications Energy Conference. INTELEC '99 (Cat. No.99CH37007)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/INTLEC.1999.794077","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Single-power-stage three-phase AC-DC-DC converter with power factor correction
An AC-DC-DC power converter with a single power-conversion stage and reduced input current distortion is presented. The input section is a resonant boost input stage and the output section is a DC-DC converter with ZVS soft switching. A high-frequency current source which controls the power flow in the input stage also provides the commutation energy for ZVS in the DC-DC converter. The switching frequency of the converter and the duty cycle of the DC-DC converter are independently controlled to obtain power balance between the two stages. The operation of the circuit is explained and simulated and experimental waveforms are presented.