{"title":"考虑互感变化的WPT系统传输效率和功率同步控制","authors":"Atsuhiro Abe, M. Deng","doi":"10.1109/CPEEE56777.2023.10217519","DOIUrl":null,"url":null,"abstract":"In recent years, wireless power transfer (WPT) using magnetic resonant coupling has attracted much attention due to its high convenience. Many methods have been proposed to control WPT systems, such as DC-DC converters, inverters, and the positional relationship between transmitting and receiving coils. However, previous research has assumed that the mutual inductance, which cannot be measured during power transmission, is known. Therefore, this study proposes a control system that considers the variation of mutual inductance during power transmission by estimating the mutual inductance. First, the WPT system is modeled. Next, the mutual inductance estimation is explained and the control system is designed. Finally, the effectiveness of the control is demonstrated through simulations in MATLAB.","PeriodicalId":364883,"journal":{"name":"2023 13th International Conference on Power, Energy and Electrical Engineering (CPEEE)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Simultaneous Control of Transmission Efficiency and Power in WPT Systems Considering Mutual Inductance Variation\",\"authors\":\"Atsuhiro Abe, M. Deng\",\"doi\":\"10.1109/CPEEE56777.2023.10217519\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In recent years, wireless power transfer (WPT) using magnetic resonant coupling has attracted much attention due to its high convenience. Many methods have been proposed to control WPT systems, such as DC-DC converters, inverters, and the positional relationship between transmitting and receiving coils. However, previous research has assumed that the mutual inductance, which cannot be measured during power transmission, is known. Therefore, this study proposes a control system that considers the variation of mutual inductance during power transmission by estimating the mutual inductance. First, the WPT system is modeled. Next, the mutual inductance estimation is explained and the control system is designed. Finally, the effectiveness of the control is demonstrated through simulations in MATLAB.\",\"PeriodicalId\":364883,\"journal\":{\"name\":\"2023 13th International Conference on Power, Energy and Electrical Engineering (CPEEE)\",\"volume\":\"52 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-02-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2023 13th International Conference on Power, Energy and Electrical Engineering (CPEEE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CPEEE56777.2023.10217519\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2023 13th International Conference on Power, Energy and Electrical Engineering (CPEEE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CPEEE56777.2023.10217519","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Simultaneous Control of Transmission Efficiency and Power in WPT Systems Considering Mutual Inductance Variation
In recent years, wireless power transfer (WPT) using magnetic resonant coupling has attracted much attention due to its high convenience. Many methods have been proposed to control WPT systems, such as DC-DC converters, inverters, and the positional relationship between transmitting and receiving coils. However, previous research has assumed that the mutual inductance, which cannot be measured during power transmission, is known. Therefore, this study proposes a control system that considers the variation of mutual inductance during power transmission by estimating the mutual inductance. First, the WPT system is modeled. Next, the mutual inductance estimation is explained and the control system is designed. Finally, the effectiveness of the control is demonstrated through simulations in MATLAB.