{"title":"离散频率阻抗光谱(DFIS/sup TM/)-一种用于电池仪器仪表的新技术","authors":"K. S. Champlin, K. Bertness","doi":"10.1109/BCAA.2001.905109","DOIUrl":null,"url":null,"abstract":"We describe a new technique for accurately determining a lead-acid battery's performance without actually discharging it. The battery is excited with periodic currents and its complex impedance (or admittance) is determined at n discrete frequencies. By mathematically combining the 2n measured quantities, the elements of a 2n-element equivalent circuit model of the battery are evaluated. The electrical elements represent actual physical and/or electrochemical processes occurring within the battery and their values yield previously unavailable information concerning the battery's performance.","PeriodicalId":360008,"journal":{"name":"Sixteenth Annual Battery Conference on Applications and Advances. Proceedings of the Conference (Cat. No.01TH8533)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Discrete frequency immittance spectroscopy (DFIS/sup TM/)-a new technique for battery instrumentation\",\"authors\":\"K. S. Champlin, K. Bertness\",\"doi\":\"10.1109/BCAA.2001.905109\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We describe a new technique for accurately determining a lead-acid battery's performance without actually discharging it. The battery is excited with periodic currents and its complex impedance (or admittance) is determined at n discrete frequencies. By mathematically combining the 2n measured quantities, the elements of a 2n-element equivalent circuit model of the battery are evaluated. The electrical elements represent actual physical and/or electrochemical processes occurring within the battery and their values yield previously unavailable information concerning the battery's performance.\",\"PeriodicalId\":360008,\"journal\":{\"name\":\"Sixteenth Annual Battery Conference on Applications and Advances. Proceedings of the Conference (Cat. No.01TH8533)\",\"volume\":\"39 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-01-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Sixteenth Annual Battery Conference on Applications and Advances. Proceedings of the Conference (Cat. No.01TH8533)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/BCAA.2001.905109\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Sixteenth Annual Battery Conference on Applications and Advances. Proceedings of the Conference (Cat. No.01TH8533)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/BCAA.2001.905109","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Discrete frequency immittance spectroscopy (DFIS/sup TM/)-a new technique for battery instrumentation
We describe a new technique for accurately determining a lead-acid battery's performance without actually discharging it. The battery is excited with periodic currents and its complex impedance (or admittance) is determined at n discrete frequencies. By mathematically combining the 2n measured quantities, the elements of a 2n-element equivalent circuit model of the battery are evaluated. The electrical elements represent actual physical and/or electrochemical processes occurring within the battery and their values yield previously unavailable information concerning the battery's performance.