{"title":"金属杂质对配电电缆绝缘的影响","authors":"Woo-Sun Lee, Nam-Oh Kim, Y. Chung, M. Han","doi":"10.1109/ICSD.1998.709266","DOIUrl":null,"url":null,"abstract":"Effect of metal impurities in insulation layer of distribution cables was investigated. The test samples of XLPE cables were fabricated with added metal impurities of Al,Cu,Fe, and electrical conductivity was measured in the voltage range of 0-10 kV. We observed the stimulated hysteresis curve, which becomes the relationship between forward and reverse charging currents. At the voltage range of 0.5/spl sim/10 kV, the charging current between the samples with and without carbon black electrodes became larger at higher voltage levels. In addition, some effects of the curves of charging current due to impurities are discussed.","PeriodicalId":13148,"journal":{"name":"ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132)","volume":"70 1","pages":"225-228"},"PeriodicalIF":0.0000,"publicationDate":"1998-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Effects of metal impurities in insulation of distribution cables\",\"authors\":\"Woo-Sun Lee, Nam-Oh Kim, Y. Chung, M. Han\",\"doi\":\"10.1109/ICSD.1998.709266\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Effect of metal impurities in insulation layer of distribution cables was investigated. The test samples of XLPE cables were fabricated with added metal impurities of Al,Cu,Fe, and electrical conductivity was measured in the voltage range of 0-10 kV. We observed the stimulated hysteresis curve, which becomes the relationship between forward and reverse charging currents. At the voltage range of 0.5/spl sim/10 kV, the charging current between the samples with and without carbon black electrodes became larger at higher voltage levels. In addition, some effects of the curves of charging current due to impurities are discussed.\",\"PeriodicalId\":13148,\"journal\":{\"name\":\"ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132)\",\"volume\":\"70 1\",\"pages\":\"225-228\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1998-06-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICSD.1998.709266\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICSD.1998.709266","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Effects of metal impurities in insulation of distribution cables
Effect of metal impurities in insulation layer of distribution cables was investigated. The test samples of XLPE cables were fabricated with added metal impurities of Al,Cu,Fe, and electrical conductivity was measured in the voltage range of 0-10 kV. We observed the stimulated hysteresis curve, which becomes the relationship between forward and reverse charging currents. At the voltage range of 0.5/spl sim/10 kV, the charging current between the samples with and without carbon black electrodes became larger at higher voltage levels. In addition, some effects of the curves of charging current due to impurities are discussed.