{"title":"聚合物部分击穿模型","authors":"S. Gluchowski","doi":"10.1109/ICSD.1989.69168","DOIUrl":null,"url":null,"abstract":"A model for the breakdown of a polymer subject to a strong electric field that views this phenomenon as the result of monopolar charge injection is presented. The starting assumption is that there is a relationship between breakdown and the onset of negative differential conduction (dj/dE<or=0). This effect can result in a critical electric field and, at a lower field, can increase the current density. It is suggested that the model can describe not only the breakdown process in polymer layers and the needle test but also ageing breakdown, e.g. that induced by partial discharges.<<ETX>>","PeriodicalId":184126,"journal":{"name":"Proceedings of the 3rd International Conference on Conduction and Breakdown in Solid Dielectrics","volume":"30 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1989-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Model for partial breakdown of polymer\",\"authors\":\"S. Gluchowski\",\"doi\":\"10.1109/ICSD.1989.69168\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A model for the breakdown of a polymer subject to a strong electric field that views this phenomenon as the result of monopolar charge injection is presented. The starting assumption is that there is a relationship between breakdown and the onset of negative differential conduction (dj/dE<or=0). This effect can result in a critical electric field and, at a lower field, can increase the current density. It is suggested that the model can describe not only the breakdown process in polymer layers and the needle test but also ageing breakdown, e.g. that induced by partial discharges.<<ETX>>\",\"PeriodicalId\":184126,\"journal\":{\"name\":\"Proceedings of the 3rd International Conference on Conduction and Breakdown in Solid Dielectrics\",\"volume\":\"30 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1989-07-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 3rd International Conference on Conduction and Breakdown in Solid Dielectrics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICSD.1989.69168\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 3rd International Conference on Conduction and Breakdown in Solid Dielectrics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICSD.1989.69168","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A model for the breakdown of a polymer subject to a strong electric field that views this phenomenon as the result of monopolar charge injection is presented. The starting assumption is that there is a relationship between breakdown and the onset of negative differential conduction (dj/dE>