{"title":"来自编辑","authors":"Tony Lujia Chen","doi":"10.1109/MEI.2025.11039238","DOIUrl":null,"url":null,"abstract":"This issue features three articles, the first of which is Lachance, Ranninger, and Hoek's article titled “Apparent Charge Measurements According to IEC 60270. How Is It Done?” It provides a comprehensive explanation of apparent charge measurement in partial discharge (PD) testing in accordance with IEC 60270. The article outlines the theoretical basis of PD, the challenges of accurate charge quantification, and the practical implications of quasi-integration and calibration. It also discusses the influence of test object size and distributed impedance on measurement accuracy. This detailed study may be of significant interest to engineers working in high-voltage insulation diagnostics and condition monitoring of electrical assets.","PeriodicalId":444,"journal":{"name":"IEEE Electrical Insulation Magazine","volume":"41 4","pages":"4-4"},"PeriodicalIF":2.6000,"publicationDate":"2025-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11039238","citationCount":"0","resultStr":"{\"title\":\"From the Editor\",\"authors\":\"Tony Lujia Chen\",\"doi\":\"10.1109/MEI.2025.11039238\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This issue features three articles, the first of which is Lachance, Ranninger, and Hoek's article titled “Apparent Charge Measurements According to IEC 60270. How Is It Done?” It provides a comprehensive explanation of apparent charge measurement in partial discharge (PD) testing in accordance with IEC 60270. The article outlines the theoretical basis of PD, the challenges of accurate charge quantification, and the practical implications of quasi-integration and calibration. It also discusses the influence of test object size and distributed impedance on measurement accuracy. This detailed study may be of significant interest to engineers working in high-voltage insulation diagnostics and condition monitoring of electrical assets.\",\"PeriodicalId\":444,\"journal\":{\"name\":\"IEEE Electrical Insulation Magazine\",\"volume\":\"41 4\",\"pages\":\"4-4\"},\"PeriodicalIF\":2.6000,\"publicationDate\":\"2025-06-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11039238\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Electrical Insulation Magazine\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://ieeexplore.ieee.org/document/11039238/\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Electrical Insulation Magazine","FirstCategoryId":"5","ListUrlMain":"https://ieeexplore.ieee.org/document/11039238/","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
This issue features three articles, the first of which is Lachance, Ranninger, and Hoek's article titled “Apparent Charge Measurements According to IEC 60270. How Is It Done?” It provides a comprehensive explanation of apparent charge measurement in partial discharge (PD) testing in accordance with IEC 60270. The article outlines the theoretical basis of PD, the challenges of accurate charge quantification, and the practical implications of quasi-integration and calibration. It also discusses the influence of test object size and distributed impedance on measurement accuracy. This detailed study may be of significant interest to engineers working in high-voltage insulation diagnostics and condition monitoring of electrical assets.
期刊介绍:
The EI Magazine publishes articles written by authors from industry, research institutes and academia. The articles are more practical in content than the papers published in the Transactions. Usually three articles are published in each issue. The articles deal with dielectric materials, processes and new developments applied to industry products. Also the EI Magazine is used to promote upcoming conferences and solicits papers for the conferences. In addition, reports on past conferences are given in many issues. Book reviews and news items are included. An editorial is written by both the EIC and the President of DEIS in alternate issues. Advertising of insulation products appears in many issues.