{"title":"一种基于微处理器的电流保护继电器的新设计与研制","authors":"Anshu Sahai, D. J. Pandya","doi":"10.1109/ICONRAEECE.2011.6129802","DOIUrl":null,"url":null,"abstract":"This paper describes a novel design of an electrical protection relay using microprocessor; which can be used to protect electrical equipment during various fault conditions. A range of protection schemes have been introduced; such as current unbalance protection; IDMT earth fault protection; IDMT over-current protection; instantaneous earth fault protection; instantaneous over-current protection; and thermal overload protection. Various advanced functions like event recording, run-hour alarm, keypad data entry, display of absolute value of running currents etc. are incorporated.","PeriodicalId":305797,"journal":{"name":"2011 INTERNATIONAL CONFERENCE ON RECENT ADVANCEMENTS IN ELECTRICAL, ELECTRONICS AND CONTROL ENGINEERING","volume":"108 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"A novel design and development of a microprocessor-based current protection relay\",\"authors\":\"Anshu Sahai, D. J. Pandya\",\"doi\":\"10.1109/ICONRAEECE.2011.6129802\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper describes a novel design of an electrical protection relay using microprocessor; which can be used to protect electrical equipment during various fault conditions. A range of protection schemes have been introduced; such as current unbalance protection; IDMT earth fault protection; IDMT over-current protection; instantaneous earth fault protection; instantaneous over-current protection; and thermal overload protection. Various advanced functions like event recording, run-hour alarm, keypad data entry, display of absolute value of running currents etc. are incorporated.\",\"PeriodicalId\":305797,\"journal\":{\"name\":\"2011 INTERNATIONAL CONFERENCE ON RECENT ADVANCEMENTS IN ELECTRICAL, ELECTRONICS AND CONTROL ENGINEERING\",\"volume\":\"108 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2011-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2011 INTERNATIONAL CONFERENCE ON RECENT ADVANCEMENTS IN ELECTRICAL, ELECTRONICS AND CONTROL ENGINEERING\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICONRAEECE.2011.6129802\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 INTERNATIONAL CONFERENCE ON RECENT ADVANCEMENTS IN ELECTRICAL, ELECTRONICS AND CONTROL ENGINEERING","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICONRAEECE.2011.6129802","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A novel design and development of a microprocessor-based current protection relay
This paper describes a novel design of an electrical protection relay using microprocessor; which can be used to protect electrical equipment during various fault conditions. A range of protection schemes have been introduced; such as current unbalance protection; IDMT earth fault protection; IDMT over-current protection; instantaneous earth fault protection; instantaneous over-current protection; and thermal overload protection. Various advanced functions like event recording, run-hour alarm, keypad data entry, display of absolute value of running currents etc. are incorporated.