GBT2900.49-2004电工术语电力系统保护

《GBT2900.49-2004电工术语电力系统保护》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS29.120.50;01.040.29K04荡黔中华人民共和国国家标准GB/T2900.49-2004/IEC60050(448):1995代替GB/T2900.49-1994电工术语电力系统保护Electrotechnicalterminology-Powersystemprotection(IEC60050(448):1995,Internationalelectrotechnicalvocabulary-Chapter448;Powersystemprotection,IDT)2004-05-10发布2004-12-01实施中华人

2、民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T2900.49=2004/IEC.0050(448):1995目次前言·····················，······························，，························，，··········⋯⋯‘··········⋯⋯班1范围················································，···············································

3、······，，····⋯⋯12术语和定义······································································································⋯⋯12.1基本术语和定义····························.................................................⋯⋯12.2保护的可靠性····························。····················

4、···········，··················...·.............⋯⋯42.3电力系统故障···，，····，，·························，，················“··⋯，，....·.......⋯⋯卜.....·.....⋯⋯52.4保护·········‘·······，，··，，·...............................................····，，········‘···。。。，·····⋯⋯62.5纵联保护······，，·····

5、·······················，，，························，.....................................926自动控制装置·····························································.··...·...............⋯⋯‘.....⋯⋯n中文索引···············································································

6、························...·⋯⋯18英文索引············································································································⋯⋯20图]保护的可靠性························。····，，······，················⋯⋯，，，，.......·..........⋯⋯，.⋯⋯12图2保护失灵··························

7、··········，····，················‘...........................................13图3电力系统故障····························································.····...........................⋯⋯13图4纵联保护······················································································

8、······‘····⋯⋯14图5允许式欠范围保护PUP···············································，.····.