IEEE C 37.91-2008 电力变压器防护用指南

百检网 2021-07-31
标准号:IEEE C 37.91-2008
中文标准名称:电力变压器防护用指南
英文标准名称:Guide for protecting power transformers
标准类型:K33
发布日期:2008/1/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:K33
国际标准分类号:29.120.70
引用标准:IEEE Std 32™-1972;IEEE Std C37.2;IEEE Std C37.100;IEEE Std C37.102;IEEE Std C37.103;IEEE Std C37.108;IEEE Std C37.110;IEEE Std C37.112;IEEE Std C37.113;IEEE Std C37.119;IEEE Std C57.12.00;IEEE Std C57.13.3;IEEE Std C57.91™-1995 (Reaff 2004);IEEE Std C57.1
适用范围:The scope of this guide includes general philosophy, practical applications, and economic considerationsinvolved in power transformer protection.Emphasis is placed on practical applications. General philosophy and economic considerations inprotecting transformers are reviewed. Types of faults in transformers are described. Technical problemswith the protection systems, including the behavior of current transformers (CTs) during system faults, arediscussed. Associated problems, such as fault clearing and reenergization, are discussed as well.

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