摘要
根据对国家标准《电力装置的继电保护和自动装置设计规范》(GB50062-92)的理解和设计实践,并通过计算和分析,阐述6kV～10kV配电变压器低压侧单相接地保护的看法和建议。
The author presents the viewpoint of Single-phase earthing protection of 6kV ~ lOkV distribution transformer by means of calculation and analysis, Which based on the comprehension and design practices of national standard code for design of relay protection and automatic devices of electrical e-quipments.
出处
《建筑电气》
2000年第4期14-18,共5页
Building Electricity
关键词
单相接地保护
配电变压器
电力装置
继电保护
Single-phase earthing Sensitivity Minium sensitivity Over-load coefficient Maxium comprehensive coefficicient Ratio of current transformer Total out-wiring circuit breaker
