摘要
分析了Yyn0、Dyn11及Yzn5三种接法的三相配电变压器的接法与铁心结构的关系及不同负载率下运行特性和抗短路能力。
The relations between core structure and connection symbols of three-phase distribution transformer with Yyn0, Dynll and Yzn5 withstand, the operational character- istics under different load factors and the ability to withstand short-circuit are analysed.
出处
《变压器》
北大核心
2013年第12期19-23,共5页
Transformer
关键词
配电变压器
中点电位偏移
绕组温升
Distribution transformer
Deviation of neutral point voltage
Temperature raiseof winding