建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2012年
8期
20-25
,共6页
变压器低压侧不对称短路%穿越电流%对称分量法%向量图
變壓器低壓側不對稱短路%穿越電流%對稱分量法%嚮量圖
변압기저압측불대칭단로%천월전류%대칭분량법%향량도
Asymmetric short circuit at the low voltage side of transformer Through- current Symmetrical component method Vector diagram
介绍对称分量法的基本知识.提出D,ynll变压器低压侧发生不对称短路时,高压侧短路穿越电流分布的图析方法,为理解《工业与民用配电设计手册》(第三版)表7—28-表7—30提供依据。
介紹對稱分量法的基本知識.提齣D,ynll變壓器低壓側髮生不對稱短路時,高壓側短路穿越電流分佈的圖析方法,為理解《工業與民用配電設計手冊》(第三版)錶7—28-錶7—30提供依據。
개소대칭분량법적기본지식.제출D,ynll변압기저압측발생불대칭단로시,고압측단로천월전류분포적도석방법,위리해《공업여민용배전설계수책》(제삼판)표7—28-표7—30제공의거。
Basic knowledge of symmetrical component method is introduced and graphical analysis method of through-current distribution of asymmetric short circuit at the low voltage side of D, ynll transformer is proposed , providing basis for understanding Table 7 - 28 - Table 7- 30 in the Industrial and Civil Power Distribution Design Manual (the 3rd edition) .