摘要
通过不同计算公式计算结果的对比,结合ETAP软件分析,提出笔者对短路电流计算公式的不同理解以及对网络阻抗计算中电压系数的选择和使用的建议。
Through the comparison of the computing results of different computational formulas and the analysis of ETAP software,the author puts forward different understanding of computational formula of short-circuit current and some suggestions on the selection and use of voltage coefficient in the network impedance calculation.
作者
董青
DONG Qing(CCDI (Beijing) International Architectural Design and Consulting Co.,Ltd.,Beijing 100013 ,China)
出处
《建筑电气》
2019年第3期33-36,共4页
Building Electricity
关键词
等效电压源
电压系数
等效网络阻抗
对称短路电流初始值
三相对称稳态短路电流有效值
峰值系数
短路电流峰值
短路容量
equivalent voltage source
voltage coefficient
equivalent network impedance
initial value of symmetrical short-circuit current
effective value of three-phase symmetrical steady-state short-circuit current
peak factor
peak value of short-circuit current
short-circuit capacity
