发电厂升压变压器阻抗的合理选择范围

Discussion on the Reasonable Selection Range of Step-up Transformer Impedance in Power Plant

研究了发电厂升压主变阻抗参数对短路水平的影响,分析了采用高阻抗变压器对降低系统短路水平的作用及局限性。

This paper researches the influences of the parameters of step-up transformer impedance in power plan on short-circuit current level, and analyzes the functions and limitation of adopting the high impedance transformer on decreasing the systemic short-circuit current level.