In this paper,use C++ program and reality measure data to simulation harmonic voltage distortion arise from V/v connect-ed transformer based on three-phase traction substation model.

• 本文通过建立牵引变电所的三相模型,并结合现场实测数据,利用C++程序语言编写的程序仿真计算了V/v接线牵引变压器在电力系统中引起的电压畸变率。