For all subsystems of an AC/DC power system, the detail mathematical models and the exact interfaces between them are proposed. For harmonic analysis, the fast antialiasing fourier transform method (FAFT) is adopted.

• 该程序对交直流系统各部分均采用了精确的时域数学模型,谐波分析采用了快速高精度频谱分析方法FAFT;