计算太阳辐射的程序：(1)计算太阳在水平面上的瞬时辐照度和平均辐照度；(2)计算太阳在倾斜面上的瞬时辐照度和平均辐照度；(3)计算太阳的赤纬角、高度角、时角等。-Calculation of solar radiation procedures: (1) calculating the horizontal surface of the solar irradiance and the average instantaneous irradiance (2) calculation of th