有云条件下太阳辐射短临预报订正技术研究
达选芳, 李照荣, 王小勇, 刘抗, 邸燕君, 闫晓敏

Correction technology of short-time solar radiation forecast based on cloud cover
DA Xuanfang, LI Zhaorong, WANG Xiaoyong, LIU Kang, DI Yanjun, YAN Xiaomin
表4 2019年夏季各光伏电站太阳辐射预报值和不同方案订正值的均方根误差对比 单位:W·m-2
Tab.4 The comparison of RMSE between solar radiation forecast and its corrected value under different correction schemes at photovoltaic power stations of Gansu Province in summer of 2019
光伏
电站
6月 7月 8月
订正前 订正_1 h 订正_2 h 订正前 订正_1 h 订正_2 h 订正前 订正_1 h 订正_2 h
HK 240.44 203.48 228.80 175.37 154.64 164.93 152.56 133.83 145.44
DJHN 247.91 193.57 206.48 156.36 147.10 155.02 146.67 122.98 129.38
SY 258.06 193.83 209.58 171.90 169.98 176.17 174.72 139.32 162.94
MQ 249.53 214.41 221.85 196.84 182.22 185.53 150.67 140.40 143.80