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3 甘肃不同光伏电站典型云天下地面太阳辐射预报订正前后的误差 单位:W·m-2
Tab.3 Errors of surface solar radiation forecast before and after the correction on typical cloudy days at different photovoltaic power stations of Gansu Province
光伏电站 日 期 均方根误差 平均绝对误差
订正后 订正前 订正后 订正前
HK 2019-06-05 254.42 355.42 205.76 262.26
2019-06-06 162.34 373.30 139.14 283.96
SY 2019-06-04 115.64 326.03 82.32 241.92
2019-06-27 156.18 372.58 140.84 313.90