考虑天气影响的火电机组空冷系统性能预测方法

董建宁, 安吉振, 陈衡, 潘佩媛, 徐钢, 王修彦

Performance Prediction Method for Air Cooling System of Thermal Power Unit Considering Weather Effect

Jianning DONG, Jizhen AN, Heng CHEN, Peiyuan PAN, Gang XU, Xiuyan WANG

表3 去除无效特征后预测值R2

Tab. 3 R2 of predicted value after removing invalid feature

时间/min 5 10 15 20 25 30 35 40 45 50 55 60 R2 0.98 0.98 0.98 0.97 0.97 0.96 0.95 0.94 0.93 0.91 0.90 0.89