京津冀地区光伏开发空间适宜性及减排效益评估

刘立程, 孙中孝, 吴锋, 张雪靓, 张倩

Evaluation of suitability and emission reduction benefits of photovoltaic development in Beijing-Tianjin-Hebei region

LIU Licheng, SUN Zhongxiao, WU Feng, ZHANG Xueliang, ZHANG Qian

表3 主成分的特征值及其贡献率

Tab. 3 Characteristic values of principal components and their contribution rates

主成分 特征值 方差贡献率(%) 累计方差贡献率(%) PC1 4.45 55.72 55.72 PC2 1.18 14.77 70.50 PC3 0.87 10.92 81.43 PC4 0.57 7.23 88.66 PC5 0.47 5.95 94.61 PC6 0.22 2.80 97.42 PC7 0.14 1.76 99.18 PC8 0.06 0.81 100