基于专利数据的光伏电站水资源循环利用技术发展态势分析

马碧峰, 任珩, 贾信, 孙平安然, 加妙丽

Patentometric and evolutionary path analysis of water recycling technologies in photovoltaic power stations

Bifeng Ma, Heng Ren, Xin Jia, Pingan'ran Sun, Miaoli Jia

图7 光伏电站水资源循环利用技术三大技术分支专利申请量时序演化趋势

Fig.7 Temporal evolution of patent applications in the three technical branches of water recycling technologies in photovoltaic power stations