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3 主要国家光伏电站水资源循环利用技术专利申请量趋势(2007—2025年)
Fig.3 Patent application trends in major countries for water recycling technologies in photovoltaic power stations (2007-2025)