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2 1982—2025年全球光伏电站水资源循环利用技术专利申请与授权量变化趋势

Fig.2 Trends in patent applications and grants for water recycling technologies in photovoltaic power stations worldwide （1982-2025）