AI maps 300,000+ solar and wind sites across China for grid stability
A groundbreaking national inventory of solar and wind energy installations in China has been developed by researchers from Peking University and Alibaba Group’s Damo Academy using artificial intelligence. This AI model analyzed 7.56 terabytes of satellite images, revealing 319,972 solar photovoltaic systems and 91,609 wind turbines as of 2022. The results were published in the journal Nature on Wednesday. Liu Yu, a professor at Peking University’s School of Earth and Space Sciences, referred to the project as offering a “God’s-eye view” of the new-energy sector in China, which could facilitate power-grid optimization and environmental assessments. This effort is intended to support the stabilization of the national grid in response to increasing demands from data centers.
Key facts
- Peking University and Alibaba Damo Academy used AI to map solar and wind installations across China.
- The AI model processed 7.56 terabytes of satellite imagery.
- 319,972 solar photovoltaic facilities and 91,609 wind turbines were identified as of 2022.
- Findings were published in Nature on Wednesday.
- Liu Yu is a professor at Peking University's School of Earth and Space Sciences.
- The project provides a 'God's-eye view' of China's new-energy landscape.
- The inventory is the first large-scale, high-resolution national inventory of wind and solar facilities.
- The mapping aims to help stabilize the national grid amid data-center demand.
Entities
Institutions
- Peking University
- Alibaba Group
- Damo Academy
- School of Earth and Space Sciences at Peking University
- Nature
Locations
- China