“21世纪·新能新质”绿色低碳技术及应用案例（2025）发布

Core Insights - The 2025 China International Photovoltaic and Energy Storage Industry Conference was held in Chengdu, focusing on the development of green energy and low-carbon technologies [1] - The conference highlighted the government's commitment to fostering advanced manufacturing clusters and increasing the share of non-fossil energy in total power generation to nearly 40% by 2025 [3] Industry Developments - The conference showcased exemplary application cases in the renewable energy sector, emphasizing high-quality development and innovative technologies [4] - A collection activity was conducted to gather cutting-edge technology applications in the renewable energy field, resulting in 12 shortlisted cases from various companies [4] Company Innovations - Longi Green Energy presented its back contact (BC) battery technology, achieving a module efficiency of 24.8%, the highest globally, with potential improvements to 28.5% in the next 3-5 years [5][6] - Midea Energy introduced a comprehensive energy solution with high-precision MPPT technology, achieving inverter efficiency of 98.6% and over 100 patents [5] - GCL-Poly Energy's silane fluidized bed technology boasts a carbon footprint of only 14.441 kg CO2 equivalent per kg of silicon, with a production capacity of 480,000 tons expected by 2024 [6] - Xihe Intelligent developed an early warning system for thermal runaway in electrochemical energy storage, enhancing safety through advanced sound recognition technology [6] Product Solutions - Tongwei Co. launched the TNC 2.0 high-efficiency module, reducing carbon emissions and improving energy collection efficiency [7] - Xianlead Intelligent's XBC welding machine addresses mass production challenges for BC batteries, achieving a throughput of 6800 pieces per hour [7] - Chint Aneng's "Tai Shu Green Energy" solution integrates photovoltaic generation, storage, and heating, enhancing energy efficiency by 5%-25% [8] - GCL Smart Energy established a virtual power plant system, enhancing energy management and trading capabilities [8] Project Highlights - Sungrow Power's smart distribution network project in Sichuan provides stable power supply for 30,000 residents, showcasing rapid response and recovery capabilities [9] - Trina Solar and China Unicom's microgrid project utilizes a multi-energy complementary system, generating approximately 8.248 million kWh annually [10] - Far East Energy's independent storage project is expected to deliver 1.4 billion kWh of clean energy annually, addressing renewable energy consumption challenges [10] - Datong Technology's integrated smart operation system for charging stations significantly reduces setup time and operational costs [11]