优势产业逐绿而行

Group 1 - The core viewpoint highlights the transition of Dalian's traditional industries towards green energy, with significant contributions from offshore wind power and nuclear energy, leading to an increase in the share of clean energy [1][2] - Dalian's power grid has established the world's largest vanadium flow battery energy storage station with a total capacity of 200,000 kW, enhancing grid resilience and ensuring rapid power restoration during extreme weather conditions [1] - By the end of 2024, Dalian's total installed capacity of clean energy is expected to exceed 10 million kW, with both installed capacity and power generation accounting for over 60% [1] Group 2 - The first batch of 1000 kW battery-powered locomotives, developed by CRRC Dalian, has been put into operation, marking a significant breakthrough in replacing old diesel locomotives with clean energy alternatives [2] - The battery-powered locomotives utilize high-capacity lithium iron phosphate batteries, achieving a charging time of 70 minutes and reducing energy costs to only 12.7% of traditional diesel locomotives, with each locomotive capable of reducing carbon emissions by 362 tons annually [2] - Dalian's industrial sector has seen substantial achievements in green development, with 12 enterprises recognized as national green factories and 23 as provincial green factories [2]