Core Insights - The Chengdu Qionglai 500 kV substation has successfully commenced operation, marking the second 500 kV substation launched in Sichuan's power grid in June, following the Meishan West substation earlier in the month [1] - The new substation enhances the power supply capacity for the Chengdu area, supporting the upcoming Chengdu World Games and the peak summer demand [1] - The project has added 2.4 million kVA of transformer capacity, significantly improving the power supply for the southwestern region of Chengdu [1] Group 1 - The Chengdu Qionglai substation is part of the "three centers and one base" core functional positioning for Chengdu, reinforcing regional energy support and contributing to the high-quality development of the Chengdu-Chongqing economic circle [2] - The construction faced challenges due to complex terrain, requiring the crossing of railways, highways, and existing power lines, which complicated the project execution [2] - The project team utilized new technologies and optimized construction plans to complete 160 kilometers of transmission lines within a tight timeframe of 9 months [2] Group 2 - The collaboration between the State Grid Chengdu Power Supply Company and local government facilitated the project, establishing a coordination mechanism to ensure timely delivery of site and infrastructure [2] - A "real-time acceptance" model was implemented during the construction phase, with over 30 technical experts monitoring critical installation processes to ensure high-quality outcomes [2] - The successful operation of the substation and transmission lines is expected to significantly enhance the overall capacity of the Chengdu power grid [2]