预计投资4万亿：十五五国家电网如何“织”就未来新型电力大网

Core Viewpoint - The State Grid Corporation of China plans to invest 4 trillion yuan during the 14th Five-Year Plan period, representing a 40% increase compared to the previous plan, aimed at developing a new type of power system and enhancing the quality of the energy supply chain [1][3]. Investment Focus - The investment will primarily target the enhancement of ultra-high voltage and inter-regional transmission networks, facilitating the efficient and stable delivery of clean energy from the northwest to eastern load centers [3]. - Smart upgrades to the distribution network are also a key focus, enabling the integration of distributed solar power, electric vehicle charging stations, and energy storage facilities into a responsive energy network [3]. - Additional investment areas include the construction of energy storage facilities, upgrades to digital scheduling platforms, and improvements to rural power grids [3]. Economic Impact - The investment is expected to generate a significant multiplier effect, benefiting the entire energy supply chain from high-end equipment manufacturing to installation and operational services, thus promoting technological innovation and industrial upgrades [3]. - As a typical "new infrastructure" initiative, the power grid investment is anticipated to effectively stimulate economic growth and facilitate the large-scale absorption of renewable energy [3]. Global Context - The modernization of China's power grid is crucial for achieving its dual carbon goals and enhancing its competitiveness in the global green industry amid an increasingly competitive energy transition landscape [5]. Broader Implications - The 4 trillion yuan investment is not just about physical infrastructure but is seen as a foundation for a future energy internet that supports high-quality economic development in China [7]. - Efficient and intelligent flow of clean electricity will drive industrial upgrades, improve social welfare, and address climate change challenges, with electricity data serving as an economic barometer [7].