四部门：加快高压碳化硅模块、主控芯片等核心器件国产化替代

Core Viewpoint - The document emphasizes the need for accelerating the domestic replacement of core components such as high-voltage silicon carbide modules and main control chips in the charging infrastructure industry [1] Group 1: Policy Initiatives - The National Development and Reform Commission and three other departments issued a notice to promote the scientific planning and construction of high-power charging facilities [1] - Charging operation companies are encouraged to enhance the technological upgrade of charging equipment to improve the operational efficiency and lifespan of high-power charging facilities [1] Group 2: Technological Advancements - The document advocates for the adoption of high-power charging priority power distribution strategies for split-type equipment [1] - It calls for research and pilot applications of megawatt-level charging technology aimed at large-capacity and high-rate power battery applications, including electric heavy trucks, ships, and aircraft [1] Group 3: Industry Upgrades - The initiative aims to promote an overall upgrade of the charging industry chain, covering components, system integration, and operational services [1] - The use of intelligent power management, drone inspections, charging safety warnings, and smart firefighting technologies is encouraged to enhance the intelligent safety management of high-power charging stations [1]