经济日报丨充电设施升级破解“里程焦虑”

Core Viewpoint - The construction of high-power charging facilities is a crucial step to alleviate the "range anxiety" faced by electric vehicle users, particularly for long-distance travelers, and aims to enhance the overall efficiency of the electric vehicle market [1][2]. Group 1: Current Challenges and Solutions - Electric vehicle users currently experience long waiting times and poor charging experiences, especially during peak travel periods, due to insufficient charging stations and uneven distribution [1]. - High-power charging facilities, with an output power exceeding 250 kW, are proposed to significantly reduce charging times by enhancing current and voltage parameters, thereby improving user experience [1][2]. Group 2: Benefits of High-Power Charging Facilities - The implementation of high-power charging facilities can unlock the potential of the electric vehicle market by reducing "range anxiety" and improving operational efficiency for high-frequency usage vehicles such as taxis and logistics vehicles [2]. - Recent advancements in third-generation semiconductor charging technology, particularly silicon carbide, have improved charging efficiency and reduced energy loss, facilitating the development of high-power charging facilities [2]. Group 3: Regulatory and Technical Considerations - The new policy outlines specific requirements for the construction of high-power charging facilities, including prioritizing upgrades for facilities with over 40% utilization during major holidays to prevent resource waste [3]. - It emphasizes the importance of standardization in charging interfaces and communication protocols to ensure compatibility and user convenience [3]. - The integration of high-power charging facilities with the power grid is essential to manage the impact of high power loads, necessitating upgrades to the distribution network to enhance capacity and response capabilities [3].