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【行业政策】一周要闻回顾(2025年12月1日-12月7日)
乘联分会· 2025-12-09 08:46
Core Viewpoint - The article discusses the solicitation of opinions on several draft national standards related to vehicle communication and ignition systems, emphasizing the importance of these standards for the automotive industry in enhancing product quality and international competitiveness [1][2][3]. Group 1: Vehicle Ethernet Standards - The draft standard "Road Vehicles - Ethernet for Vehicles Part 4: General Requirements and Test Methods for 1 Gbit/s Fiber Optic Ethernet Components" outlines performance requirements and testing methods for fiber optic harnesses used in vehicle electronic communication, with a transmission rate of up to 100 Gbit/s [4][5]. - The draft standard "Road Vehicles - Ethernet for Vehicles Part 8: 100 Mbit/s Electrical Ethernet Transmission Media, Components, and Testing" specifies parameters for testing communication channels between Ethernet devices in vehicles, including cables and connectors, and adheres to ISO/IEC/IEEE 8802-3 physical layer requirements [5][6]. - The establishment of these standards is expected to facilitate the popularization of vehicle Ethernet, improve network design selection, and enhance the international competitiveness of China's automotive industry [5][6][7]. Group 2: Ignition System Standards - The draft standard "Road Vehicles - Ignition Systems Part 2: Electrical Performance and Functional Test Methods" provides specific equipment, conditions, and methods required for the design and evaluation of battery ignition systems used in various internal combustion engines [16][17]. - The implementation of national standards for ignition systems is anticipated to improve testing consistency, optimize product design, and lower R&D costs, thereby supporting the internationalization of domestic vehicle ignition systems [17]. - The solicitation for opinions on these standards is open until January 31, 2026, allowing for broad feedback from stakeholders [3][10]. Group 3: Vehicle Fuse Standards - The draft standards for vehicle fuses include multiple parts, detailing definitions, general test requirements, user guidelines, and specifications for various types of fuses, which are crucial for ensuring the quality and safety of automotive electrical systems [11][12][13][14][15]. - The development of these standards aims to enhance the standard system for vehicle fuses, regulate product quality evaluation, and promote orderly development in the research, production, and trade of vehicle fuses [15].