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首列中国标准智能市域列车在山东青岛亮相 具有完全自主知识产权
Zhong Guo Xin Wen Wang· 2025-09-18 07:49
Core Viewpoint - The introduction of China's first standard intelligent urban rail train marks a significant breakthrough in the field of urban rail transit equipment, leading to a new upgrade in standardization, intelligence, and sustainability in China's urban rail systems [1] Group 1: Train Specifications and Technology - The newly unveiled train is a D-type urban train capable of speeds up to 200 km/h, featuring GoA4 level fully automatic driving technology, making it the fastest fully automated rail vehicle globally [1] - The train incorporates over ten core technologies, achieving comprehensive upgrades in intelligence and safety, with 88% of the technical standards being based on Chinese standards [1][2] Group 2: Intelligent Features and Safety Enhancements - The train utilizes smart control technology that reduces operational failure rates by over 95%, addressing challenges related to high speeds and large station spacing [2] - It features a high-precision redundant perception system with over 2,900 monitoring points, enabling millisecond-level responses to common faults [2] - The design includes enhanced passive safety features, doubling the collision energy absorption capacity and achieving a collision safety speed of 36 km/h, the highest in the urban rail sector [2] Group 3: Energy Efficiency and Economic Viability - The train employs advanced aerodynamic design and carbon fiber materials, resulting in a weight reduction of approximately 30% compared to traditional materials, and a 16% reduction in operational energy consumption [3] - The train's lifecycle maintenance costs are optimized through the standardization of over 200 spare parts and intelligent health assessments [3] Group 4: Operational Impact - The train will be utilized on the Beijing-Xiong'an Express Line, facilitating a 30-minute direct connection from Xiong'an New Area to Beijing Daxing International Airport and a 60-minute journey to Lize Business District, supporting the development of the Beijing-Xiong'an one-hour urban circle [3]