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行进中国|0.6秒破冰!中国混动黑科技征服“寒极”
Ren Min Wang· 2025-05-25 02:51
Core Viewpoint - The article highlights the successful testing of the Maher electric hybrid vehicle in extreme cold conditions, showcasing advancements in technology that enhance performance and efficiency in low temperatures [1][3][4]. Group 1: Vehicle Performance - The Maher electric hybrid vehicle demonstrated excellent endurance and stable power output even at temperatures as low as -40℃, successfully starting within 0.6 seconds after being stationary for 12 hours in extreme cold [1]. - The hybrid engine features a thermal efficiency that exceeds 45%, with a cold start time that is 30% faster than international competitors [3]. Group 2: Technological Innovations - Maher Power has introduced four groundbreaking technologies that set new industry standards, including variable cross-section turbocharging, low-pressure cooled EGR, high-pressure four-injection technology, and ultra-lightweight pistons [3]. - The company has developed unique solutions to enhance battery insulation and performance in cold environments, including the use of new insulation materials and AI energy distribution strategies [4]. Group 3: Recognition and Achievements - Maher Power has received multiple domestic and international awards, including the "Top Ten Engines of China" and "World's Top Ten Electric Drives," reflecting its innovative capabilities [7]. - The company has filed 650 patent applications, indicating a rapid innovation pace with a new invention every three days [7].
行进中国|6297项发明专利背后的“智造”突围
Ren Min Wang· 2025-05-20 02:31
Core Insights - Dongfeng Motor is leveraging innovation to drive industry transformation, showcasing advanced technologies at its Global Innovation Center, which is referred to as the "smart engine" of China's automotive industry [10] Group 1: Innovation and Technology - Dongfeng's R&D team, consisting of thousands of members, is achieving significant milestones, with a projected 6,297 invention patent applications in 2024, marking a nearly 200% achievement rate and a historical high [10] - The company has introduced the industry's first hybrid engine with a thermal efficiency of 45.18%, positioning Chinese automotive power technology among the world's top tier [11] - Dongfeng's "Tianyuan Intelligent Driving" offers comprehensive solutions across four levels (T100 to T1000), integrating visual, voice, and biometric perception into a smart central system [11] Group 2: Product Development - The "Dongfeng Hydrogen Boat" represents the first full-power fuel cell passenger vehicle in China, highlighting Dongfeng's leading position in the hydrogen energy sector and its commitment to providing comprehensive hydrogen solutions for green travel [11] - The introduction of the iD3-400 dual-motor two-speed electric drive system showcases Dongfeng's innovative approach to electric vehicle technology [6] - The company is also developing high-performance automotive-grade MCU chips, filling a domestic gap and establishing a milestone for China's automotive chip breakthroughs [11]