航天电器

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航天装备“神经网络”关键技术获突破
Ke Ji Ri Bao· 2025-06-02 23:29
航天电器应用量大、覆盖面广,包括继电器、接触器、连接器、断路器、开关等。"从信号控制到电源 通断,每一个重要节点都离不开航天电器的安全守护,一旦某个节点失效,就可能直接导致系统'瘫 痪',造成整个任务失败。"叶雪荣说,航天电器机电一体化结构复杂、服役环境极端苛刻,以往航天电 器失效约占电子元器件失效总量的50%,成为制约电子元器件高质量发展的难题。 聚焦航天工程和装备研制中航天电器可靠性、质量一致性差的共性技术难题,成果第一完成人翟国富带 领哈工大电器与电子可靠性研究所教师、工程师、研究生等近200人,与北京航空航天大学、中航光电 科技股份有限公司、贵州航天电器股份有限公司等相关单位,组建产学研用项目研究团队。研究团队首 创质量一致性理论,突破了航天电器极端环境高可靠长寿命设计、全寿命周期质量一致性正向设计等关 键核心技术,制定了我国首个质量一致性设计航天标准,研制了国际首套全寿命周期质量一致性设计软 件,大幅提升了航天电器可靠性和质量一致性。 据介绍,该成果已在航天、航空、电子、船舶等领域国家重大工程中应用,为天宫空间站、长征系列运 载火箭、国产大型客机C919、新一代高速列车"复兴号"等国之重器提供了重要 ...
哈工大为航天国之重器打造高可靠“神经元”;中国第6代新型半导体显示器件生产线全面量产丨智能制造日报
创业邦· 2025-05-28 02:45
Group 1: Aerospace and Electronics - Harbin Institute of Technology has developed high-reliability aerospace electrical appliances, achieving international leading levels in key technical indicators, with product lifespan increased from 20,000 to 200,000 cycles and performance consistency improved by 36% [1] - The aerospace electrical appliances include relays, contactors, connectors, circuit breakers, and switches, which are essential components in complex aerospace control systems [1] Group 2: Semiconductor Industry - BOE Technology Group has launched its 6th generation new semiconductor display device production line in Beijing, with a total investment of 29 billion yuan and a designed monthly production capacity of 50,000 pieces [2] - The production line focuses on high-end products such as VR display panels and automotive display panels, with several products already in the customer sampling and delivery phase [2] - TSMC announced a collaboration with US startup Avicena to produce MicroLED-based optical communication interconnect products, aiming to meet the high communication demands between GPUs with low cost and high energy efficiency [3] Group 3: Semiconductor Development in India - Indian Prime Minister Modi announced that the first domestically manufactured chip will roll off the production line in a semiconductor factory located in northeastern India, marking a significant step in India's semiconductor ambitions [4] - This development is expected to enhance the strategic importance of the northeastern region in the high-tech industry landscape [4]
哈工大为航天国之重器打造高可靠“神经元”
Xin Hua She· 2025-05-27 02:57
Core Viewpoint - The research achievements led by Harbin Institute of Technology (HIT) in aerospace electrical components have gained multiple independent intellectual property rights, achieving international leading levels in key technical indicators and significantly enhancing the reliability and quality consistency of aerospace electrical appliances [1][4][6] Group 1: Research Achievements - HIT has developed aerospace electrical appliances that extend the lifespan of typical products from 20,000 cycles to 200,000 cycles, with key performance parameters and lifespan consistency improved by 36% [1] - The research team, consisting of nearly 200 members, focused on addressing common technical challenges related to the reliability and quality consistency of aerospace electrical appliances [4][6] Group 2: Importance of Aerospace Electrical Components - Aerospace electrical components, including relays, contactors, connectors, circuit breakers, and switches, are essential for signal transmission, control execution, and system power distribution [2] - These components are likened to "neurons" in a complex "nervous system" of aerospace equipment control systems, highlighting their critical role in ensuring system functionality [2] Group 3: Technical Innovations - The team pioneered quality consistency theory and developed key technologies for high-reliability, long-lifespan design under extreme conditions, as well as software for quality consistency design throughout the product lifecycle [6] - The establishment of quality consistency design standards for aerospace components has broken the long-standing reliance on imitating foreign products, fostering a new ecosystem characterized by "willing to use, good to use" [6]