Ke Ji Ri Bao
Search documents
行业首个单征程6M城市NOA方案将量产上车
Ke Ji Ri Bao· 2025-12-09 06:38
Group 1 - The core viewpoint of the article highlights the significant advancements in autonomous driving technology, with Lightyear Zhihang's driver assistance system expected to exceed one million units in deployment, and the first single-route 6M urban NOA solution set for mass production [1] - Lightyear Zhihang and Horizon Robotics have achieved mass production of high-level driver assistance solutions based on Route 5 and have completed full-stack functionality development and real vehicle deployment for the Route 6 solution [1] - The collaboration between Lightyear Zhihang and Horizon Robotics focuses on "soft and hard collaboration, mutual empowerment," driving rapid technological iteration and large-scale popularization [1] Group 2 - The single-route 6M urban NOA solution utilizes 128 TOPS computing power to achieve "extreme utilization of computing power," with breakthroughs in efficiency and performance through model optimization and software upgrades [1] - The Chinese driver assistance market is expected to reach a scale "explosion point" by 2025, with significant increases in NOA penetration rates for vehicles priced below 100,000 and between 100,000 to 200,000 [1] - Lightyear Zhihang has developed a product matrix covering vehicles priced from 80,000 to over 300,000 [1]
南海琼岛扬起创新之帆
Ke Ji Ri Bao· 2025-12-09 06:00
Group 1: High-end Equipment Manufacturing - The high-end equipment manufacturing industry in Hainan is rapidly growing, focusing on marine equipment, clean energy equipment, and yacht repair manufacturing [3][4] - The average annual growth rate of the output value of large-scale equipment enterprises in Hainan exceeds 22% from 2021 to 2024, with the power equipment sector becoming the first billion-level equipment manufacturing industry in the province [4] - The value added of the equipment manufacturing industry increased by 90.9% year-on-year from January to August this year, contributing 2.7 percentage points to the growth of large-scale industry [4] Group 2: Commercial Aerospace - Hainan has signed a strategic cooperation agreement with China Aerospace Science and Technology Corporation to develop commercial aerospace, focusing on major aerospace engineering and technology applications [6][7] - The Wenchang International Aerospace City has attracted over 700 aerospace-related enterprises, forming an initial industrial cluster effect [7] - The commercial launch site in Hainan has achieved regular launches of Long March 8 rockets and is expected to have sea recovery capabilities by the end of 2026 [7] Group 3: Biomedicine and High-end Food Processing - Hainan's biomedicine industry has reached a scale of 50 billion yuan, with over 700 enterprises and a continuous double-digit growth in export value for six consecutive years [8] - The "Lecheng Research and Use + Haikou Production" model has significantly accelerated the market entry of over 500 special drugs and devices [8] - The high-end food processing industry in Hainan has achieved an annual growth rate of 20.5% in industrial added value during the 14th Five-Year Plan period, with a total industry scale of 55 billion yuan [10]
我国首个国家级陆相页岩油示范区提前达产
Ke Ji Ri Bao· 2025-12-09 02:43
新疆油田公司吉庆油田作业区经理杜雪彪介绍,吉木萨尔页岩油示范区成立以来,着力推进生产关系、生产力和管理方式"三重变革",构建了我国陆相页岩 油勘探开发全链条技术体系,涵盖40余项行业标准。通过创新形成以"可动油"为核心的甜点评价技术,攻关"黄金靶体识别""广域支撑压裂"等30余项核心工 艺,单井全生命周期产量从2.2万吨显著提升至3.6万吨,增幅超过60%。 同时,"部署—钻井—压裂—采油"高效建产模式日趋成熟,大幅提升了作业效率,成功解决了陆相页岩油"发现难、压不开、采不出"的国际共性难题,实现 了规模效益开发。 页岩油是国际上公认的极难开采的非常规油气资源。吉木萨尔页岩油藏埋藏深度普遍超过3800米,渗透率极低仅为常规油藏的万分之一,勘探开发面临多项 世界级技术挑战。 2020年,经国家能源局、自然资源部联合批复,吉木萨尔页岩油示范区正式成立,这也是我国首个国家级陆相页岩油示范区。该示范区位于准噶尔盆地东 部,面积达1278平方公里,资源量超过10亿吨。 吉木萨尔页岩油示范区由新疆油田与吐哈油田联合开发。根据规划,2025年示范区建成时需达到170万吨的原油年产量。其中,新疆油田完成年产量140万 吨、吐 ...
国内规模最大电网侧铅碳储能电站投运
Ke Ji Ri Bao· 2025-12-09 02:26
"该项目的并网投运有助于加快推进银川市储能产业和清洁能源配套产业一体化发展,提升电网灵活调 节能力,提高新能源消纳能力,缓解高峰供电压力,对推动'源网荷储'一体化和多能互补具有重要示范 意义。"国网银川供电公司相关负责人说。 (文章来源:科技日报) 12月3日,记者从国网银川供电公司获悉,宁夏银川吉洋绿储200兆瓦/400兆瓦时共享储能电站项目—— 典农第一储能电站电池仓日前首次带电成功,标志着国内规模最大电网侧铅碳储能电站成功并网投运。 吉洋绿储200兆瓦/400兆瓦时共享储能电站项目由宁夏吉洋绿储综合能源服务有限公司投资建设,占地 面积55.4亩,总计投资6.2亿元。项目刷新电网侧铅碳储能电站规模及功率纪录,落地银川市西夏区核心 能源走廊,配套80套定制化铅碳储能一体舱。项目系统循环寿命高达6000次以上,是传统铅酸电池的3 倍、锂电池的1.5倍,全生命周期成本较锂电池降低40%,成为国内性价比最高的大规模储能方案。 国网银川供电公司全面梳理项目建设进度,精准对接各个环节,组织电力调度、运维检修、营销、信通 等数十人的专业技术骨干团队开展并网服务工作,电力调度控制中心专人负责长达300多天的全流程重 点跟 ...
三峡集团 “制储运加”绿氢项目完成调试
Ke Ji Ri Bao· 2025-12-09 02:24
Core Viewpoint - The first integrated demonstration project for green hydrogen "production, storage, transportation, and refueling" by the Three Gorges Group has successfully completed debugging at the Inner Mongolia Sanxia Ulanqab source network load storage technology research and testing base, aiming to create a full-process closed loop for green hydrogen production and application [1][2]. Group 1: Project Overview - The project focuses on four core areas: hydrogen production, storage, transportation, and refueling, covering key processes such as water electrolysis for hydrogen production, multi-modal storage and transportation, hydrogen fuel cell power generation, and hydrogen refueling [1]. - The project aims to build a "hydrogen-electric coupling" new model by integrating the green hydrogen industry chain with solutions for renewable energy consumption challenges [1]. Group 2: Technological Innovations - In the hydrogen production phase, the project employs proton exchange membrane electrolysis technology to match the volatility of wind and solar resources, featuring a system designed for operational demonstration with second-level response capabilities [2]. - For storage and transportation, the project addresses industry pain points by implementing a multi-pressure level hydrogen storage system and developing related expansion machines, alongside constructing low-temperature liquid hydrogen tanks to meet seven-day storage needs [2]. - In the refueling and application phase, the project has established a hydrogen refueling testing platform that operates reliably in extreme cold conditions, achieving automated control throughout the entire process and supporting testing needs for two mainstream pressure levels of hydrogen refueling stations [2].
世界首台套630℃超超临界二次再热项目主设备下线
Ke Ji Ri Bao· 2025-12-09 02:21
12月4日,记者从东方电气集团东方汽轮机有限公司(以下简称"东方汽轮机")获悉,由该公司制造的 世界首台套630℃超超临界二次再热国家电力示范项目主设备,日前在四川德阳下线发运。 同时,机组中自主研发的C630R转子,由钢铁研究总院有限公司、中国第二重型机械集团有限公司、东 方汽轮机等单位联合攻关。研发团队突破国外高压转子传统技术路径,采用全新成分设计思路,使性能 指标全面优于国外同类产品,其中630℃外推10万小时持久强度达到122兆帕。 同时,该机组采用的带功率平衡发电机双机回热系统,通过显著提高回热抽汽能级利用效率,精准解决 了高参数机组高加换热温差增大引发的换热不可逆损失问题,在提升机组整体效率的同时,进一步增强 了运行的可靠性与经济性。 据了解,该示范项目投产后,年发电量可达100亿千瓦时,较常规机组年节约标煤35万吨、减排二氧化 碳94.5万吨。 该示范项目配置两台由东方汽轮机研制提供的100万千瓦机组。该机组拥有4项全球纪录:一次及二次再 热进汽温达631℃、主蒸汽压力达35.5兆帕、发电热效率突破50%、供电煤耗低至256.28克/千瓦时,是 目前全世界"温度最高、压力最高、效率最高、煤耗最低 ...
我国首台(套)热耦合海水制氢装置稳定运行超500小时
Ke Ji Ri Bao· 2025-12-09 02:19
Core Insights - The first 110 kW seawater direct electrolysis hydrogen production system in China has passed expert review, marking a significant breakthrough in the engineering application of this global strategic technology [1][2] - The system has achieved over 500 hours of continuous stable operation, demonstrating its reliability and effectiveness [1][2] Group 1: Technological Advancements - The system addresses critical technical bottlenecks in seawater electrolysis, such as calcium and magnesium deposition, chloride ion corrosion, and short lifespan of equipment [2] - It utilizes low-grade waste heat from nearby industrial processes, allowing for efficient and stable conversion of seawater into high-purity green hydrogen [1][2] Group 2: Economic and Environmental Impact - The project enables the direct use of natural seawater for hydrogen production without complex pretreatment, significantly reducing hydrogen production costs and engineering complexity [2] - It supports the development of a distributed energy network that captures waste heat and produces green hydrogen locally, aligning with China's coastal industrial layout [2][3] Group 3: Future Directions - The project team plans to accelerate the development of new technologies for seawater electrolysis, contributing to the transformation of traditional industries and supporting China's dual carbon goals [3]
新型负碳建筑材料制成
Ke Ji Ri Bao· 2025-12-09 02:10
美国伍斯特理工学院研究团队开发出一种新型负碳建筑材料——酶结构材料(ESM)。该材料通过低 能耗仿生工艺制成,能主动吸收二氧化碳(CO2),不仅坚固耐用,还可回收利用,有望推动建筑行业 向可持续发展转型。相关研究成果发表于新一期《物质》杂志。 ESM具有快速固化、强度可调、可回收利用等特性,不仅适用于经济适用房和气候适应性建筑,还能 服务于救灾重建等领域,其轻质、快干的特性将加速灾后恢复进程。其良好的修复性能也有助于降低长 期维护成本,并大幅减少每年进入垃圾填埋场的建筑废料。ESM以低能耗和可再生生物原料为基础生 产,也符合全球碳中和基础设施与循环制造的发展目标。 团队利用特定酶将CO2转化为固态矿物颗粒,随后在温和条件下将这些颗粒结合并固化,使材料能在数 小时内成型。与传统混凝土相比,ESM无需高温养护,也不需要长达数周的硬化时间,不仅生产速度 更快,对环境的负面影响也显著降低。 (文章来源:科技日报) 团队表示,混凝土作为全球使用最广泛的建筑材料,其生产过程产生的CO2约占全球总排放量的8%。 而ESM作为一种实用、可规模化应用的替代材料,不仅能减少碳排放,还可主动固碳。生产1立方米 ESM可吸收超过6公 ...
循环水管理破解数据中心耗水难题
Ke Ji Ri Bao· 2025-12-09 02:10
随着人工智能(AI)技术快速发展,数据中心数量激增,其对水资源的需求也日益攀升——主要用于 冷却系统与电力供应。据经合组织最新估算,到2027年,全球AI产业耗水量将达到66亿立方米。 世界经济论坛网站在11月20日的报告中指出,实施循环水管理策略可将数据中心的用水量降低75%,这 对保护社区淡水资源至关重要。这些方案包括采用先进的液冷与闭环冷却等技术,实现水资源优化利 用。 数据中心成水资源消耗大户 从日常社交娱乐到复杂AI运算,数据中心始终是数字世界的幕后支撑。然而其运行也伴随着高昂的环 境代价,不仅消耗大量材料与能源,更离不开珍贵的水资源。海量数据运转产生巨大热量,必须借助冷 却设备维持正常运行。 闭环冷却系统则通过密闭循环的冷却介质(如水或专用液体)实现高效散热,广泛应用于工业制造、通 信保障与数据中心等领域。 最具创新性的当属"直达芯片冷却",通过冷却液或冷板直接接触芯片表面散热,有效避免过热与水资源 浪费。此项技术特别适合缺水地区,可实现20%—90%的节水效益,并降低18%的用电需求。 目前,微软已部署闭环液冷系统;开利公司正投资芯片直冷技术;艺康集团推出的3D TRASAR技术, 能实时监测冷 ...
可编程声波芯片精准操控微小目标
Ke Ji Ri Bao· 2025-12-09 02:04
在实验中,研究团队尝试利用声波"抓取"人体血栓或培养皿中的微小细胞,但传统IDT产生的平面声波 只能推动目标在平面内移动,难以实现空间操控。为此,需要构建能在微尺度上完成复杂运动和精细操 作的"声学手指",以实现微小目标的精准操控。 研究团队还开发了多种新型片上器件方案,可在不同尺度和功率下运行,并生成不同能量分布的声波。 通过相位编码调控,这些器件能以前所未有的方式对声波进行倾斜、弯曲和耦合。最终,这一整套机制 被集成在单一电子芯片上,形成一体化声波操控平台。实验结果显示,该平台产生的声波能量束在传播 距离和能量集中度方面均优于传统IDT。 美国弗吉尼亚理工大学研究团队在片上声波操控领域取得新进展。他们研制出一种新型可编程声波芯 片,可在电子芯片上对流体和颗粒等微小目标进行灵活精准操控。该技术拓展了医学和工程领域的应用 前景,有望应用于非侵入性手术或体外血液成分分离。相关研究成果发表于最新一期《自然·通讯》杂 志。 该技术的核心优势在于"适应性"。团队能精确控制声波的能量传播方式,使其适用于不同需求,如声波 路径引导、流体和颗粒操控。这项成果不仅开创了可编程片上声波操控的新方法,也为未来在微纳制 造、半导体 ...