技术闭环

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H20解禁,中美AI闭环竞赛开启
Hu Xiu· 2025-07-16 01:51
Group 1 - The H20 chip, previously banned by the US government, is crucial for AI model training in China and is now set to return to the market, indicating a shift in US-China tech relations [3][5][14] - Nvidia's revenue from the H20 chip in 2024 is projected to be between $12 billion and $15 billion, accounting for approximately 85% of its revenue from China [7] - After the ban, Nvidia suffered a loss of about $2.5 billion in sales in the first quarter, with an estimated total loss of $13.5 billion over two quarters [9][10] Group 2 - The return of the H20 chip signifies a tactical compromise in US-China relations, with both sides adjusting their strategies rather than fully decoupling [16][17][25] - Chinese companies have accelerated their development of domestic chips, with firms like Huawei and Alibaba investing in their own technologies to reduce reliance on foreign products [11][22][34] - The Chinese AI market has not stalled due to the H20 ban; instead, it has prompted faster domestic alternatives, potentially threatening Nvidia's market dominance in the future [14][19][51] Group 3 - The H20 chip's return is expected to restore supply chains and reduce costs for companies reliant on Nvidia, allowing AI projects to progress more rapidly [29][30] - The Chinese government is encouraging the use of domestic chips in new data centers, further supporting local technology development [34] - Despite the H20's return, some companies may still prefer Nvidia products due to their established reputation and compatibility, indicating a potential divide in corporate strategies [36][37] Group 4 - Nvidia is likely to focus on enhancing partnerships with leading Chinese AI companies and adapting its offerings to meet local regulatory requirements [43][46] - The competition between US and Chinese tech ecosystems is evolving, with both sides potentially developing parallel AI worlds [52][55] - The establishment of a self-sufficient Chinese AI ecosystem could lead to a significant shift in global tech dynamics, reducing dependence on Western technologies [60][61]
超充桩+800V闭环:极氪如何用技术撬动高端新能源市场?
创业邦· 2025-04-30 10:09
近日,极氪V4极充兆瓦桩在上海车展首发,将电动车补能效率推向"油电同速"新维度。 作为全球首个量产单枪兆瓦级超充设备,V4极充兆瓦桩单枪峰值功率达1300kW、峰值电流达1300A,"双 1300"的技术参数,刷新了行业参数的天花板,还带领全球超充行业跃入"单枪兆瓦时代"。 依托于行业领先的全液冷散热方案、模块化并柜技术,以及智能功率共享系统,首个V4 极充兆瓦站已经 落地杭州,以1440kW总功率实现3台800V车型同时兆瓦级充电,场站功率调用率超 97%,破解多车充电 降速的痛点。 从2021年首发V1极充桩到如今的V4兆瓦桩,极氪用了四年时间,完成补能"参数领先" 到"生态构建"的跨 越。 单枪兆瓦超充桩 解决补能焦虑 极氪V4极充兆瓦桩的核心优势,在于其"双1300"的技术参数。 作为衡量充电桩性能和能源利用效率的核心指标,V4极充兆瓦桩的峰值电流高达1300A。与充电功率直 接相关,电流越大,单位时间内传输的电能越多。这也让V4极充兆瓦桩单枪峰值功率达到1300kW。 同时,相比于双枪,单枪的设计更具使用便利性和车型兼容性。 这两项参数意味着,V4极充兆瓦桩将刷新单台汽车充电速度,并覆盖更多车型。作 ...
同创伟业机器人生态图谱浮出水面:全产业链覆盖
Xin Lang Cai Jing· 2025-03-19 07:08
这一生态化思维已在被投企业中结出硕果。以同创伟业2022年投资的鳍源科技为例,该企业专注于 智能水下无人潜航器的研发,现已成为水下无人机领域的行业新秀。其产品应用场景横跨专业与民用领 域:在海上救援、影视创作、水下工程等专业场景中实现高危作业替代;同时通过水下摄影、VR竞技 等创新应用打开消费级市场。更具标志性意义的是技术破圈——在电影《蛟龙行动》中,鳍源科技研发 的全球首台电影级水下机器人完成潜艇运动大环拍等高难度镜头,累计拍摄时长超400小时,印证了机 器人技术对文化创意产业的赋能价值。 同创伟业机器人生态图谱浮出水面:全产业链覆盖 炒股就看金麒麟分析师研报,权威,专业,及时,全面,助您挖掘潜力主题机会! 作为国内领先的科技投资机构,同创伟业早在2015年便开始布局机器人赛道,迄今已投资超过30家 机器人产业链企业,形成覆盖机器人全生命周期的投资生态,构建起从核心部件、技术层、整机、场景 应用的完整生态矩阵。 其中核心部件层,同创伟业成功投资了埃科光电(39.280, -0.66, -1.65%)、纳镜科技、创米数 联、成都光创联等视觉感知企业,布局了如安培龙(103.530, -0.99, -0.95% ...