1.#内燃机。 往复式内燃机可用柴油、天然气、汽油发电，在AIDC可作为主力电源。 当前瓦锡兰在手订单约1500台，其中15%为AIDC用，年交付500台。 颜巴赫、瓦锡兰、卡特等龙头均已经排产 【广发机械】北美缺电新增三大线索再梳理-20260126 北美AIDC快速增长带来的发电需求与燃机的有限产能形成了巨大矛盾，在燃机之外我们梳理了三条新的投资线 索： 【广发机械】北美缺电新增三大线索再梳理-20260126 北美AIDC快速增长带来的发电需求与燃机的有限产能形成了巨大矛盾，在燃机之外我们梳理了三条新的投资线 索： 目前国内大部分主机厂仍处于测试+认证阶段，北美客户有望快速导入。 核心推荐#潍柴重机（中速机有望快速突破）、动力新科（三菱合资公司菱重的燃气发动机即将量产，发往海 外）。 2.#航改燃。 航发与燃机结构、原理基本一致，在退役后经过改造可以作为燃机继续工作2-5万小时，覆盖功率30-60MW天然适 合作为AIDC主力电源，发电稳定性强。 CF6、Trent系列已经批量改造成LM、STG-A、MT系列产品，目前航发退役1.2万台，按照20%的航改燃比例可提供 极可观的弹性空间。 核心推荐#航亚科 ...

Investment Rating - The industry investment rating is "Buy" [2] Core Insights - The report emphasizes new opportunities in the AI equipment industry, particularly focusing on reciprocating internal combustion engines and modified aviation engines as potential growth areas [5] - The report highlights the urgent need for new power supply methods in the U.S. due to a projected electricity gap of 63 GW by 2028, driven by slow growth in existing power installations and the retirement of aging units [5] - The demand for gas turbines is increasing, with extended lead times for orders, indicating a shift towards alternative power generation methods [5] Summary by Sections Reciprocating Internal Combustion Engines - These engines are noted for their low-load, high-efficiency capabilities and a relatively relaxed supply chain, supporting various fuels such as natural gas, hydrogen, and biomass [5] - The power output range for these engines is between 200 kW and 10 MW, with major global suppliers including Caterpillar, Cummins, and Wärtsilä [5] Modified Aviation Engines - The report discusses the potential for retired aviation engines to be repurposed, with a significant increase in orders for modifications expected [5] - FTAI Aviation plans to convert the CFM56 engine into a 25 MW power turbine, aiming for an annual production of over 100 units starting in 2026 [5] Investment Recommendations - The report recommends investing in Jerry Holdings due to the potential for increased engine resources from reciprocating internal combustion engines and modified aviation engines [5] - It also suggests monitoring potential suppliers such as Weichai Heavy Machinery and China Power [5]