"轴承不是一个简单的结构件，是机器运转的'关节'所在，其性能直接影响到整个设备的可靠性。"洛轴 集团总经理于海波在接受《中国能源报》记者采访时表示，"对于风电机组来说，主轴承的转速、温 升、精度等指标的细微变化，都会直接影响发电性能，一旦阻力增加，功耗就会增长。" 极高的要求之下，风机主轴承也被视作风电部件国产化进程中的"最后一环"。2019年前后，我国风电机 组主轴承高度依赖进口，随着中国新能源行业飞速发展，产业链"短板"带来高成本、供货难的挑战，自 研自制成为保障供应链安全的唯一手段。 面对市场需求、降本增效、供应安全等多重挑战，洛轴和远景携手努力，风机主轴承"黑匣子"最终被打 开，风电部件国产化的"最后一公里"得以走通。"洛轴与远景针对风机主轴承原材料、硬件设备、制造 工艺、检测测试等多个环节进行深入探讨，逐条逐项解决技术难点，最终实现国产风机主轴承的下线交 付。"于海波介绍说。 "远景与洛轴的全方位合作始于2018年，如今，超过7200台远景自研风机主轴承投运6年多来保持着'零 失效'纪录，这是国际顶级品牌也没能做到的。"远景能源高级副总裁、首席产品官、风机与装备产品平 台总裁娄益民表示，"目前，远景 ...

且从产能角度看，目前煤炭、钢铁等传统周期性行业的"落后产能"已基本出清完毕，加之上市公司并购重组/央国企整合也基本完 毕，行业集中度显著提升。在此背景下，通过行政手段进一步出清产能的空间已极为有限。 | | 一周策略前瞻 | | | | --- | --- | --- | --- | | 券商/分析师 结论 | | 逻辑 | 关注板块 | | | | 短期来看,全球市场定价核心在于7月9日美 国与各国贸易协定进展,此前美国总统特朗 普表示不考虑延长关税豁免最后期限,但此 | | | | | 种表态也可能是一种谈判策略,美国对部分 | | | | | 国家关税也有延期可能。上半年我国经济增 | 关注两条主线:1)中报业绩预期有望 | | 华西策略 | 下半年央行降准降息仍有空间,A | 长动能强劲,全年经济增速目标达成的压力 | 向好方向,如:风电、火电、机器人 | | | | | 等:2) 前期海外英伟达产业链突破新 | | 李立峰 | 股稳中向上趋势不变。 | 减轻。然而对于下半年而言，无论关税最终 | | | | | 结果如何,出口对增长的拉动力都会比上半 | 高,可期待国产链补涨行情。 | | | | ...

Investment Rating - Industry rating: Recommended [6] Core Insights - The GB300 is expected to start volume production in the second half of the year, with significant advancements in AI performance and capabilities [1][8] - The central government emphasizes high-quality development of the marine economy, with wind power generation rapidly increasing, accounting for over 12% of total power generation [2][10] - There is a strong growth in overseas AI demand, particularly from new enterprises, driving high capital expenditure in AI [3][14] Summary by Sections GB300 Launch - CoreWeave announced the first market delivery of the NVIDIA GB300 NVL72, featuring advanced AI performance with over exaflop capabilities and significant improvements in user response speed and throughput [1][8] Marine Economy Development - The central government is focusing on enhancing the marine economy through policy support and encouraging social capital participation, with wind power generation capacity rapidly increasing [2][10] Investment Recommendations - The report recommends focusing on the AI capital expenditure and related sectors, highlighting the growth potential in the optical module industry and PCB supply chain [3][14] - Specific beneficiary stocks include NewEase, Zhongji Xuchuang, and Tianfu Communication in the optical module sector, and China Telecom, China Mobile, and China Unicom in the telecommunications sector [3][16][17] - The marine economy sector is also highlighted, with companies like Zhongtian Technology and Hengtong Optic-Electric being potential beneficiaries [4][15]

Investment Rating - The investment rating for the electric equipment and renewable energy industry is "Outperform the Market" (maintained) [1]. Core Insights - The "Inflation Reduction Act" in the U.S. has strengthened policies for grid and energy storage, extending the tax credit timeline for energy storage from 2032 to 2036, which may lead to increased shipment volumes from the Chinese supply chain within the year [1]. - The Guangdong offshore wind power project at Sanshan Island is progressing, with the engineering survey design candidate announcement for the China Resources Yangjiang Sanshan Island offshore wind farm project [1]. Summary by Sections Energy Storage and Grid - The "Inflation Reduction Act" signed by President Trump on July 4th includes a $1 billion allocation for grid reliability construction, energy storage for power generation facilities, and transmission infrastructure upgrades, focusing on long-duration energy storage technology demonstration projects and microgrid storage systems in remote areas [3]. - The tax credit for energy storage has been extended to 2036, with a phased reduction policy. Projects starting construction by the end of 2033 will receive a 100% credit, reducing to 75% in 2034, 50% in 2035, and ceasing after 2036, providing a longer policy support window [3]. Supply Chain and Market Dynamics - The act stipulates that energy storage projects starting construction after December 31, 2025, involving certain foreign entities will not qualify for investment tax credits (ITC) and production tax credits (PTC). This includes entities from China and specific battery manufacturers [4]. - There may be a short-term increase in shipment volumes from Chinese energy storage companies before the end of 2025 due to the new regulations [4]. Market Projections - The U.S. Energy Information Administration (EIA) projects a 78% increase in large-scale energy storage installations in the U.S. by 2025, with an expected total of 18.55 GW for the year [5]. Investment Recommendations - For electric equipment, it is recommended to focus on companies with domestic production capabilities in the U.S. that can participate in grid reliability construction, including Jinpan Technology and Igor [2][10]. - For offshore wind power, companies such as Dongfang Electric, Dongfang Cable, and Times New Material are suggested for investment [2][11].

行 电力设备 2025 年 07 月 06 日 业 研 究 行 业 电力设备 产业周跟踪：反内卷政策预期加强，两条直流特 高压线路获核准 投资要点： 锂电板块核心观点：7 月排产维持高位迎接旺季，全球固态电池产业 化加速。1）锂电 7 月排产维持高位，迎接旺季；2）全球固态电池进展加 速。 定 期 报 告 光伏板块核心观点："反内卷"政策预期加强，多晶硅价格实现上涨。 7 月 3 日，工业和信息化部党组书记、部长李乐成主持召开第十五次制造 业企业座谈会，通威、晶科、天合、隆基、晶澳、协鑫等 14 家光伏头部企 业参会，释放出强化行业协同治理、引导产能有序释放的重要信号。会议 强调"推进全国统一大市场建设的决策部署，综合治理光伏行业低价无序 竞争"，这一表态有望对当前激烈竞争的行业格局带来边际改善。同时，相 关政策提出"加强下一代光伏产品竞争优势""推动高质量发展"，政策端 强化引导信号有望助推市场信心修复。 风电板块核心观点：推动海洋经济高质量发展，海上风电担当重任。 国家推动海洋经济高质量发展，顶层设计和配套政策预计将逐步落地；做 强做优做大海洋产业，海上风电排在首位，凸显了海风在海洋产业中的重 要地位。在 ...

Investment Rating - Industry Rating: Recommended [5] Core Viewpoints - The humanoid robot industry is expected to accelerate towards mass production due to breakthroughs in AI technology and domestic companies' strong demand for core component localization, presenting significant market opportunities [1][14] - The new energy vehicle sector is experiencing stable growth, with several companies reporting increased delivery volumes, driven by the maturation of solid-state battery technology and supportive policies [2][18] - The photovoltaic industry is seeing improved supply-side expectations, with measures to address overcapacity being anticipated, which could lead to a positive marginal change in the industry [3][26] Summary by Sections Humanoid Robots - The launch of the fourth-generation frameless torque motor and hollow driver by the company is expected to enhance the performance and reliability of humanoid robots, with strong domestic demand for localization of core components [1][13] - The entry of major tech companies into the humanoid robot market is expected to accelerate industrialization, with significant opportunities for component suppliers [14][15] New Energy Vehicles - In June 2025, several new energy vehicle manufacturers reported stable month-on-month delivery volumes, with companies like NIO and Xpeng showing growth, while others like Li Auto experienced declines [2][17] - The introduction of new technologies such as solid-state batteries is expected to enhance vehicle performance and reduce costs, contributing to the overall growth of the new energy vehicle market [18][19] Photovoltaic Industry - The photovoltaic sector is addressing overcapacity issues, with government and industry discussions focusing on improving product quality and reducing low-price competition [25][26] - Companies involved in silicon material production and high-efficiency battery technologies are expected to benefit from upcoming supply-side adjustments and cost reductions [3][26][32] - The anticipated reduction in glass production by 30% is expected to alleviate inventory and pricing pressures in the photovoltaic glass market [3][26] Wind Power - The offshore wind power sector is recognized as a key component of marine economic development, with significant growth potential due to advancements in technology and cost reductions [4][28] - The industry is expected to benefit from a stable demand for wind power generation, with ongoing projects and technological improvements enhancing the overall efficiency of wind energy production [28][44]

证券研究报告·行业跟踪周报·电力设备 电力设备行业跟踪周报 固态产业化进度加快，锂电龙头旺季提前 2025 年 07 月 06 日 增持（维持） [Table_Tag] [Table_Summary] 投资要点 证券分析师 曾朵红 执业证书：S0600516080001 021-60199793 zengdh@dwzq.com.cn 证券分析师 阮巧燕 执业证书：S0600517120002 021-60199793 ruanqy@dwzq.com.cn 研究助理 许钧赫 执业证书：S0600123070121 xujunhe@dwzq.com.cn 行业走势 -8% -3% 2% 7% 12% 17% 22% 27% 32% 37% 42% 2024-7-5 2024-11-3 2025-3-4 2025-7-3 电力设备 沪深300 相关研究 《效率持续提升、GW 线逐步落地， 钙钛矿产业曙光渐近》 2025-07-02 《锂电排产旺季将临，固态技术迭代 加速 》 2025-06-30 东吴证券研究所 1 / 46 请务必阅读正文之后的免责声明部分 ◼ 电气设备 7107 上涨 1.99%，表现强于大盘。 ...

证券研究报告 | 行业周报 gszqdatemark 2025 07 06 年 月 日 电力设备 反内卷促光伏供给侧改革，荣耀推出行业最高负极硅含量旗舰新机 光伏：破除"内卷式"竞争，关注光伏供给侧改革机会。6 月 29 日，人民日报推出 金社平文章《在破除"内卷式"竞争中实现高质量发展》指出，"要深化要素市场 化配置改革，主动破除地方保护、市场分割和'内卷式'竞争。"7 月 1 日，中央 财经委员会第六次会议表示要依法依规治理企业低价无序竞争，引导企业提升产 品品质，推动落后产能有序退出。7 月 3 日，工信部党组书记、部长李乐成主持召 开第十五次制造业企业座谈会，聚焦加快推动光伏产业高质量发展，听取光伏行 业企业及行业协会情况介绍和意见建议，并表示要巩固提升优势，治理光伏行业 低价无序竞争，加快塑造我国下一代光伏产品的竞争优势。光伏行业积极响应供 给侧改革，根据索比光伏网报道，光伏玻璃厂计划 7 月开始集体减产 30%以响应 "反内卷"号召，预计后续多晶硅料价格也有望反弹上行。核心关注两大方向：1） 供给侧偏刚性、后续需求复苏后价格弹性更大的硅料、玻璃和石英砂，核心关注协 鑫科技、通威股份、大全能源、石英 ...

Investment Rating - The report maintains a positive outlook on the photovoltaic and wind energy sectors, emphasizing the importance of supply chain integration and government policies [1][5][24]. Core Insights - The photovoltaic industry is undergoing a "de-involution" movement, with significant government intervention expected to address low-price competition and excess capacity [5][24]. - The wind energy sector is projected to maintain a robust installation capacity of over 100GW in 2026, despite a slowdown in bidding activity [1][12][24]. - The report highlights the importance of government policies, such as the U.S. "Big Beautiful Act," which alleviates uncertainties for solar and storage exports to the U.S. [1][3][5]. Summary by Sections Photovoltaic & Energy Storage - The "de-involution" initiative in the photovoltaic sector has reached a high level, with government meetings signaling strong administrative intervention to address pricing issues and capacity clearing [5][24]. - Supply chain integration is crucial, particularly in the silicon material segment, which is central to the current capacity surplus [5][24]. - The report anticipates a recovery in silicon prices, contingent on the downstream price transmission capabilities and collective self-discipline within the industry [5][24]. Wind Energy - The domestic price of onshore wind turbines has shown a recovery trend in Q2, with expectations for continued strong installation capacity in 2026 [1][12][24]. - The report notes that even with a slowdown in bidding, historical data suggests that installation figures will remain stable due to previously approved projects [12][24]. - The central government has reiterated its commitment to promoting orderly development in offshore wind energy [1][12][24]. Electric Grid - Recent approvals for high-voltage direct current projects indicate significant investment potential, with expected project investments exceeding 500 billion and 170 billion yuan for specific projects [2][14][15]. - The report highlights the anticipated increase in equipment bidding for high-voltage projects, projecting a breakthrough of 500 billion yuan in 2025 [15][17]. Lithium Battery - The report emphasizes the long-term potential of lithium metal anodes, which can achieve higher energy densities compared to traditional materials [2][18][24]. - It suggests a focus on leading companies in various processing routes for lithium metal anodes, as well as solid-state battery technologies [18][24]. Hydrogen and Fuel Cells - The extension of tax credits for hydrogen projects in the U.S. provides a critical window for industry development [3][23]. - The European Union's new framework for clean industrial support is expected to accelerate the deployment of green hydrogen projects [3][23]. Investment Recommendations - The report recommends specific companies across various sectors, including photovoltaic glass manufacturers, battery cell producers, and offshore wind cable suppliers, highlighting their potential for recovery and growth [24].

证券研究报告 电力设备与新能源 周观点：工信部召开座谈会，治理低 价无序竞争 华泰研究 2025 年 7 月 06 日│中国内地 行业周报（第二十七周） 周观点：工信部部长召开座谈会，治理低价无序竞争 7 月 3 日，工业和信息化部党组书记、部长李乐成主持召开光伏行业制造业 企业座谈会，聚焦加快推动光伏产业高质量发展，听取光伏行业企业及行业 协会情况介绍和意见建议。14 家光伏行业头部企业及光伏行业协会负责人 作交流发言，介绍企业基本情况、面临的困难和问题，提出政策建议。会议 强调，要依法依规、综合治理光伏行业低价无序竞争，引导企业提升产品品 质，推动落后产能有序退出，实现健康、可持续发展。我们认为本次会议工 信部部长主持，头部企业负责人参会，为历次光伏企业座谈会的最高规格， 明确了政府与行业协同推动供给侧改革的大方向，看好后续供给侧改革细则 陆续落地，推动行业供需格局重塑。 子行业观点 1）新能源车：6 月国内新能源车销量走势较好；2）储能：SPE 提出欧洲储 能十倍扩容目标，我们看好欧洲大储起量；3）光伏：工信部部长召开座谈 会，治理低价无序竞争；4）风电：国内海风招中标稳步推进。 重点公司及动态 1）宁 ...