永磁同步电动机

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国家发改委、市场监管总局联合印发重要目录!
中国能源报· 2025-09-26 07:53
9月26日,国家发展改革委、市场监管总局印发《中华人民共和国实行能源效率标识的产品目录(2025年版)》 及相关实施规则。 以下为原文 国家发展改革委 市场监管总局关于印发 《中华人民共和国实行能源效率标识的产品目录(2025年版)》及相关实施规则的通知 发改环资规〔2025〕1218号 各省、自治区、直辖市及计划单列市、新疆生产建设兵团发展改革委、市场监管局(厅、委),江苏省工业和信息化厅,山西省能源 局: 根据《能源效率标识管理办法》(国家发展改革委、原国家质检总局20 16年第35号令)规定,国家发展改革委、市场监管总局组织制 修订了相关产品能源效率标识实施规则,并对实行能源效率标识的产品目录进行了梳理,形成了《中华人民共和国实行能源效率标识的 产品目录(2025年版)》及相关实施规则,现印发给你们,请认真贯彻执行。 《家用和类似用途厨房电器能源效率标识实施规则》自2025年11月1日起实施,有效期5年。2025年11月1日前出厂或进口的产品,可 延迟至202 7年11月1日按实施规则加施能效标识。 《永磁同步电动机能源效率标识实施规则》《空气净化器能源效率标识实施规则》自2026年1月1日起实施,有效 ...
中国永磁电机市场深度调研及投资策略分析报告
Sou Hu Cai Jing· 2025-07-31 03:21
Core Viewpoint - The permanent magnet motor industry is experiencing rapid growth, driven by advancements in high-performance permanent magnet materials and control technologies, leading to broader applications and increased efficiency [1][4][8]. Group 1: Overview of Permanent Magnet Motors - Permanent magnet motors generate magnetic fields using permanent magnets, eliminating the need for excitation coils and currents, resulting in high efficiency and simple structure [1]. - The types of permanent magnet motors include permanent magnet generators and permanent magnet motors, which can be further categorized into permanent magnet DC motors and permanent magnet AC motors [2]. Group 2: Market Development and Trends - The global permanent magnet motor market is growing steadily in developed countries, while developing countries are experiencing rapid growth [8]. - In China, the number of companies producing magnetic materials has exceeded 1,000, with around 300 being of significant scale, and about 50 having investments over 50 million yuan [4]. Group 3: Key Players and Production Bases - Major production bases for ferrite permanent magnet materials are concentrated in Dongyang, Zhejiang, which accounts for over half of the national output [4]. - Notable companies in the neodymium-iron-boron production include Zhongke Sanhuan, Ningbo Yunsheng, and Shanxi Hengci, which are among the largest in the world [4]. Group 4: Technological Advancements - The development of permanent magnet materials has evolved significantly since the 1920s, with the introduction of various materials such as aluminum-nickel-cobalt and rare-earth magnets, enhancing magnetic performance [6][7]. - The introduction of rare-earth magnets in the 1960s and 1980s marked a new era for permanent magnet synchronous motors, making them suitable for a wide range of applications [7]. Group 5: Future Outlook - The permanent magnet materials industry is expected to see the emergence of leading enterprises through public financing, domestic and international cooperation, and the formation of corporate groups [4]. - The market for permanent magnet motors is projected to continue expanding, with significant opportunities in various segments and regions [27].
天津 改革试验田成发展新引擎
Jing Ji Ri Bao· 2025-05-19 22:20
Group 1 - The Tianjin Free Trade Zone has achieved a 73% growth in import and export value over the past 10 years, surpassing 300 billion yuan, with nearly 90,000 operating entities in the area [2] - The zone has implemented 49 institutional innovations that have been replicated nationwide, maintaining a top-three position in the institutional innovation index among 22 free trade zones in China [2][3] - The customs authority has introduced innovative customs clearance models, such as the "one item, one vehicle" sampling method for imported vehicles, enhancing efficiency and reducing costs [3][5] Group 2 - The new "extension of classification pre-determination" policy allows companies to extend the validity of their classification decisions by three years without reapplying, streamlining the process and saving time [4] - In 2024, Tianjin enterprises applied for 59,000 certificates of origin, a 9% increase year-on-year, with export value benefiting from tariff reductions amounting to 26.81 billion yuan [5] Group 3 - The Tianjin customs has facilitated cross-regional art exhibitions through a bonded display model, significantly improving logistics efficiency and reducing costs for high-value items [6] - The introduction of a direct shipping line for cherries from Chile to Tianjin has reduced transportation time by one week, showcasing the effectiveness of the "zero waiting time" measures for fresh produce [7] Group 4 - The launch of bonded mixed ore business at Tianjin port is expected to bring an annual increase of approximately 2 million tons of iron ore imports, translating to nearly 200 million USD in trade value [8] - The "bonded leasing + bonded display + re-leasing" model allows companies to avoid costly return logistics, enhancing operational flexibility and customer engagement [9] Group 5 - The integration of bonded processing, maintenance, leasing, and display trading has fostered the development of new business models in Tianjin, enhancing its open economy [10] - The Tianjin Free Trade Zone has become a hub for the aviation leasing industry, accounting for 90% of the national aircraft leasing business and 80% of the ship leasing business, with financing leasing value reaching approximately 75.77 billion yuan [10][11]