一体化设计

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远海追风添“利器” ——全球首台十六兆瓦漂浮式风电机组完成一体化组装
Ke Ji Ri Bao· 2025-10-09 01:31
10月1日,广西北海铁山港区,海风吹拂,碧空如洗,明黄的半潜式平台静泊在岸边,超大容量风力发 电机组矗立其上,随着最后一支叶片与轮毂精准对接,全球首台16兆瓦漂浮式风电机组——"三峡领航 号"完成一体化组装,并将启程奔赴离岸70公里、50多米水深的位点目的地。 10月1日,广西北海铁山港区,海风吹拂,碧空如洗。明黄的半潜式平台静泊在岸边,超大容量风力发 电机组矗立其上。随着最后一支叶片与轮毂精准对接,全球首台16兆瓦漂浮式风电机组——"三峡领航 号"完成一体化组装,并将启程奔赴离岸70公里、50多米水深的位点目的地。 "三峡领航号"是中国海上风电向深远海迈进的关键项目之一。其核心设备——风力发电机组,年发电量 约4465万千瓦时;其核心基础——半潜式平台,能抵抗17级台风;其设计建造历程,依靠协同攻关,打 通了海上风电产业链全链条。 在极端环境下寻求动态平衡 "我们面临施工窗口期紧张、成本管控压力大、台风防御难度高等五大核心挑战。"三峡集团广东分公司 生产管理部副主任向君介绍。 从理念提出到雏形初现,历经10次方案迭代、5次浮体结构造型更新、数十项核心参数修正,研发团队 在摸索中,将一体化漂浮式风电机组仿真成 ...
远海追风添“利器” 全球首台十六兆瓦漂浮式风电机组完成一体化组装
Ke Ji Ri Bao· 2025-10-08 23:19
10月1日,广西北海铁山港区,海风吹拂,碧空如洗。明黄的半潜式平台静泊在岸边,超大容量风力发 电机组矗立其上。随着最后一支叶片与轮毂精准对接,全球首台16兆瓦漂浮式风电机组——"三峡领航 号"完成一体化组装,并将启程奔赴离岸70公里、50多米水深的位点目的地。 "三峡领航号"是中国海上风电向深远海迈进的关键项目之一。其核心设备——风力发电机组,年发电量 约4465万千瓦时;其核心基础——半潜式平台,能抵抗17级台风;其设计建造历程,依靠协同攻关,打 通了海上风电产业链全链条。 在极端环境下寻求动态平衡 在近海,风机主要靠坚固的桩基"站稳",抵抗风浪流。而在深远海,风速可达73米每秒,浪高超过20 米,传统固定式基础难以适应。为此,"三峡领航号"研发团队提出"韧性"理念——不追求绝对稳定,而 是在极端环境下寻求动态平衡。 "我们把风机、浮体、系泊系统看作一个整体,既要考虑整体受到外部环境的作用,又要考虑彼此之间 运动和力学的影响。"三峡上海院总工程师林毅峰说,这正是一体化设计的初衷。 为了验证理论,研发团队将狂暴的南海风浪"搬"进实验室。巨大的水池中,缩小近60倍的风机与浮体在 模拟风洞下摆动,传感器实时监测平 ...
中国一体化电驱动总成市场现状研究分析与发展前景预测报告
QYResearch· 2025-07-01 08:48
Core Viewpoint - The integrated electric drive system is a compact and efficient power output unit that combines key components such as motors, gearboxes, and controllers, leading to enhanced vehicle performance and reduced costs [1][2]. Market Overview - The sales revenue of China's integrated electric drive system market is projected to reach 67.232 billion in 2024 and is expected to grow to 163.074 billion by 2031, with a compound annual growth rate (CAGR) of 12.39% from 2025 to 2031 [2]. - The market is primarily driven by the rapid increase in the penetration rate of new energy vehicles and the urgent demand from automakers for integrated and lightweight electric drive systems [2]. Product Types and Market Share - The integrated electric drive system mainly consists of three-in-one and multi-in-one systems, with the three-in-one system (motor + controller + gearbox) currently dominating the market, holding over 72% market share [3]. - Multi-in-one systems, which include integrated thermal management and power modules, are becoming the main direction for technological upgrades, with an expected CAGR of over 19% from 2025 to 2031 [3]. Application Areas - The primary application area for integrated electric drive systems is pure electric vehicles (BEVs), which are expected to account for 72.99% of revenue share in 2024 [4]. - The plug-in hybrid electric vehicle (PHEV) market is also experiencing significant growth, with a 45% year-on-year increase in vehicle sales in 2024, driving demand for compact and highly compatible electric drive systems [4]. Competitive Landscape - The market is characterized by a concentration of leading players, with BYD, Tesla, Huawei, United Automotive Electronics, and NIO Drive Technology collectively holding over 67% of the market share in 2024 [4]. - Huawei is rapidly gaining market share through its HI model in collaboration with automakers like Changan and Seres, while second-tier manufacturers face challenges in technology and capacity [4][6]. Industry Drivers - The growth of the electric and hybrid vehicle market is a significant driver for integrated electric drive systems, providing more efficient driving solutions and extending battery range [8]. - Government policies supporting the new energy vehicle industry, including strategic planning, financial subsidies, and tax reductions, have also played a crucial role in the industry's development [8]. Technological Advancements - Breakthroughs in technology, such as the 800V high-voltage platform, SiC control modules, and non-rare earth motors, have significantly improved drive efficiency (over 90%) and reduced costs (material costs down by 30%) [9]. - Multi-in-one integrated designs are further enhancing the competitiveness of vehicles in terms of range and cost-effectiveness [9]. Challenges - The integration of multiple components in the electric drive system presents technical challenges, including the need for coordination and stability among different parts [11]. - Supply chain risks, such as dependency on multiple suppliers, can complicate management and lead to production disruptions if issues arise [12]. - Fluctuations in downstream demand can impact the electric drive system's market, requiring suppliers to maintain flexibility and rapid response capabilities [13].