兆瓦级超充技术
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最大充电功率兆瓦级,深圳首个重卡兆瓦超充示范站在福田启用
Nan Fang Du Shi Bao· 2025-09-19 07:12
自深圳启动"超充之城"建设以来,福田区始终走在全市前列。据悉,今年6月份,6辆崭新的新能源重卡 在香港招商局物流中心鸣笛启程,这是香港第一批注册上牌的新能源重卡,也是粤港澳大湾区第一批投 入跨境运输应用的新能源重卡。福田作为深港合作的核心区之一,此次打造的全市首个重卡兆瓦超充示 范站,不仅实现技术先行示范,还是建设深港跨境低碳物流的重要实践。 相较以往重卡充电动辄一两个小时,现在只需要短短十五分钟,就能补能80%,续航增加300公里以 上,让重卡司机也体验"一杯咖啡,满电出发"。 据介绍,该超充示范站还采用了全封闭液冷循环技术,充电枪头温度始终控制在60°C以内,散热效率 比传统风冷高300%,安静又安全。除了为新能源重卡量身打造的兆瓦级超充设备,这座超充站还配备 了2台600千瓦快充桩、4台双枪250千瓦的快充枪,新能源小车车主也能享受到便捷的充电服务。 南都讯 记者王睦广 9月17日,深圳福田中宝物流园重卡兆瓦超充示范站启用。据悉,作为全市首个重卡 兆瓦超充示范站,这个超充示范站搭载了华为数字能源最新的兆瓦级超充技术,最大充电功率高达1.44 兆瓦(1440千瓦)。 ...
3000马力靠铁锂电池撑,仰望U9刷新全球电动车极速
高工锂电· 2025-08-27 10:47
Core Viewpoint - BYD's Yangwang brand has set a new global record for electric vehicles with its U9 model, achieving a top speed of 472.41 km/h, surpassing the previous record of 438.73 km/h held by Aspark Owl SP600, making it the fastest production electric vehicle in the world [3] Group 1: Performance and Technology - The Yangwang U9 features the world's first mass-produced 1200V ultra-high voltage platform, equipped with four independent motors, achieving a peak power of 555 kW per motor and a total vehicle power of 2220 kW (approximately 3018 horsepower) [3] - The U9 utilizes lithium iron phosphate (LFP) batteries instead of the commonly used ternary lithium batteries, which is noteworthy given the high-performance output [4][5] - The combination of high-performance data and LFP battery technology has raised some skepticism in the industry regarding the feasibility of achieving such high power outputs [6][7] - The recent testing has demonstrated that LFP batteries can support high power discharge, achieving 2220 kW (approximately 30C), which is significant for the racing sector [8][9] Group 2: Market Implications - The Yangwang U9 serves as a technological benchmark for the industry, prompting a reevaluation of the performance potential and market applications of LFP batteries, especially in high-end vehicles [10] - Other high-end models from BYD, such as the Yangwang U7 and the Denza D9 DM-i, also utilize BYD's LFP blade batteries, indicating a trend towards LFP in premium segments [11] - The adoption of LFP batteries is influencing joint venture brands to explore high-end applications, as seen with the upcoming Mercedes-Benz GLC plug-in hybrid version [12][13] - Data from GGII indicates that the domestic installation volume of LFP batteries is projected to reach approximately 223.1 GWh in the first half of 2025, marking a 71% year-on-year increase and a market share of 77.4%, up 12.5 percentage points from the previous year [14] - The ongoing technological advancements and high-end applications of LFP batteries may challenge the market share of ternary batteries in the mid to high-end passenger vehicle segment [15]
华为、比亚迪为何力推“兆瓦级”充电?
高工锂电· 2025-04-01 10:49
Core Viewpoint - The competition for megawatt-level charging technology is intensifying, with major players like CATL, Huawei, and BYD announcing solutions that exceed current standards, indicating a strategic focus on high-power charging infrastructure to meet future market demands, particularly in commercial vehicles [1][2]. Group 1: Technological Developments - Megawatt-level charging relies on breakthroughs in high voltage and high current technologies, representing a systemic engineering challenge that includes vehicle platforms, high-performance batteries, and charging stations [2]. - Huawei's megawatt charging product can achieve a maximum charging current of 2400A and a power output of 1.5 megawatts, allowing for rapid charging capabilities [2][4]. - BYD's technology, based on a 1000V high-voltage platform, achieves a peak power of 1 megawatt and a charging rate of up to 10C [2][4]. Group 2: Application Scenarios - BYD is focusing on high-end passenger vehicles for its megawatt charging solutions and plans to build 4000 "megawatt flash charging stations," with the first 500 expected to be operational soon [5][6]. - Huawei is prioritizing the commercial vehicle sector, particularly electric heavy trucks, and plans to deploy high-power charging facilities at highway service areas [6][8]. - The demand for megawatt-level charging in commercial vehicles is seen as more urgent compared to passenger vehicles, as the electrification of heavy trucks represents a significant market opportunity [7][8]. Group 3: Market Dynamics - The electrification of commercial vehicles is at a critical penetration point of nearly 20%, with significant competition potential, especially in medium to long-distance transportation [9]. - The need for a national charging network is emphasized, with various charging models being evaluated for feasibility and ease of implementation [10]. - Cost analysis shows that megawatt charging stations have a lower total cost of ownership compared to traditional fast charging and battery swapping stations, making them a more attractive option for commercial vehicle operators [11]. Group 4: Future Outlook - The competition for next-generation charging infrastructure is underway, with megawatt charging systems needing to overcome challenges related to technology maturity, standardization, grid compatibility, construction costs, and user acceptance [12][13]. - The ultimate success in this competition will depend on not only advanced technology but also the ability to establish sustainable business models and efficient charging ecosystems [13].