Workflow
构网技术
icon
Search documents
华为加码兆瓦闪充,在下一盘怎样的大棋?
3 6 Ke· 2025-05-13 02:11
*图源EV视窗 在2025华为智能电动和智能充电网络战略与新品发布会上,华为带来了业界首个全液冷兆瓦级超充,充电电流高达2400A,补能效率比传统方案提升近4 倍,每分钟可补能约20度电。 华为早已发布面向乘用车的液冷超充方案,但这次,更加声势浩大的举动落脚在商用车上。 在比亚迪、宁德时代等企业纷纷布局兆瓦超充的背景下,华为选择将商用车特别是重卡作为突破口,是否看到了更大的市场机遇?面对兆瓦超充技术落地 的重重挑战,特别是电网承载力等瓶颈问题,华为又将如何破局? 五一前夕,上海首个兆瓦级超充站"交通强国1号站"在上海自贸试验区临港新片区投运,可实现商用车"充电五分钟,行驶百公里"。而它使用的,正是前 段时间华为最新发布的、面向重卡的兆瓦超充解决方案。 "重卡燃油消耗和碳排放约占整个交通领域的一半,以重卡为主的商用车的电动化,将是汽车电动化发展的第三波浪潮。构建高质量交通与能源融合型的 充电基础设施,是加速其发展的关键。" 更大的野心,则是后一句话:"电动汽车将是新型电力系统的有机组成部分,交通领域将是新能源消纳最重要的场景。充电基础设施将作为交通与能源融 合型的基础设施,成为信息交互的枢纽与能源管理的节点。" ...
张朝阳物理小课堂开课了!物理学红人与阳光电源副董事长顾亦磊首次联合开课科普构网技术
鑫椤储能· 2025-02-28 07:01
Core Viewpoint - The article emphasizes the importance of grid-forming technology in stabilizing the power grid as renewable energy sources become more prevalent, highlighting the innovative approaches of companies like Sungrow Power Supply Co., Ltd. in this field [3][4][10]. Group 1: Grid-Forming Technology - The transition from Grid Following to Grid Forming is crucial for integrating renewable energy into the power grid, as traditional synchronous generators are unable to support grid stability when renewable sources dominate [3][4]. - Grid-forming energy storage systems act as voltage source systems, providing inertia response and frequency support to maintain grid stability amidst increasing renewable penetration [5][6]. Group 2: Sungrow's Innovations - Sungrow has developed advanced grid-forming capabilities, leveraging 20 years of experience to lead the trend of "adapting to the grid" and has implemented GW-level black start technology in projects like the 7.8 GWh energy storage station in Saudi Arabia [6][9]. - The company has introduced revolutionary AC storage technology, which integrates battery cabinets and power conversion systems, achieving up to 30% space savings and enhancing safety and efficiency [8][9]. Group 3: Industry Landscape - The energy storage industry is experiencing rapid growth, with over 260,000 domestic companies entering the market, leading to intensified competition in pricing, costs, technology, and services [9][10]. - Despite the competitive landscape, Sungrow remains confident in its technological advancements and product quality, supported by a robust team of nearly 7,000 R&D personnel and over 520 service outlets globally [9][10]. Group 4: Long-term Commitment - Sungrow's commitment to long-term investment and innovation is seen as essential for navigating the challenges of the energy transition and contributing to global clean energy solutions [10][12].
阳光电源黑科技?让张朝阳直呼“不怕卷”
中关村储能产业技术联盟· 2025-02-28 03:57
Core Viewpoint - The article emphasizes the importance of grid stability in the context of increasing renewable energy penetration, highlighting the innovative technologies and strategies employed by the company to enhance energy storage and management systems [6][7]. Group 1: Grid Technology - The company likens grid technology to a "stabilizing force" in the ocean, using VSG technology to maintain grid stability amidst rising renewable energy integration [6]. - The company has over 20 years of experience in grid technology, leading the trend of "adapting to the grid" [7]. Group 2: Energy Storage Solutions - The integration of battery cabinets and PCS can save up to 30% in space, with pre-installation and pre-commissioning allowing for immediate grid connection [10]. - The efficiency of energy storage systems can be improved by 2%-4%, leading to a 5%-10% reduction in initial investment costs [13]. - The company’s energy storage cabinets can be produced and delivered in just 7 minutes, showcasing their rapid deployment capabilities [14]. Group 3: Safety and Quality Assurance - The company employs a fully automated production process with a 100% automation rate, ensuring high-quality standards and rapid delivery [15]. - Rigorous testing, including high-temperature fire resistance tests, validates the safety standards of their energy storage systems [17]. Group 4: Industry Events - The 13th International Energy Storage Summit and Exhibition (ESIE 2025) is scheduled for April 10-12, 2025, in Beijing, where the company will sponsor the B2 energy storage solutions pavilion [18]. - The event is expected to attract over 20,000 professional visitors and feature more than 800 leading enterprises, highlighting the growing interest in energy storage solutions [18].