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清华技术转化,供应电网和地铁,北京军民两用设备创业公司获千万元融资|早起看早期
36氪· 2025-06-24 00:10
以下文章来源于硬氪 ,作者胡依婷 硬氪 . 专注全球化、硬科技报道。36kr旗下官方账号。 在发电机、磁悬浮系统等方面均有关键技术分布。 文 | 胡依婷 编辑 | 袁斯来 来源| 硬氪(ID:south_36kr) 封面来源 | IC photo 近日,北京亚芯华创科技有限公司(以下简称"亚芯华创")宣布完成千万元天使轮融资,本轮融资由中关村启航投资在管基金北 科中发展启航基金独家投资,资金将主要用于技术研发、产品迭代、产业链建设升级以及市场拓展。 亚芯华创成立于2023年,依托清华大学磁悬浮航天飞轮和核电重载磁悬浮主氦风机技术,投身于短时、高频和(超)高功率先进 飞轮储能技术的研发与装备应用领域。公司已与多家航空航天科研院所和能源类央国企、上市公司建立了长期稳定合作,可根据 不同应用场景及需求,为客户定制专属的磁悬浮飞轮储能单机产品及应用系统。 调频现象存在于电力的日常工作中,目前可分为一次和二次调频。电力系统发电机组自动调节功率,以减小电网频率波动,这被 称为一次调频。在传统电力系统中,火电是主要电源,但传统的火电机组调频成本高、性能有限,难以满足新型电力系统需求, 比如由于磨煤和燃烧等供给能量的转换时间 ...
湖北:“桩网互动”稳频率 削峰填谷保供电
Xin Hua She· 2025-05-22 00:17
Core Viewpoint - The article discusses the challenges and solutions for ensuring stable electricity supply in Hubei province amid rising electricity demand due to early summer heat, highlighting the innovative use of virtual power plants formed by aggregating electric vehicle charging stations to balance power supply and demand [1][2]. Group 1: Electricity Demand and Supply Challenges - Hubei province has experienced high temperatures since April, leading to a total electricity consumption of 22.519 billion kilowatt-hours in April, a year-on-year increase of 8.66% [1]. - The installed capacity of wind and solar power accounts for 39% of the total power generation capacity in Hubei, introducing challenges due to the random and intermittent nature of these energy sources [1]. Group 2: Virtual Power Plant Implementation - A virtual power plant was created by aggregating over 1,000 charging stations to adjust the grid frequency during peak demand, effectively preventing overload and potential power outages [1]. - During a peak electricity demand period, the virtual power plant reduced its total load from 16,203 kilowatts to 12,000 kilowatts, stabilizing the grid frequency within approximately half a minute [2]. Group 3: Future Developments - The electricity department plans to further utilize virtual power plant technology for frequency regulation and explore the inclusion of more charging stations, central air conditioning, distributed energy storage, and solar power into the grid frequency regulation resource pool [2].