Results 41 to 50 of about 970,089 (164)

Bioinspired Artificial Electronic Neurons Using Ultrathin Thermal Conductivity Graded Ge2Sb2Te5 Phase‐Change Materials

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Phase‐change memory (PCM), characterized by its reversible transition between crystalline and amorphous phases, has emerged as a promising candidate for neuromorphic memory computing applications. However, conventional PCM devices lack an insufficient RESET/SET voltage ratio, which often leads to incorrect recording of the RESET state and ...
Zihan Liu   +8 more
wiley   +1 more source

适应中国应用场景需求和政策环境的电网侧储能商业模式研究 [PDF]

open access: yes全球能源互联网, 2019
随着储能技术的进步以及电动汽车大规模推广带来的动力电池产能升级,电化学储能的成本快速下降,储能技术已逐步应用于电力系统各个环节。近期,中国多个省部署电网侧储能示范项目,电网侧储能规模快速提升,但目前尚缺乏成熟的商业模式。介绍了电网侧储能的应用现状,从储能在电力系统应用价值的角度详细分析了电网侧储能的应用场景,结合典型国家电网侧储能政策环境和中国电力体制改革情况分析,考虑投资主体、成本、电价等因素,研究提出中国电网侧储能潜在的典型商业模式及相关政策建议,引导电网侧储能健康有序发展。
胡静, 李琼慧, 黄碧斌, 冯凯辉
doaj   +1 more source

储能系统锂离子电池国内外安全标准对比分析

open access: yes, 2020
锂离子电池因其高能量密度、低放电率和长寿命等优点和卓越的电化学性能正被大规模用于各类储能系统,且储能规模日益增长,但近两年国内外锂离子电池储能电站安全事故频发、损失惨重。针对这一现状,为完善和提升国内现行的储能系统产品的安全标准,本文详细介绍了国外经典的锂离子电池储能安全标准,如IEC、UL等储能安全标准以及中国现行的储能国家标准、行业标准、团体联盟制定的储能安全相关标准等,归纳并简要分析了上述国内外储能安全标准的特点。同时,根据锂离子电池储能系统的具体测试及运行要求,着重从储能系统的结构安全要求 ...

core  

电燃料储能系统及方法

open access: yes, 2022
一种电燃料储能系统及方法,所述电燃料储能系统包括:电燃料、电燃料充电器(2)、电燃料电池(5),其中,用于所述电燃料充电的组件和用于所述电燃料放电的组件在材料和设计方面不同,彼此独立存在;电燃料储能方法包括:通过电燃料充电器(2)将电能转化为电燃料的化学能存储的充电过程,以及通过电燃料电池(5 ...
赵天寿
core  

超级电容压缩空气混合储能应用于光伏发电系统的EMR建模与控制

open access: yesGaoya dianqi, 2015
超级电容和压缩空气构成的混合储能系统,具有高能量密度、大功率密度、造价低以及使用周期长的优点。混合储能应用于光伏发电系统可稳定电源和负载波动对电网的冲击,并提高光资源利用率。文中利用宏观能流表示法(energy macroscopic representation,EMR)实现超级电容和压缩空气混合储能系统建模,可以从系统功率、储能容量、能量转换效率等方面确定储能系统的顶层指标设计。利用规则基础控制实现电源和负载的能量管理,研究EMR建模和IBC控制,从能量流通回路发掘控制链,从顶层设计系统控制方案 ...
黄先进   +4 more
doaj  

面向多服务目标需求的集中式电池储能优化配置方法研究

open access: yesGaoya dianqi, 2023
面对新能源消纳、电网服务以及用户供电保障多类服务目标需求,合理规划电池储能系统已经成为促进其深度应用的关键。文中提出一种结合评分系统的双层规划结构,拟解决多目标优化下电池储能系统优化配置问题。首先,建立计及发电机、新能源及电网运行特性的储能电池多目标、多复杂约束混合整数优化模型;然后,基于规划—运行的双层模式,优化计算出各目标函数值,通过引入评分系统形成多目标指标综合得分,进而指引迭代优化,完成电池储能规划;最后,以加入高比例新能源的IEEE33节点系统仿真分析,并讨论不同位置和电池储能类型的影响 ...
马速良   +4 more
doaj  

From Douyin Shop to TikTok Shop: The Platformized Supply Chain, Spatialized Business Model, and Regional Partnership in Cross‐Border e‐Commerce

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This article investigates how TikTok Shop reproduces the e‐commerce model of Douyin Shop against a backdrop of divergent regulatory challenges and geopolitical distrust. One of the strategic changes we observe in TikTok Shop is the shift of consumer goods suppliers from local merchants to China‐based sellers.
Shuaishuai Wang, Jing Meng, Yitong Li
wiley   +1 more source

Electrolyte With Functionalized Boron Nitride Nanosheets for Dendrite‐Free Lithium Metal Anodes

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Lithium metal batteries (LMBs) are regarded as promising candidates for the next‐generation high‐energy‐density storage systems due to their unparalleled theoretical energy density and low redox potential. However, the commercialization of LMBs is tremendously plagued by the barbaric growth of lithium dendrite and the intricate decomposition ...
Ji Zhou   +5 more
wiley   +1 more source

Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang   +9 more
wiley   +1 more source

Tunable Redox‐Active Anhydride‐Based Linear Polymer as Organic Cathodes for Chemically Self‐Charging Aqueous Zinc–Ion Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Chemically self‐charging aqueous zinc‐ion batteries (AZIBs) have emerged as promising candidates for energy storage technologies owing to their environmental autonomy and structural simplicity. Nonetheless, the self‐charging performance is significantly compromised by the limited potential difference between cathodes and oxygen, as well as the
Yan Wang   +5 more
wiley   +1 more source

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