Results 11 to 20 of about 1,278,201 (144)
Abstract Groundwater is a vital resource under threat in island communities. Karainagar, a 22 km2 island, is one of seven islands off the coast of Jaffna in Northern Sri Lanka, with its population of just about 11,000 persons, experiences seasonal water shortage, and salinity in groundwater as twin threats impacting on their lives.
Inthirakumaran Karthiga +3 more
wiley +1 more source
针对目前微电网组成及控制复杂,快速实现及扩容难的现状,提出了一种.Y-程实用的模块化分布式光伏发电独立微电网结构,以实现快速组网、安全及高效运行。对该独立光伏微电网的运行原理、关键电力电子装置以及模块间调度控制策略等进行了分析设计。基于该拓扑结构,在海岛进行了光/柴/蓄独立光伏微电网实证研究,实现了海岛负荷不间断供电运行。进行了海岛光伏微电网运行状态的测试分析,试验结果验证了该微电网架构的有效性 ...
张先勇 +4 more
core +5 more sources
通过微元电池等效电路的方法,建立分层结构的电-热耦合模型,得到锂离子动力电池的温度分布及电-热变化特性。基于电-热耦合模型,分析软包电池容量变化对温度梯度的影响,并对极耳进行优化。只通过层叠的方式增加电池容量时,电池容量增加到1倍,最大温升几乎增加0.
陈明彪 +3 more
core +6 more sources
ABSTRACT Aqueous Zn‐ion batteries (AZIBs) are expected to become one of the most promising candidates for large‐scale energy storage, but are impeded by uncontrollable dendrite growth and parasitic reactions. In this study, we propose a simple mechanical shot‐peening (SP) approach for restructuring commercial Zn foils into highly exposed (002)‐textured
Xu Ma +7 more
wiley +1 more source
用短路放电法测量电容器分布电感时,常因引线电感及电容引起明显误差;本文介绍了能消减引线电感影响的测量方法。当被试电容量特别小或试验电压高到引线起晕电压时 ...
胡昌信
core +2 more sources
ABSTRACT Tin‐based composite oxides typically undergo severe volume variations and exhibit poor intrinsic conductivities despite their high theoretical capacity as promising anode candidates for sodium‐ion batteries. This results in rapid structural degradation and capacity fading upon cycling.
Yongmei Sun +5 more
wiley +1 more source
Alloy‐Type Anode Materials for Sodium‐Ion Batteries: From Single Metals to MultiComponent Alloys
ABSTRACT Sodium‐ion batteries (SIBs) are widely regarded as a promising alternative to lithium‐ion batteries due to their abundant sodium resources, broad geographical distribution, and low cost, rendering them particularly attractive for large‐scale energy storage applications.
Zicheng Yin +12 more
wiley +1 more source
ABSTRACT The commercialization of lithium–sulfur batteries (Li–S batteries) has been hindered by the shuttle effect of lithium polysulfides (LiPSs) and sluggish redox kinetics. In this study, we constructed a three‐dimensional hollow conductive network host material for sulfur with synergistic enhancement effects.
Jie Yang +6 more
wiley +1 more source
ABSTRACT Sodium metal batteries hold significant promise for large‐scale energy storage due to the high theoretical capacity and abundant sodium sources, yet sodium‐metal anodes are hindered by dendrite propagation, unstable solid electrolyte interphase, and poor cycling efficiency arising from uneven Na deposition and volume changes.
Nan Xing +7 more
wiley +1 more source

