■每个通道提供了四个当前范围,并具有行业领先的24位分辨率。(电压为1µV)■多路复用EI(高达2MHz),其中一个模块可以自定义以共享4至32个通道之间,提供无与伦比的值。■完全并行,因此可以连接任何数量的通道以提高当前的处理能力。■基于时间,电压和电流的变化动态数据采集,以在需要时捕获更多数据并保持有效的文件大小。■除标准的4点开尔文连接外,还为每个通道内置的其他参考电极。■锂离子电池测试的综合安全功能。
在本文中,我们介绍了从九个不同的锂离子电池收集的数据集。这些数据集在电池的全电荷循环中包含电压,车道和时间测量,以非常低的电流(几乎达到C / 30速率)。如此低的电流率数据适用于开路电压表征。该数据的收集是通过使用Arbin电池循环器完成的,并使用热室来控制测试温度。数据是在从-25℃至50°C的广泛温度下收集的。©2021作者。由Elsevier Inc.出版这是CC BY-NC-ND许可(http://creativecommons.org/licenses/by-nc-nd/4.0/)下的开放访问文章
电池是许多产品的关键组成部分,即使在研究/行业环境之外,能源存储在我们的生活中也起着非常积极的作用。因此,选择合适的电池测试设备是公司和负责产生结果的个人研究人员的重要决定,无论他们是开始小还是大规模。Arbin的专家工程师已超过27年来推进“最先进”电池测试设备的基准。我们是通过创新来定义的,从第一个在单个测试渠道上应用多个当前范围的人到最近是唯一为高电流应用提供真正的高精度测试的公司,并通过智能电池模块支持“涡轮模式”。我们继续向行业合作伙伴学习,并与他们合作进行关键技术突破。以下报告使用普通术语和插图共享一些这些知识。选择电池测试设备时需要考虑五个关键主题:1。硬件 - 材料的规格和质量[第2-6] 2。软件 - 可用性和功能[第7页] 3。数据 - 记录,管理和分析[第8-9] 4。选项 - 辅助功能和配件[第10-11] 5。支持 - 产品安全和支持[第12页]
图1。锂离子电池示意图(来源:研究门)...............................................................................................................................................................................................................................................................................................................................................电池生产过程(来源:研究门).........................................................................................................................................................................................................................................................................................................................................................................................................................................................锂离子的能量密度(Park,2012)........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Thick Electrode Schematic (Source: 24M) ................................................................... 14 Figure 5.Thick Electrode Transport Distance (Source: Research Gate) ...................................... 15 Figure 6.新颖的厚电极(来源:Kuang,2019).......................................................................................................................................................................................................................................................................................................................................................................................................Crack Formed Thick Electrode Schematic .................................................................... 16 Figure 8.厚电极中的机械分层(来源:Lee,2018年)............................................................................................................................................................................................................................................................................................................................................................................................................................................... 17图9。Preliminary Experiment: Cycle Test ............................................................................. 21 Figure 10.Preliminary Experiment: Rate Capability Test ............................................................ 21 Figure 11.Thinky ARV-310 Planetary Centrifugal Vacuum Mixer ............................................ 22 Figure 12.Slurry Coating Process ................................................................................................ 24 Figure 13.Doctor Blade (MTI Corp.) ........................................................................................... 24 Figure 14.基板:电压与Error 500 (Server Error)!!1500.That’s an error.There was an error. Please try again later.That’s all we know.粘合剂化学样品........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 36图27。剥离测试示意图............................................................................................................................................................................................................................................................................................................................................................................................... 38图28。Tensile Strength machine and Test Set-Up ................................................................. 38 Figure 29.Sample Output from Peel Test .................................................................................... 40 Figure 31.果皮测试结果........................................................................................................................................................................................................................................................................................................................................................................... 41图32。Substrate: Discharge Capacity vs. C-Rate Graph ........................................................ 43 Figure 33.特定容量图................................................................................................................................................................... 44图34。Thickness: Discharge Capacity vs. C-Rate Graph ...................................................... 45 Figure 35.厚度:电压与Specific Capacity Graph ........................................................ 46 Figure 36.粘合剂:排放能力与C-rate图..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 47