数字和实验研究的电化学能量储存和负载向前的结构超级电容器的前性设计
Weidong Liu1, Zhiyun Li1, Jiayi Wang1
1National Key Laboratory of Automotive Chassis Integration and Bionics, and College of Automotive Engineering, Jilin University, Changchun 130012, China.
本研究展示了使用有限元模拟的结构超级电容器 (SSC) 的定制设计和制造. 经过验证的模拟方法使电动汽车和无人机的高性能SSC成为可能.
科学领域:
- 材料科学 材料科学 材料科学
- 电气工程 电气工程
- 机械工程 机械工程
背景情况:
- 结构超级电容器 (SSC) 提供了同时储能和承载能力,这对于电动汽车和无人机至关重要.
- 目前的SSC开发受限于缺乏定制设计和制造解决方案.
研究的目的:
- 为SSCs展示定制设计和制造的技术可行性.
- 为了验证SSC开发的模拟驱动方法.
主要方法:
- 使用有限元模拟 (COMSOL,Digimat,Abaqus) 来建模和评估电化学和机械性能.
- 基于模拟模型制造SSC并通过实验验证其性能.
- 根据特定要求设计和制造定制的SSC.
主要成果:
- 与实验结果相比,模拟模型显示出高可靠性与低误差 (12.0%的电容,8.0%的模块).
- 定制的SSC实现了出色的电化学性能 (面积特异电容为46.50mF cm-2) 和机械性能 (曲模量为7.25 GPa).
结论:
- 有限元模拟为SSC的定制设计和制造提供了可靠的方法.
- 这项工作提出了一种新的方法,用于开发高性能,定制的SSC,以满足特定应用需求.
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