模块化多通道高压任意波形发生器和成像设置,用于介电弹性体执行器的表征.
M Vu1,2, M Lewandowski3, X Guo2
1Photon Science Institute, University of Manchester, Oxford Road, Manchester M13 9PL, United Kingdom.
HardwareX
|December 13, 2024
概括
本研究介绍了一种多功能,多通道的高压源系统,用于控制和监控静电执行器. 该设置同时产生任意波形,感知电压/电流,并捕获高速视频以进行详细的描述.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 机器人技术 机器人技术 机器人技术
背景情况:
- 多通道高压源对于控制静电粘附,电泳和像压电,HASEL和DEA这样的人造肌肉至关重要.
- 通过成像或电感应同时监测执行器状态对于准确的行为特征是必不可少的.
研究的目的:
- 为多通道高压应用设计和呈现一个多功能特性设置.
- 为了使随意的高压波形和执行器性能同步监测的同时生成.
主要方法:
- 该设置包括三个模块化组件:一个成像模块 (Raspberry Pi,Pi Camera),一个数据采集模块 (16-bit分辨率,8通道ADC/DAC),以及多达8个直流到高压变频器板.
- 该系统产生8个15kV任意波形,具有特定的上升/下降时间,并同步记录电压,电流和高速视频 (120fps).
主要成果:
- 成功设计并实施了一个模块化,可定制的高压特性设置.
- 已证明能够产生8个15kV任意波形,并同步监控执行器的电气和视觉状态.
- 实现了以120/秒的高速视频录制,用于详细的动态分析.
结论:
- 展示的设置提供了一个多功能和模块化解决方案,用于精确控制和各种静电执行器的全面表征.
- 该系统促进了在利用人工肌肉和静电现象的领域的先进研究和开发.
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