中国科学技术大学精密机械与精密仪器系
纸质出版:2024
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孙鸿, 李木军. 基于三浦折纸电容式压力传感器的仿真与优化[J]. 传感器与微系统, 2024,(10):120-123.
孙鸿, 李木军. 基于三浦折纸电容式压力传感器的仿真与优化[J]. 传感器与微系统, 2024,(10):120-123. DOI: 10.13873/J.1000-9787(2024)10-0120-04.
柔性电容式压力传感器的灵敏度通常随压力的增加而衰减,这可能会影响其在具有环境压力情况下的应用。基于三浦折纸结构的柔性电容式压力传感器由于其特殊的折叠方式,可以同时改变电极之间的距离和正对面积来提高电容的相对变化率。本文通过有限元仿真验证了三浦折纸电容式压力传感器的灵敏度随压力的增加而增大的变化规律。此外,仿真了不同初始二面角和厚度的三浦折纸传感器在不同压力下的电容变化情况,从结构上进行性能优化。
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