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相关概念视频

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A Faraday disk dynamo is a DC generator, producing an emf that is constant in time. It consists of a conducting disk that rotates with a constant angular velocity in the magnetic field, perpendicular to the disk's plane. The rotation of the disk causes a change in magnetic flux, which induces an emf, causing opposite charges to develop on the rim and in the center of the disk. The polarity of the induced emf can be determined by the direction of the magnetic field and the direction of the...
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A conductor needs to be a component of a path that creates a closed loop or full circuit to have a continuous current flowing through it. A current starts to flow if an electric field is created inside an isolated conductor that is not part of a full circuit. The conductor quickly develops a net positive charge at one end and a net negative charge at the other. These charges generate an electric field opposite the direction of the applied electric field, which reduces the current. Eventually,...
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Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
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一个自动供电的软 triboelectric-electrohydrodynamic .

Fangming Li1, Shuowen Sun1, Xingfu Wan1

  • 1State Key Laboratory of Maritime Technology and Safety, Marine Engineering College, Dalian Maritime University, Dalian, 116026, China.

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概括
此摘要是机器生成的。

这项研究介绍了一种自动供电的,它结合了 triboelectric 纳米发电机和 electrohydrodynamic . 这一创新消除了软机器人和微流体应用的外部电源需求.

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科学领域:

  • 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
  • 收集能源 收集能源

背景情况:

  • 软对于软机器人,可穿戴设备和生物医学设备至关重要.
  • 当前软面临效率的限制,需要外部电源,阻碍了连续运行.

研究的目的:

  • 通过将一个 triboelectric纳米发电机 (TENG) 与一个电水力动力学 (EHD) 集成来开发一种自动供电的软.
  • 克服现有的软技术对外部电源的限制.

主要方法:

  • 一个带电纳米发电机被用作静电发电机来收集环境能量.
  • 收集的能量被用来为软电动水力动力提供动力,从而创建了一个独立的系统.
  • 使用电源管理电路,优化几何设计和堆叠技术来提高性能.

主要成果:

  • 开发的 triboelectric-electrohydrodynamic 可以达到 4.49 kPa 的最大压力.
  • 记录了502毫升/分钟的最大流量.
  • 该在各种应用中成功运行,包括自动供电软执行器,微流体油和油污净化.

结论:

  • 自动供电的 triboelectric-electrohydrodynamic 为软电子设备的连续运行提供了一个可行的解决方案.
  • 这项技术为开发各种领域的完全自动供电系统提供了新的途径.
  • 证明的多功能性突显了集成能源采集和流体操纵的潜力.