对于地质钻井的等级自动发动振动传感器的研究
1School of Energy and Mining Engineering, China University of Mining and Technology (Beijing), Beijing 100083, China.
Micromachines
|August 28, 2025
概括
这项研究介绍了一种自动供电的 triboelectric 纳米发电机振动传感器用于深孔钻探. 它准确地测量振动频率和振幅,提高地质操作的效率和安全性.
科学领域:
- 材料科学
- 机械工程
- 地质学
背景情况:
- 测量下孔振动对于钻井的优化和安全至关重要.
- 传统传感器需要外部电源, 阻碍效率和增加成本.
研究的目的:
- 开发一个自动供电的振动传感器用于地质钻探.
- 为了同时测量振动频率和振幅.
- 提高运营安全并降低钻探成本.
主要方法:
- 使用 triboelectric 纳米发电机 (TENG) 来自动供电.
- 设计了一种分级传感器,用于清晰的振幅值检测.
- 在各种条件下进行实验验证.
主要成果:
- 传感器测量0-11 Hz的振动频率和10-55 mm的振幅值.
- 在频率和振幅方面,测量误差低于3%.
- 在高达150°C的温度和90%的湿度下经过稳定运行.
- 具有最大输出电压为11.8V的自动供电能力.
结论:
- 基于TENG的传感器提供了一个自动供电的,集成的解决方案,用于下洞振动监测.
- 这项技术提高了钻探效率和运营安全.
- 传感器的设计适用于严苛的现实钻井环境.
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