生物灵感PMA的实际应用,用于检测高压设备中的部分放电
Josiel Cruz1, Alexandre Serres2, Raimundo Freire2
1Post-Graduate Program in Electrical Engineering (PPgEE), Coordination of Postgraduate Studies in Electrical Engineering, Federal University of Campina Grande (UFCG), Campina Grande 58429-900, Brazil.
Sensors (Basel, Switzerland)
|December 9, 2023
概括
一个新的生物灵感天线有效地检测了高压设备中的部分放电 (PD). 实地和实验室测试证实了其识别PD活动和频率的能力,为基于AI的缺陷分类铺平了道路.
科学领域:
- 电气工程 电气工程
- 高电压工程 高电压工程
- 电磁兼容性 电磁兼容性 电磁兼容性
背景情况:
- 部分放电 (PD) 检测对于监测高压设备的健康至关重要.
- 传统的PD检测方法在现实应用中可能受到限制.
- 生物灵感天线为电磁信号检测提供了一种新的方法.
研究的目的:
- 评估生物灵感天线在高压设备中用于PD检测的实际应用.
- 为了验证这项技术在运营环境中对PD监控的效率.
- 为了将现场测量与实验室结果进行比较,用于PD信号的表征.
主要方法:
- 使用生物灵感天线在变电站中的69kV电位变压器 (PT) 上进行PD的现场测量.
- 实验室测量使用IEC 60270标准和生物灵感天线在同一PT上.
- 对检测到的PD信号的频谱进行分析.
主要成果:
- 在实地测试期间,在三个PT中的两个中确定了可疑的PD活动频率 (461MHz,1366MHz,1550MHz,1960MHz).
- 实验室测试证实了可疑PT的PD活性 (>20 pC).
- 使用生物灵感天线进行的实地和实验室测试中的频谱显示了类似的特征.
结论:
- 这种生物灵感的天线是用于高压设备中实际检测PD的有希望的工具.
- 在实地和实验室环境中,天线在识别特征性PD频率方面表现出有效性.
- 这项技术显示了未来使用人工智能进行缺陷分类研究的潜力.
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