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完全打印和可扩展的电流和电压传感器用于智能电网输电线路监控
Yanyun Fan1, Lei Zhang1, Chi Zhang1
1State Key Laboratory of Precision Measurement Technology and Instruments, Tianjin University, Tianjin 300072, China.
Sensors (Basel, Switzerland)
|April 12, 2025
概括
完全打印的电流和电压传感器为智能电网监控提供了高稳定性和线性. 这种低成本,轻量级的技术可以实现高效的输电和可扩展的输电线路准备.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 传感器技术 传感器技术
背景情况:
- 智能电网需要实时监控电信号,以确保稳定的电力传输.
- 现有的传感器往往缺乏稳定性,大规模制造能力或智能电网应用所需的轻量特性.
研究的目的:
- 开发一种低成本,轻量级,高度稳定的电流和电压传感器,采用全打印技术进行输电线路监控.
- 为了展示这些传感器的可扩展的制造方法.
主要方法:
- 用于电流传感器的3D感应线圈的制造,在聚胺基板上使用丝网印刷和喷墨印刷.
- 在电压传感器的聚胺薄膜上印银电极.
- 传感器灵敏度,线性和长期稳定的表征.
主要成果:
- 电流传感器实现了0.00823mV/A的灵敏度和0.999的线性,在0-60A范围内.
- 电压传感器的灵敏度为0.00369μA/V,线性为0.999在0-1200V范围内,24小时输出稳定.
- 集成的传感器是紧的 (1.5厘米×2厘米),轻量级 (1.8克),和成本效益 (约. 美国美元0.462).
结论:
- 完全打印的电流和电压传感器为智能电网监控提供了一个有前途的解决方案,因为它的成本低,轻量级设计,高稳定性和出色的线性.
- 这种制造方法具有可扩展性,适合大规模生产,为输电线路中的电信号监控提供了一种新方法.
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