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基于灵活的印刷电路工艺的平面三电极触发开关的设计,制造和表征

Pengfei Xue¹, Peng Xiong¹, Heng Hu¹

¹State Key Laboratory of Explosion Science and Technology, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China.

|May 25, 2024

概括

灵活印刷电路 (FPC) 开关为爆炸式薄膜启动器系统 (EFI) 提供可靠和一致的性能. 这些FPC开关表现出快速的高电流实现和低电感,证明了它们在先进武器应用中的潜力.

科学领域:

电气工程电气工程
材料科学材料科学材料科学
防务技术防务技术技术

背景情况:

爆炸薄膜发射器系统 (EFI) 对现代武器的安全性和可靠性至关重要.
开关组件的性能对EFI的整体功能至关重要.

研究的目的:

使用柔性印刷电路 (FPC) 工艺设计和制造一个平面的三电极触发开关.
评估EFI应用开发的FPC交换机的性能,可靠性和可重复性.

主要方法:

使用柔性印刷电路 (FPC) 工艺制造一个平面的三电极触发开关.
FPC开关的性能测试,包括自分解电压,延迟时间,动和电流达到.
对微电机系统 (MEMS) 开关进行比较分析.
在50个动作周期中进行重复测试.
与EFI芯片和电容器集成用于爆炸测试.

主要成果:

该FPC开关表现出稳定的自分解电压和在各种电压 (900V至1200V) 上的一致性能.
证明了低延迟时间 (<31.75 ns) 和动 (1.7 ns到10.94 ns) 与0.6毫米的电极间隙.
与类似的MEMS开关相比,实现了更快的高电流,循环电感率减少了5%.
在50个动作周期中表现出极好的重复性,输出参数稳定.
在 1000 V/0.22 μF 集成到 EFI 系统时成功引爆了 HNS-IV.

结论:

FPC开关提供了可靠和统一的性能,适合要求高的EFI应用.
与MEMS替代品相比,开发的FPC开关在速度和降低电感方面具有优势.
开关的重复性和成功的引爆试验证实了其适用于现代武器中低电感应应用的可行性.

关键词:

爆炸式薄膜启动器系统的系统.灵活的印刷电路灵活的印刷电路这是一个三电极平面触发开关.

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