国家知识产权局信息显示，华北电力大学、中国电力科学研究院有限公司、国网天津市电力公司申请一项名为“一种模拟GIS设备内金属微粒激发相位电压检测装置及方法”的专利，公开号CN120594919A，申请日期为2025年07月。
专利摘要显示，本申请涉及一种模拟GIS设备内金属微粒激发相位电压检测装置及方法，所述装置包括元件腔体、振动施加机构、振动探测机构以及电压相位示波器，所述振动施加机构向元件腔体施加机械振动，所述振动探测机构测量元件腔体的机械振动信号并转为电信号；所述电压相位示波器显示金属微粒激发瞬间的电压相位。该装置通过振动施加机构精准控制机械振动的幅值和作用时间，模拟GIS设备实际操作的动态振动环境；同时振动探测机构结合电压相位示波器的外触发模式，实现了振动激发金属微粒瞬间与交流电压相位的毫秒级同步捕获，可精确获取金属微粒激发相位数据，深入分析金属微粒初始荷电量与运动轨迹的关联规律，进而指导GIS设备绝缘薄弱点的定位及防护策略的优化。
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