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  1. 1.电磁脉冲效应试验

      可以提供符合国际标准的脉冲电场环境,全过程脉冲电场监测,电流、电压等效应数据测量,协助制定试验方案,出具专业试验报告。试验费用需根据试验内容具体商议。

      脉冲电场试验工作空间不小于5 m×5 m×5 m,脉冲电场波形参照以下标准给出:

      (1)IEC(国际电工委员会)规定的高空电磁脉冲(HEMP)环境标准

      IEC标准简述:HEMP电场波形为双指数波形,上升时间2.5 ns,半高宽23 ns,幅度50 kV/m。可提供的环境指标如下:双指数波形,电场波形上升时间2.5 ns±10%,半高宽23 ns±10%,最高幅度>50 kV/m。

      (2)满足GJB151B规定的高空电磁脉冲标准

      GJB151B标准简述:电场波形为双指数波形,上升时间不大于10 ns,半高宽不小于75 ns,幅度为50 kV/m。可提供的环境指标如下:双指数波形,电场波形上升时间不大于10 ns,半高宽不小于75 ns,最大幅度>50 kV/m。

  1. 2. 电磁脉冲测量产品

         可以提供脉冲电场测量系统、光电传输系统和脉冲电场TEM小室及其配套脉冲源,主要产品型号如下(但不限于以下产品):

       (1)脉冲电场原始波形测量系统(EMP-E)


  脉冲电场测量系统由前端和后端组成,主要功能描述:前端负责脉冲电场信号采集,并转换为光信号,由光纤传输至后端,后端实现信号的电光转换,并由数字示波器(不包含在脉冲电场测量系统内)记录测量信号。脉冲电场原始波形测量系统实现了脉冲电场波形的直接测量,无需另外购置积分器和光电传输系统。

  主要型号指标见下表。

型号

指标


EMP-E20MHz-1

频率响应范围:20Hz~20MHz

测量范围:20V/m~1kV/m


EMP-E20MHz-2

频率响应范围:20Hz~20MHz

测量范围:200V/m~10kV/m


EMP-E20MHz-3

频率响应范围:20Hz~20MHz

测量范围:2kV/m~50kV/m


EMP-E100MHz-1

频率响应范围:10kHz~100MHz

测量范围:20V/m~1kV/m


EMP-E100MHz-2

频率响应范围:10kHz~100MHz

测量范围:200V/m~10kV/m


EMP-E100MHz-3

频率响应范围:10kHz~100MHz

测量范围:2kV/m~100kV/m


EMP-E450MHz-1

频率响应范围:100kHz~450MHz

测量范围:20V/m~1kV/m


EMP-E450MHz-2

频率响应范围:100kHz~450MHz

测量范围:200V/m~10kV/m


EMP-E450MHz-3

频率响应范围:100kHz~450MHz

测量范围:2kV/m~100kV/m





EMP-E750MHz-1

频率响应范围:200kHz~750MHz

测量范围:20V/m~1kV/m


EMP-E750MHz-2

频率响应范围:200kHz~750MHz

测量范围:200V/m~10kV/m


EMP-E750MHz-3

频率响应范围:200kHz~750MHz

测量范围:2kV/m~100kV/m




(3) TEM小室


    TEM小室称为横向电磁场产生装置,主要有同轴型和平板型。同轴型可实现较高的频率响应,平板型的有效使用空间较大。脉冲源需要定制。


型号

指标


TEM-Coax

频率响应范围:DC~800MHz

输入阻抗:50Ω

输出阻抗:50Ω

参考尺寸:1m×1m×1m

需定制


TEM-Para

频率响应范围:DC~350MHz

输入阻抗:50Ω

输出阻抗:50Ω

参考尺寸:0.5m×0.5m×1m

需定制


脉冲源

需定制

波形符合IECGJB151B等标准要求


    详情请来电咨询,谢谢合作

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