矢量网络分析仪的检测用途

<p><span style="color: #222222; font-family: arial; font-size: 18px; background-color: #ffffff;">矢量网络分析系统是一种专门用来进行通信线路和设备性能测试的仪器。</span></p> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 28px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">它具有体积小、精度高及操作简便等特点，广泛应用于邮电部各科研所和各电信企业以及电子行业等部门的通讯部门中。由于这种仪器的应用面广且使用方便而受到用户的普遍。</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">一.矢量网络分析的用途：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">1.用于测量传输线的损耗（包括阻抗损失），以评价设备的性能和质量；</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">2.可用于对光缆或电缆等进行故障诊断与定位；</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">3.可应用于电力系统的继电保护校验工作；</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">4.可用在计算机辅助设计领域内作为工具软件来帮助用户解决一些实际问题；</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">5.也可用在光纤连接器制造过程中作在线检验用。</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">二.矢量网络分析的特点：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">1、结构简单：该仪表主要由光学系统和机械传动机构构成，无需外接电源即可运行。</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">2、功能：可以显示信号类型；能自动记录各种数据；有存储记忆的功能；可以对参数设置进行调整；可以进行多种形式的曲线绘制；能够实现信号的频谱分析；可进行波形叠加；可以实现数据的统计运算；可以通过键盘输入并打印出图形图像和数据报表；具备自检功能和错误提示等功能；可实现远程控制；支持多路同时采集；采用大屏幕液晶显示屏；内置微型打印机；带有RS-232接口；提供PC机联机服务。</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">三.矢量网络分析方法：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">矢量网络分析的方法主要有以下几种方法：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">（1）时域法：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">这种方法是通过检测被测电路中的电压变化情况来确定其特性的一种方法。它的特点是利用的是电流的变化规律来判断电路的特性好坏。</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">（2）瞬态响应分析法：</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;">它是根据在被测电路发生短路后所产生的脉冲群的大小来分析判断被测电路特性的优劣一种技术手段。</p> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin: 0px !important; padding: 0px !important;"> </p> </div>