上海 ULS雷达料位计物位计

<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">上海 ULS雷达料位计、物位计系列<*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">传感器是26G<*n style="font-family:宋体">高频雷达式物位测量仪表，测量距离可达<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000">8<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000">0<*n style="font-family:宋体">米。天线被进一步优化处理，新型快速的微处理器可以进行更高速率的信号分析处理，使得仪表可以用于反应釜<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">、<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">固体料仓<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">等一些<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">复杂的测量条件。

<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:13.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">原理

<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">上海 ULS雷达料位计、物位计雷达物位天线发射较窄的微波脉冲，经天线向下传输<*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">微波接触到被测介质表面后被反射回来再次被天线系统接收<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">，将信号<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">传输给电子线路部分自动转换成物位信号（因为微波传播速度快，电磁波到达目标并经反射返回这一来回所用的时间几乎是瞬间的）。

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<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.5000pt"><*n style="font-family:Arial"><*n style="color:#000000">A <*n style="font-family:宋体">量程设定

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<*n style="font-size:10.5pt"><*n style="font-family:Calibri">                                                                                                       <*n style="font-size:10.5000pt"><*n style="font-family:Arial"><*n style="color:#000000">B <*n style="font-family:宋体">低位调整

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<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.5000pt"><*n style="font-family:Arial"><*n style="color:#000000">C <*n style="font-family:宋体">高位调整

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<*n style="font-size:10.5pt"><*n style="font-family:Calibri">                                                                                                       <*n style="font-size:10.5000pt"><*n style="font-family:Arial"><*n style="color:#000000">D <*n style="font-family:宋体">盲区范围

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<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:Arial"><*n style="color:#000000"><*n style="font-family:宋体">测量的基准面是：螺纹底面或法兰的密封面<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。

<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:Arial"><*n style="color:#000000"><*n style="font-family:宋体">注：使用雷达物位计时，务必保证料位不能进入测量盲区（图中D<*n style="font-family:宋体">所示区域）。

<*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:13.0000pt"><*n style="font-family:宋体"><*n style="color:#000000">26G<*n style="font-family:宋体">雷达物位计<*n style="font-size:13.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">特点<*n style="font-size:13.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">：

50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">天线尺寸小，便于安装<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">；<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">非接触雷达，无磨损，*<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">几乎不受腐蚀、泡沫影响<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">；<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">几乎不受大气中水蒸气、温度和压力变化影响<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">严重粉尘环境<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">对高频物位计<*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">工作<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">影响不大。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">波长更短，对在倾斜的固体表面有更好的反射<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">波束角小，能量集中，增强了回波能力的同时又有利于避开干扰物<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">测量盲区更小，对于小罐测量也会取得良好的效果<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">高信噪比，即使在波动的情况下也能获得更优的性能<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。
50. <*n style="font-size:10.5pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000"><*n style="font-family:宋体">高频率，是测量固体和低介电常数介质的选择<*n style="font-size:10.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。