线缆 - Cables

<< 点击显示目录 >>

主页  振动监测 > X20(c)CM4810使用手册 > 状态监测/振荡分析 - Condition monitoring / Oscillation analyses  > 振动测量技术 - Oscillation measurement technology > 传感器技术 - Sensor technology > 影响传感器的因素 - Influencing variables on the sensor >

线缆 - Cables

 

When transferring a signal over a connector, errors such as noise, ground loops and contortions may occur. This influence is particularly important in the transfer of charges since system noise is a function of the cable's capacity.

When using IEPE technology, the sensor produces a high voltage signal with a low source impedance due to its internal electronics.

As a result, this technology is well suited for signal transmission over long lines.

The power supply unit provides constant current to supply the IEPE electronics in the sensor. The maximum frequency that can be transferred via the test lead without considerable loss depends on the length of the cable, the cable capacity and the ratio between the output amplitude and the constant current.

 

通过连接器传输信号时,可能会出现噪声、接地回路和扭曲等错误。这种影响在电荷传输中尤为重要,因为系统噪声是电缆容量的特性。

当使用IEPE技术时,由于其内部电子器件,传感器产生具有低源阻抗的高电压信号。

因此,该技术非常适合在长线路上进行信号传输。

电源单元提供恒定电流,为传感器中的IEPE电子设备供电。可以通过测试引线传输而不会造成明显损耗的最大频率,这取决于电缆的长度、电缆容量以及输出幅度与恒定电流之间的比率。

 

Information:

注意:

Maximum cable length when using B&R cable 0ACCxxx0.01-1: 100 m

使用 B&R 电缆 0ACCxxx0.01-1 时的最大电缆长度: 100 m