特征值 - Characteristic values

<< 点击显示目录 >>

主页  振动监测 > X20(c)CM4810使用手册 > 寄存器说明 - Register description  >

特征值 - Characteristic values

 

The following applies to all characteristic value module registers:

 

These registers are only available in Function model 2 - Slow master and Function model 254 - Bus controller.

All calculated characteristic values can be locked using RequestDataLock01, which allows all registers to be read in a consistent manner.

 

以下内容适用于所有特征值模块的寄存器:

这些寄存器仅在 Function model 2 - Slow masterFunction model 254 - Bus controller功能模型中可用。

所有计算出的特征值都可以用 RequestDataLock01 锁定,这样可以以一致的方式读取所有寄存器。

 

The following characteristic values can be read from the X20CM4810 module for each channel:

可以从 X20CM4810 模块读取每个通道的以下特征值:

 

Characteristic values

特征值

Description

描述

PeakHighFrequency

高通后的峰值

Absolute maximum of the high-pass filtered input signal.

高通滤波后的输入信号的绝对最大值。

CrestFactorHighFrequency 1)

高通后的波峰因数(裕度) 1)

Ratio of the absolute maximum to the RMS value of the high-pass filtered input signal

高通滤波后输入信号的绝对最大值与有效值的比值

Vdi3832KtHighFrequency 1)

高通后的Vdi3832K(t)值 1)

Ratio between the reference values and the currently measured values of the high-pass filtered input signal in accordance with the VDI 3832 guideline

根据 VDI 3832 准则,高通滤波后输入信号的参考值和当前测量值之间的比值

PeakRaw

峰值原始值

Peak value (absolute) of the input signal up to the configured maximum frequency

至配置的最大频率的输入信号的峰值(绝对值)

CrestFactorRaw

波峰因数(裕度)

Ratio of the absolute maximum to the RMS value of the input signal up to the configured maximum frequency

至配置的最大频率的输入信号的绝对最大值与有效值的比值

SkewnessRaw

偏态系数原始值(歪度)

Skewness (third statistical moment) of the input signal up to the configured maximum frequency

至配置的最大频率的输入信号的偏态系数(歪度)(三阶矩)。

KurtosisRaw

峰态系数(峭度)

Kurtosis (fourth statistical moment) of the input signal up to the configured maximum frequency

至配置的最大频率的输入信号的峰态系数(峭度)(四阶矩)。

Vdi3832KtRaw 1)

Vdi3832K(t)原始值 1)

Ratio between the reference values and the currently measured values of the input signal in accordance with the VDI 3832 guideline

根据 VDI 3832 准则,输入信号的参考值和当前测量值之间的比值

RmsHighFrequency

高通后的有效值

RMS value of the high-pass filtered input signal

高通滤波后的输入信号的有效值

RmsRaw

原始信号的有效值

RMS value of the input signal up to the configured maximum frequency

至配置的最大频率的输入信号的有效值

RmsAccRaw

加速度原始信号有效值

RMS value of the input signal's acceleration from the configured minimum frequency up to the configured maximum frequency

输入信号从配置的最小频率到配置的最大频率的加速度的有效值

RmsVelRaw

原始速度的有效值

RMS value of the input signal's speed from the configured minimum frequency up to the configured maximum frequency 2)

输入信号从配置的最小频率到配置的最大频率的速度的有效值 2)

Iso10816

Iso10816

RMS value of the velocity in the frequency domain 10 Hz to 1 kHz in accordance with ISO 10816

根据 ISO 10816 标准,在 10Hz 至 1kHz 的频域内速度的有效值

RmsAccEnvelope

加速度包络有效值

RMS value of the acceleration of the input signal's envelope from the configured minimum frequency up to the configured maximum frequency

输入信号从配置的最小频率到配置的最大频率的加速度的包络值的有效值

RmsVelEnvelope

速度包络的有效值

RMS value of the speed of the input signal's envelope from the configured minimum frequency up to the configured maximum frequency 2)

输入信号从配置的最小频率到配置的最大频率的速度的包络值的有效值 2)

1)

Only in Function model 0 - Standard

仅适用于 Function model 0 - Standard功能模型

2)

仅当设置了相应通道的启用速度计算位(在传感器 SensorConfig 配置寄存器中配置) 时计算;否则,输出 0。

 

Topics in this section:

本节中的主题::

Sum of maximum value

最大值(峰值)的和

RMS value

有效值

Crest factor

波峰因数(裕度)

K(t) value

K(t) 值

Kurtosis

峰态系数(峭度)

Skewness factor

偏态系数(歪度)

FrequencyBand

频带