Labview-and-PLC

Labview PID控制实验程序..供学习者参考.(Labview PID Control Experimental procedure for the learner .. reference.)

关于列车故障诊断振动信号分析研究系统的开发(Fault Diagnosis of train vibration signal analysis system development)

实现keithley 2400 自动控制和iv曲线的绘制(Draw achieve automatic control and iv curve keithley 2400)

产生0到100kd的方波。正玄波，三角波，锯齿波和输出为0到10V的电压的信号发生器(0 to 100kd produce a square wave. Sine wave, triangle wave, sawtooth wave and the output voltage from 0 to 10V signal generator)

基于LabVIEW的机械振动信号分析系统的开发(labview signal processing)

增加了PID控制的温度采集与控制的labview程序，包括电机，风扇等多方面控制。(The LabVIEW program of temperature acquisition and control controlled by PID is added, including motor, fan and so on)

所写的Labview程序可一次性计算出轴承的故障特征频率，方便实用(Written Labview program can calculate a one-time fault characteristic frequency of the bearing, convenient and practical)

说明：  LabView关于USRP开发例程，可以通过连接USRP进行简单的信号传输，并对IQ信号进行操作(LabVIEW about the USRP development routine.You can connect USRP for simple signal transmission and IQ signal operation)

使用LabVIEW对输入波形经行傅里叶变换，对比时域信号与频域信号。(LabVIEW for use by the line of the Fourier transform of the input waveform, compared to the time domain signal and frequency domain signals.)

不规则边界单个圆的拟合功能，在原先图片的基础上画近似圆(Fitting function of single circle with irregular boundary)