安捷伦万用表应用文档系列-如何更好的进行RMS测试

安捷伦万用表应用文档系列-如何更好的进行RMS测试
Make Better RMS
Measurements with Your DMM
Application Note 1392
Who should read Measuring rms
this application note?
The application note is for
all engineers who need to
Measuring rms values is more Figure 1 shows four common voltage
measure ac voltage. complicated than it appears at first parameters. Peak voltage (Vpk) and
glance. If it is complicated, why do peak-to-peak voltage (Vpk-pk) are
we bother? Because true rms is the simple. Vavg is the average of all the
only ac voltage readin