You need to check the datasheet of the multimeter. Not all of them are capable of measuring the RMS value of an AC signal riding on a DC level. I would not take that for granted, even if it says “true RMS measurement”. Most manufacturers will make sure to write this capabilit...
RMS values are calculated only for the time fluctuating sinusoidal voltage or current values where the magnitude of the wave alters in correspondence to time, but not employed for the calculation DC waveform values as the magnitude stays to be constant. By comparing the RMS value of the AC sine...
The validity of the derivation is confirmed with numerical simulations. The AC RMS current which must be carried by the DC link capacitor is then a function of the modulation depth and is directly proportional to the output RMS current value. This paper shows that dependant upon power factor, ...
The present invention requires only one sample can be calculated RMS alternating current power, and avoid the interference of the current rms calculations derivation process introduced. 本发明可靠性高,实时性强,故障判定速度快. The present invention, high reliability, real-time, fast failure ...
An AC RMS voltmeter two RMS converters of the type where the RMS value of the output is proportional to the RMS value of the input. The input signal is coupled to a first RMS converter through an inpu