Standard Formula for Calculating RMS (Root Mean Square) Values for Waveform, I(t)
|
Current Wave Shape |
Configuration |
IRMS |
IAVG |
|
Sine Wave |
|
0 |
|
|
Full Wave Rectified Sine Wave |
|
0.637Ipk |
|
|
Half Wave Rectified Sine Wave |
|
0.318Ipk |
|
|
Direct Current with Superposed Sine Wave |
|
Idc |
|
|
Half-Sinusoids of T Duration and f Repetition Frequency |
|
(2fIpkT)/ p |
|
|
Square Waves of T Duration and f Repetition Frequency |
|
fIpkT |
|
|
Sawtooth Waveform of T Duration and f Repetition Frequency |
|
0.5fIpkT |
|
|
Trapezoidal Waveform of f Repetition Frequency |
|
fIpk( d+T) |
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Last Modified: March 8,2006
© 1999 Richard M. Ness and Ness Engineering
