YOKOGAWA WT310EH - Page 29

2-2
IM WT310E-01EN
Typical Waveform Types and Differences in Measured Values
between Measurement Modes
This instrument does not support the rectified mean value measurement mode shown in the table
below.
Name
Measurement Mode
Waveform
Rms Value
Rectified
Mean Value
Rectified Mean
Value Calibrated to
the Rms Value
Linear
Average
Sine wave
Half-wave
rectification
Full-wave
rectification
Direct
current
Triangular
wave
Square
wave
Pulse
RMS
―
VOLTAGE
MEAN
DC
Ep
2
Ep
2
Ep
2
Ep
Ep
3
Ep
D • Ep
τ
2π
• Ep
2
π
• Ep
Ep
π
2
π
• Ep
Ep
Ep
2
Ep
D • Ep
τ
2π
• Ep
Ep
2
Ep
2 2
Ep
2
π
2 2
• Ep
π
4 2
• Ep
π
2 2
• Ep
π τ
4π 2
• Ep
πD
2 2
• Ep
D • Ep
τ
2π
• Ep
2
π
• Ep
0
0
Ep
τ
2π
When the above is expressed using duty D (= )
π
0
Ep
π
0
Ep
π
0
Ep
Ep
π
0
Ep
π
0
2
π
Ep
0
Ep
τ
Ep
π
0
Display
2π
2π
2π
2π
2π
2.1 Setting the Measurement Mode