[dwgeopdc-061011-01.tif, 1, en_US]
Figure 6-14
Geometric Representation of a Phasor
Reference Point for Determining the Angle
The phase angle of a measuring signal X
m
is determined relative to a cosine function having a rated frequency,
which is synchronized with the UTC time reference (see Figure 6-15).
[dwutcphi-260112-01.tif, 1, en_US]
Figure 6-15 Determination of Phase Angle ρ of Measuring Signal X
m
Relative to the Cosine Function
Function-Group Types
6.4 Function-Group Type Phasor Measurement Unit (PMU)
154 SIPROTEC 5, Fault Recorder, Manual
C53000-G5040-C018-5, Edition 11.2017
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