Power analysis (option R&S RTO6-K31)
R&S
®
RT
O6
1180User Manual 1801.6687.02 ─ 05
Required probes:
●
T
wo dif
ferential voltage probes
●
Two current probes
19.5.4.1 Power efficiency results
The results of "Power Efficiency" measurements are provided in two ways:
●
The diagram shows the graphical presentation of:
– the voltage input waveform
– the current input waveform
– the voltage output waveform
– the voltage input waveform
– the power input waveform
– the power output waveform
●
The result box displays the numeric measurement results of the "Input power",
"Output power" and the "Efficiency". For a detailed description, see Table 19-2.
To measure and display the power quality, the instrument uses the following measure-
ments and waveforms:
●
"MG 7" to measure the input power waveform
●
"MG 8"
to measure the output power waveform
●
"M2" Math 2 to calculate the input power
●
"M3" Math 3 to calculate the output power
The used resources are listed in the "Details" tab. See also: Chapter 19.2.3, "Details
tab", on page 1135.
"Power Efficiency" is a statistical evaluation that is reset only if the measurement setup
is changed or you reset the statistics.
The following remote commands are used for handling the measurement results:
●
POWer:EFFiciency:RESult<m>:ACTual? on page 2547
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POWer:EFFiciency:RESult<m>:AVG? on page 2547
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POWer:EFFiciency:RESult<m>:EVTCount? on page 2547
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POWer:EFFiciency:RESult<m>:NPEak? on page 2547
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POWer:EFFiciency:RESult<m>:PPEak? on page 2547
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POWer:EFFiciency:RESult<m>:RMS? on page 2547
●
POWer:EFFiciency:RESult<m>:STDDev? on page 2547
●
POWer:EFFiciency:RESult<m>:WFMCount? on page 2547
Power path