MDO3000 Programmer Manual.pdf - 第515页

Commands Listed in Alphabetical Order Syntax POWer:HARMoni cs:RESults:SAVe <String> POWer:HARMonics: RESults:THDF? (Query Only) Returns the T otal Harmonic Distortio n (THD) in percentage, measured as a r atio to t…

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Commands Listed in Alphabetical Order
POWer:HARMon
ics:RESults:PASSFail? (Query Only)
Returns the overall harmonics test result: PASS, FAIL or NA.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:RESults:PASSFail?
Examples
POWER:HARMONICS:RESULTS:PASSFAIL? might return
:POWER:HARMONICS:RESULTS:PASSFAIL PASS indicating that the
harmon
ics test passed.
POWer:HARMonics:RESults:RMS? (Query Only)
Returns the root mean square value of the harmonics source waveform.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:RESults:RMS?
Examples
POWER:HARMONICS:RESULTS:RMS? might return
:POWER:HARMONICS:RESULTS:RMS 1.0 indicating that the harmonics source
waveform RMS is set to 1.0.
POWer:HARMonics:RESults:SAVe (No Query Form)
Saves the harmonic results to the specified file in CSV format.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
2-484 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Syntax
POWer:HARMoni
cs:RESults:SAVe <String>
POWer:HARMonics:RESults:THDF? (Query Only)
Returns the Total Harmonic Distortion (THD) in percentage, measured as a ratio
to the RMS value of the fundamental component of the source waveform.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:RESults:THDF?
Examples
POWER:HARMONICS:RESULTS:THDF? might return
:POWER:HARMONICS:RESULTS:THDF 40 indicating that the THDF is set to 40.
POWer:HARMonics:RESults:THDR? (Query Only)
Returns the Total Harmonic Distortion (THD) in percentage, measured as a ratio
to the RMS value of the source waveform.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:RESults:THDR?
Examples
POWER:HARMONICS:RESULTS:THDR? might return
:POWER:HARMONICS:RESULTS:THDR 40 indicating that the THDR is set to 40.
POWer:HARMonics:SOURce
This command specifies the source waveform for harmonics tests. The voltage
source w
aveform is specified using the POWer:VOLTAGESOurce command and
the current waveform is specified using the POWer:CURRENTSOurce command.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-485
Commands Listed in Alphabetical Order
Conditions
This command re
quires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:SOURce {VOLTage|CURRent}
POWer:HARMonics:SOURce?
Arguments
VOLTage specifies voltage source waveform for harmonic tests.
CURRent specifies current source waveform for harmonic tests.
Examples
POWER:HARMONICS:SOURCE VOLTage sets voltage source for harmonic tests.
POWER:HARMONICS:SOURCE? might return :POWer:HARMonics:SOURCE
CURRENT
indicating that the harmonic source is set to current.
POWer:HARMonics:STANDard
This command specifies the standard for harmonics tests.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:HARMonics:STANDard {NONe|IEC|MIL}
POWer:HARMonics:STANDard?
Arguments
NONe sets no standard for harmonic tests.
IEC sets IEC 610003-2 standard for harmonic tests.
MIL sets MIL1399 standard for harmonic tests.
Examples
POWER:HARMONICS:STANDARD IEC sets IEC standard for harmonic tests.
POWER:HARMONICS:STANDARD? might return :POWer:HARMonic s:STANDard
NONe
indicating that no standard is set.
2-486 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual