MDO3000 Programmer Manual.pdf - 第74页
Command Groups T able 2-36: Power Commands (cont.) Command Description POWer:QUALity:DISplay: ICRESTfactor This command speci fi es the display state for the c urrent crest factor readout POWer:QUALity:DISplay:IRMS This c…

Command Groups
Table 2-36: Power Commands (cont.)
Command Description
POWer:HARMonics:RESults:
HAR<1-400>:TEST:IEC:
CLASSALIMit?
Returns PASS, FAIL or NA. Specifies if the IEC Class A higher harmonic limit (and
conditions) are met
POWer:HARMonics:RESults:
HAR<1-400>:TEST:IEC:NORMAL?
Returns PASS, FAIL or NA. Specifies if the Normal IEC harmonic limits are met
POWer:HARMonics:RESults:
HAR<1-400>:TEST:IEC:POHCLIMit?
Returns PASS, FAIL or NA. Specifies if the higher harmonic limit (and conditions) for the 21st
and higher order odd harmonics are m et
POWer:HARMonics:RESults:
HAR<1-400>:TEST:MIL:NORMAL?
Returns the test result for the specified harmonic for the MIL-STD-1399 Section 300A testing
standard
POWer:HARMonics:RESults:IEC:
FUNDamental?
Returns the IEC fundamental frequency
POWer:HARMonics:RESults:IEC:
HARM3ALTernate?
Returns the IE C harmonics test result for the 3rd harmonic: PASS, FA IL or NA
POWer:HARMonics:RESults:IEC:
HARM5ALTernate?
Returns the IEC harmonics test result for the 5th harmonic: PASS, FAIL or NA
POWer:HARMonics:RESults:IEC:
POHC?
Returns the IEC POHC measurement
POWer:HARMonics:RESults:IEC:
POHL?
Returns the IEC POHL measurement
POWer:HARMonics:RESults:IEC:
POWer?
Returns the IEC input power measurement
POWer:HARMonics:RESults:IEC:
POWERFactor?
Returns the IEC power factor measurement
POWer:HARMonics:RESults:
PASSFail?
Returns the overall harmonics test result: PASS, FAIL or NA
POWer:HARMonics:RESults:RMS? Returns the root mean square value of the source waveform
POWer:HARMonics:RESults:SAVe Saves the harmonic results to the specified file in CSV format
POWer:HARMonics:RESults:THDF? Returns the Total Harmonic Distortion (THD) in percentage, measured as a ratio to the RMS
value of the fundamental component of the s ource waveform
POWer:HARMonics:RESults:THDR? Returns the Total Harmonic Distortion ( TH D) in percentage, measured as a ratio to the
RMS value of the source waveform
POWer:HARMonics:SOURce This command specifies the source waveform for harmonics tests
POWer:HARMonics:STANDard This command specifies the standard for harmonics tests
POWer:INDICators This command specifies the state of the measurement indicators for the power application
POWer:MODulation:SOUrce This command specifies the source waveform for modulation tests
POWer:MODulation:TYPe This command specifies the modulation type
POWer:QUALity:APPpwr?
Returns the apparent power measurement
POWer:QUALity:DISplay:APPpwr This command specifies the display state for the apparent power readout
POWer:QUALity:DISplay:
FREQuency
This command specifies the display state for the frequency readout
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-43

Command Groups
Table 2-36: Power Commands (cont.)
Command Description
POWer:QUALity:DISplay:
ICRESTfactor
This command specifies the display state for the c urrent crest factor readout
POWer:QUALity:DISplay:IRMS This command specifies the display state for the rms current (IRMS) readout
POWer:QUALity:DISplay:
PHASEangle
This command specifies the display state for the phase angle readout
POWer:QUALity:DISplay:
POWERFACtor
This command specifies the display state for the power factor readout
POWer:QUALity:DISplay:REACTpwr This command specifies the display state for the reactive power readout
POWer:QUALity:DISplay:TRUEpwr This command specifies the display state for the true power readout
POWer:QUALity:DISplay:
VCRESTfactor
This command specifies the display state for the voltage crest factor readout
POWer:QUALity:DISplay:VRMS This command specifies the display state for the rms voltage (VRMS) readout
POWer:QUALity:FREQREFerence This command specifies the power quality frequency reference
POWer:QUALity:FREQuency? Returns the frequency measurement
POWer:QUALity:ICRESTfactor? Returns the current crest factor measurement
POWer:QUALity:IRMS?
Returns the rms current measurement
POWer:QUALity:PHASEangle?
Returns the phase angle measurement
POWer:QUALity:POWERFACtor? Returns the power factor measurement
POWer:QUALity:REACTpwr?
Returns the reactive power measurement
POWer:QUALity:TRUEpwr?
Returns the true power measurement
POWer:QUALity:VRMS?
Returns the rms voltage measurement
POWer:REFLevel:ABSolute Sets the reference l evels to their default unit values
POWer:REFLevel:ABSolute:HIGH This command specifies the top reference level for rise time
POWer:REFLevel:ABSolute:LOW This command specifies the low reference level for rise time
POWer:REFLevel:ABSolute:MID<x> This command specifies the mid reference level for measurements
POWer:REFLevel:HYSTeresis This command speci fies the m easurement reference level hysteresis value
POWer:REFLevel:METHod This command specifies the method used to calculate the 0% and 100% reference level
POWer:REFLevel:PERCent Sets the reference levels to the default percentage values
POWer:REFLevel:PERCent:HIGH This command specifies the top reference percent level for rise time
POWer:REFLevel:PERCent:LOW This command specifies the low reference percent level for rise time
POWer:REFLevel:PERCent:MID<x> This command specifies the mid reference percent level for waveform measurements
POWer:RIPPle Sets the vertical offset of the source w aveform
POWer:RIPPle:RESults:AMPLitude?
Returns the peak-to-peak ripple measurement
POWer:RIPPle:RESults:MAX? Returns the maximum of the peak-to-peak ripple measurements
POWer:RIPPle:RESults:MEAN? Returns the mean of the peak-to-peak ripple measurements
POWer:RIPPle:RESults:MIN? Returns the minimum of the peak-to-peak ripple measurement
POWer:RIPPle:RESults:STDdev? Returns the standard deviation of the peak-to-peak ripple m easurements
POWer:RIPPle:SOUrce This command specifies the source waveform for ripple tests
2-44 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Command Groups
Table 2-36: Power Commands (cont.)
Command Description
POWer:SOA:LINear:XMAX This command specifies the user XMAX value for use in linear SOA calculations
POWer:SOA:LINear:XMIN This command specifies the user XMIN value for use in linear SOA calculations
POWer:SOA:LINear:YMAX This command specifies the user YMAX value for use in linear SOA calculations
POWer:SOA:LINear:YMIN This command specifies the user YMIN value for use in linear SOA calculations
POWer:SOA:LOG:XMAX This command specifies the user XMAX value for u se in log SOA calculations
POWer:SOA:LOG:XMIN This command specifies the user XMIN value for use in log SOA calculations
POWer:SOA:LOG:YMAX This command specifies the user YMAX value for u se in log SOA calculations
POWer:SOA:LOG:YMIN This command specifies the user YMIN value for use in log SOA calculations
POWer:SOA:MASK:DEFine This command specifies the X (volts) and Y (Amps) coordinates of the current SOA mask
POWer:SOA:MASK:MAXAmps This command specifies the maximum current applied to SOA mask testing
POWer:SOA:MASK:MAXVolts This command specifi es the maximum voltage applied to SOA mask testing
POWer:SOA:MASK:MAXWatts This command specifies the maximum power applied to SO A mask testing
POWer:SOA:MASK:NR_Pt? Returns the number of mask points defined
POWer:SOA:MASK:STAT E This command specifies the state of the m ask for SO A calculations
POWer:SOA:MASK:STOPOnviol This command specifies the enabled state of the mask stop on violation condition
POWer:SOA:PLOTTYPe This command specifies the SOA plot type
POWer:SOA:RESult:FAILures:QTY? Returns the number of failures in the test
POWer:SOA:RESult:NUMACq? Returns the number of acquisitions in the test
POWer:SOA:RESult:STATE? Returns the pass/fail state o f the SOA test
POWer:STATIstics Clears all the accumulated statistics of all measurements
POWer:STAT Istic s:M ODe Enables or disables the display of the m easurement statistics
POWer:STATIstics:WEIghting Sets the number of samples which are included for the statistics computations for m ean
and the standard deviation
POWer:SWLoss:
CONDCALCmethod
This command specifies the power application switching loss conduction calculation m ethod
POWer:SWLoss:CONDuction:
ENERGY:MAX?
Returns the maximum conduction energy for the switching loss calculation
POWer:SWLoss:CONDuction:
ENERGY:MEAN?
Returns the mean conduction energy for the switching loss calculation
POWer:SWLoss:CONDuction:
ENERGY:MIN?
Returns the minimum conduction energy for the switching loss calculation
POWer:SWLoss:CONDuction:
POWer:MAX?
Returns the maximum conduction power for the switching loss calculation
POWer:SWLoss:CONDuction:
POWer:MEAN?
Returns the mean conduction power for the switching loss calculation
POWer:SWLoss:CONDuction:
POWer:MIN?
Returns the minimum conduction power for the switching loss calculation
POWer:SWLoss:DISplay This command specifies the display selection for switching loss results
POWer:SWLoss:GATe:PO Larity This command specifies the switching loss gate polarity
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-45