MDO3000 Programmer Manual.pdf - 第556页

Commands Listed in A lphabetical Order Conditions This command re quires a DPO4PWR application m odule for 4000 series models, or an MDO3PWR application module for MDO3000 series models. Group Power Syntax POWer:SWLoss: …

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Commands Listed in Alphabetical Order
Syntax
POWer:SWLoss:
REFLevel:ABSolute:LOWCurrent <NR3>
POWer:SWLoss:REFLevel:ABSolute:LOWCurrent?
Arguments
<NR3> is a floating point number that specifies the low voltage current level in
amperes.
Examples
POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWCURRENT 2.8 sets the absolute
reference low current to 2.8000 A.
POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWCURRENT ? might return
:POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWCURRENT 5.0000 indicating that
the absolute reference low current is set to 5.0000 A.
POWer:SWLoss:REFLevel:ABSolute:LOWVoltage
This command specifies the low voltage reference level used in switching loss
power measurements in volts.
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:SWLoss:REFLevel:ABSolute:LOWVoltage <NR3>
POWer:SWLoss:REFLevel:ABSolute:LOWVoltage?
Arguments
<NR3> is a floating point number that specifies the low voltage reference level
in volts.
Examples
POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWVOLTAGE 2.5 sets the absolute
reference low voltage to 2.5000 V.
POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWVOLTAGE ? might return
:POWER:SWLOSS:REFLEVEL:ABSOLUTE:LOWVOLTAGE 5.0000 indicating that
the absolute reference low voltage is set to 5.0000 V.
POWer:SWLoss:REFLevel:PERCent:GATEMid
This command specifies the mid voltage reference level used in switching loss
power measurements in percent.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-525
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:SWLoss:REFLevel:PERCent:GATEMid <NR3>
POWer:SWLoss:REFLevel:PERCent:GATEMid?
Arguments
<NR3> is a floating point number that specifies the mid voltage reference level
in volts.
Examples
POWER:SWLOSS:REFLEVEL:PERCENT:GATEMID 30 sets the gate mid reference
voltage to 30%.
POWER:SWLOSS:REFLEVEL:PERCENT:GATEMID ? might return
:POWER:SWLOSS:REFLEVEL:PERCENT:GATEMID 50.0000 indicating that the
gate mid reference voltage is set to 50%.
POWer:SWLoss:REFLevel:PERCent:LOWCurrent
This command specifies the low current reference level used in switching loss
power measurements in percent.
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:SWLoss:REFLevel:PERCent:LOWCurrent <NR3>
POWer:SWLoss:REFLevel:PERCent:LOWCurrent?
Arguments
<NR3> is a floating point number that specifies the low voltage reference level
perce
nt.
Examples
POWER:SWLOSS:REFLEVEL:PERCENT:LOWCURRENT 15 sets the reference low
current to 15%.
POWER:SWLOSS:REFLEVEL:PERCENT:LOWCURRENT ? might return
:POWER:SWLOSS:REFLEVEL:PERCENT:LOWCURRENT 5.0000 indicating that
the reference low current is set to 5%.
2-526 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
POWer:SWLoss
:REFLevel:PERCent:LOWVoltage
This command specifies the low voltage reference level used in switching loss
power measurements in percent.
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:SWLoss:REFLevel:PERCent:LOWVoltage <NR3>
POWer:SWLoss:REFLevel:PERCent:LOWVoltage?
Arguments
<NR3> is a floating point number that specifies the low voltage reference level in
percent.
Examples
POWER:SWLOSS:REFLEVEL:PERCENT:LOWVOLTAGE 10 sets the reference low
voltage to 10%.
POWER:SWLOSS:REFLEVEL:PERCENT:LOWVOLTAGE ? might return
:POWER:SWLOSS:REFLEVEL:PERCENT:LOWVOLTAGE 5.0000 indicating that
the reference low voltage is set to 5%.
POWer:SWLoss:TOFF:ENERGY:MAX? (Query Only)
Returns the maximum Toff energy for the switching loss calculation.
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:SWLoss:TOFF:ENERGY:MAX?
Examples
POWER:SWLOSS:TOFF:ENERGY:MAX? might return
:POWER:SWLOSS:TON:ENERGY:MAX 1 indicating that the maximum Toff energy
switching loss calculation is set to 1 J.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-527