MDO3000 Programmer Manual.pdf - 第557页
Commands Listed in Alphabetical Order POWer:SWLoss :REFLevel:PERCent:LOWV oltage This command specifies the low voltage reference level used in switching lo ss power measurements in percent. Conditions This command requir…

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

Commands Listed in Alphabetical Order
POWer:SWLoss
:TOFF:ENERGY:MEAN? (Query Only)
Returns the mean 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:MEAN?
Examples
POWER:SWLOSS:TOFF:ENERGY:MEAN? might return
:POWER:SWLOSS:TON:ENERGY:MEAN 1 indicating that the mean Toff energy
switch
ing loss calculation is set to 1 J.
POWer:SWLoss:TO FF:ENERGY:MIN? (Query Only)
Returns the minimum 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:MIN?
Examples
POWER:SWLOSS:TOFF:ENERGY:MIN? might return
:POWER:SWLOSS:TON:ENERGY:MIN 1 indicating that the minimum Toff energy
switching loss calculation is set to 1 J.
POWer:SWLoss:TO FF:POWer:MAX? (Query Only)
Returns the maximum Toff power 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
2-528 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual