📄 power_pwm.mdl
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ZeroCross on
}
Block {
BlockType From
IconDisplay "Tag"
}
Block {
BlockType Fcn
Expr "sin(u[1])"
SampleTime "-1"
}
Block {
BlockType Gain
Gain "1"
Multiplication "Element-wise(K.*u)"
ParameterDataTypeMode "Same as input"
ParameterDataType "sfix(16)"
ParameterScalingMode "Best Precision: Matrix-wise"
ParameterScaling "2^0"
OutDataTypeMode "Same as input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Goto
IconDisplay "Tag"
}
Block {
BlockType Ground
}
Block {
BlockType Inport
Port "1"
UseBusObject off
BusObject "BusObject"
BusOutputAsStruct off
PortDimensions "-1"
SampleTime "-1"
DataType "auto"
OutDataType "sfix(16)"
OutScaling "2^0"
SignalType "auto"
SamplingMode "auto"
LatchByDelayingOutsideSignal off
LatchByCopyingInsideSignal off
Interpolate on
}
Block {
BlockType Integrator
ExternalReset "none"
InitialConditionSource "internal"
InitialCondition "0"
LimitOutput off
UpperSaturationLimit "inf"
LowerSaturationLimit "-inf"
ShowSaturationPort off
ShowStatePort off
AbsoluteTolerance "auto"
IgnoreLimit off
ZeroCross on
}
Block {
BlockType Lookup
InputValues "[-4:5]"
OutputValues " rand(1,10)-0.5"
LookUpMeth "Interpolation-Extrapolation"
OutDataTypeMode "Same as input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
LUTDesignTableMode "Redesign Table"
LUTDesignDataSource "Block Dialog"
LUTDesignFunctionName "sqrt(x)"
LUTDesignUseExistingBP on
LUTDesignRelError "0.01"
LUTDesignAbsError "1e-6"
}
Block {
BlockType Math
Operator "exp"
OutputSignalType "auto"
SampleTime "-1"
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
}
Block {
BlockType MultiPortSwitch
Inputs "4"
zeroidx off
InputSameDT on
OutDataTypeMode "Inherit via internal rule"
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Mux
Inputs "4"
DisplayOption "none"
UseBusObject off
BusObject "BusObject"
NonVirtualBus off
}
Block {
BlockType Outport
Port "1"
UseBusObject off
BusObject "BusObject"
BusOutputAsStruct off
PortDimensions "-1"
SampleTime "-1"
DataType "auto"
OutDataType "sfix(16)"
OutScaling "2^0"
SignalType "auto"
SamplingMode "auto"
OutputWhenDisabled "held"
InitialOutput "[]"
}
Block {
BlockType PMComponent
SubClassName "unknown"
}
Block {
BlockType PMIOPort
}
Block {
BlockType Product
Inputs "2"
Multiplication "Element-wise(.*)"
InputSameDT on
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Zero"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Relay
OnSwitchValue "eps"
OffSwitchValue "eps"
OnOutputValue "1"
OffOutputValue "0"
OutputDataTypeScalingMode "All ports same datatype"
OutDataType "sfix(16)"
OutScaling "2^0"
ConRadixGroup "Use specified scaling"
ZeroCross on
SampleTime "-1"
}
Block {
BlockType RelationalOperator
Operator ">="
InputSameDT on
LogicOutDataTypeMode "Logical (see Configuration Parameters: Optimiza"
"tion)"
LogicDataType "uint(8)"
ZeroCross on
SampleTime "-1"
}
Block {
BlockType Scope
ModelBased off
TickLabels "OneTimeTick"
ZoomMode "on"
Grid "on"
TimeRange "auto"
YMin "-5"
YMax "5"
SaveToWorkspace off
SaveName "ScopeData"
LimitDataPoints on
MaxDataPoints "5000"
Decimation "1"
SampleInput off
SampleTime "-1"
}
Block {
BlockType Selector
InputType "Vector"
IndexMode "One-based"
ElementSrc "Internal"
Elements "1"
RowSrc "Internal"
Rows "1"
ColumnSrc "Internal"
Columns "1"
InputPortWidth "-1"
IndexIsStartValue off
OutputPortSize "1"
}
Block {
BlockType "S-Function"
FunctionName "system"
SFunctionModules "''"
PortCounts "[]"
}
Block {
BlockType Sin
SineType "Time based"
TimeSource "Use simulation time"
Amplitude "1"
Bias "0"
Frequency "1"
Phase "0"
Samples "10"
Offset "0"
SampleTime "-1"
VectorParams1D on
}
Block {
BlockType Step
Time "1"
Before "0"
After "1"
SampleTime "-1"
VectorParams1D on
ZeroCross on
}
Block {
BlockType SubSystem
ShowPortLabels on
Permissions "ReadWrite"
PermitHierarchicalResolution "All"
SystemSampleTime "-1"
RTWFcnNameOpts "Auto"
RTWFileNameOpts "Auto"
SimViewingDevice off
DataTypeOverride "UseLocalSettings"
MinMaxOverflowLogging "UseLocalSettings"
}
Block {
BlockType Sum
IconShape "rectangular"
Inputs "++"
InputSameDT on
OutDataTypeMode "Same as first input"
OutDataType "sfix(16)"
OutScaling "2^0"
LockScale off
RndMeth "Floor"
SaturateOnIntegerOverflow on
SampleTime "-1"
}
Block {
BlockType Switch
Criteria "u2 >= Threshold"
Threshold "0"
InputSameDT on
OutDataTypeMode "Inherit via internal rule"
RndMeth "Floor"
SaturateOnIntegerOverflow on
ZeroCross on
SampleTime "-1"
}
Block {
BlockType Terminator
}
Block {
BlockType TransportDelay
DelayTime "1"
InitialOutput "0"
BufferSize "1024"
FixedBuffer off
TransDelayFeedthrough off
PadeOrder "0"
}
Block {
BlockType Trigonometry
Operator "sin"
OutputSignalType "auto"
SampleTime "-1"
}
}
AnnotationDefaults {
HorizontalAlignment "center"
VerticalAlignment "middle"
ForegroundColor "black"
BackgroundColor "white"
DropShadow off
FontName "Helvetica"
FontSize 10
FontWeight "normal"
FontAngle "normal"
}
LineDefaults {
FontName "Helvetica"
FontSize 9
FontWeight "normal"
FontAngle "normal"
}
System {
Name "power_pwm"
Location [13, 92, 729, 615]
Open on
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
ReportName "simulink-default.rpt"
Block {
BlockType Reference
Name "3 HP - 220 V\n60 Hz - 1725 rpm"
Ports [1, 1, 0, 0, 0, 3]
Position [335, 48, 425, 147]
AttributesFormatString "\\n"
SourceBlock "powerlib/Machines/Asynchronous Machine\nSI Unit"
"s"
SourceType "Asynchronous Machine"
ShowPortLabels on
PresetModel "No"
MechanicalLoad "Torque Tm"
ShowDetailedParameters on
RotorType "Squirrel-cage"
ReferenceFrame "Stationary"
NominalParameters "[ 3*746, 220, 60 ]"
Stator "[ 0.435 2*2.0e-3 ]"
Rotor "[ 0.816 2.0e-3 ]"
Lm "69.31e-3"
Mechanical "[ 0.089 0 2 ]"
InitialConditions "[ 1,0 0,0,0 0,0,0 ]"
Units "1"
LoadFlowParameters "0"
SimulateSaturation off
Saturation "[14.03593122, 27.81365428, 53.79336849, 72.6889"
"0987, 97.98006896, 148.6815601, 215.7428561, 302.9841135, 428.7778367 ; 230, "
"322, 414, 460, 506, 552, 598, 644, 690]"
}
Block {
BlockType BusSelector
Name "Bus\nSelector"
Ports [1, 4]
Position [445, 58, 450, 142]
ShowName off
OutputSignals "Rotor measurements.Rotor current ir_a (A),Stato"
"r measurements.Stator current is_a (A),Mechanical.Rotor speed (wm),Mechanical"
".Electromagnetic torque Te (N*m)"
Port {
PortNumber 1
Name "<Rotor current ir_a (A)>"
RTWStorageClass "Auto"
DataLoggingNameMode "SignalName"
}
Port {
PortNumber 2
Name "<Stator current is_a (A)>"
RTWStorageClass "Auto"
DataLoggingNameMode "SignalName"
}
Port {
PortNumber 3
Name "<Rotor speed (wm)>"
RTWStorageClass "Auto"
DataLoggingNameMode "SignalName"
}
Port {
PortNumber 4
Name "<Electromagnetic torque Te (N*m)>"
RTWStorageClass "Auto"
DataLoggingNameMode "SignalName"
}
}
Block {
BlockType Clock
Name "Clock"
Position [605, 395, 625, 415]
Orientation "left"
Decimation "10"
}
Block {
BlockType Constant
Name "Constant"
Position [475, 340, 560, 360]
Orientation "left"
ShowName off
Value "2*pi/3*[ 0,-1,1 ]"
}
Block {
BlockType Constant
Name "Constant1"
Position [510, 421, 560, 439]
Orientation "left"
ShowName off
Value "1/1980"
}
Block {
BlockType Demux
Name "Demux"
Ports [1, 3]
Position [270, 289, 275, 431]
Orientation "left"
BackgroundColor "black"
Outputs "3"
}
Block {
BlockType SubSystem
Name "Double click here for more info"
Ports []
Position [615, 470, 642, 495]
DropShadow on
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
MaskHideContents off
MaskDisplay "disp('?')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "Double click here for more info"
Location [62, 201, 703, 717]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Name "Demonstration"
Position [24, 292]
HorizontalAlignment "left"
VerticalAlignment "top"
ForegroundColor "blue"
UseDisplayTextAsClickCallback off
FontSize 14
FontWeight "bold"
}
Annotation {
Name "Circuit Description"
Position [24, 97]
HorizontalAlignment "left"
VerticalAlignment "top"
ForegroundColor "blue"
UseDisplayTextAsClickCallback off
FontSize 14
FontWeight "bold"
}
Annotation {
Name "This demonstration illustrates use of the a"
"synchronous machine\nin an open-loop speed control on a 3 HP 220 V industrial"
" motor "
Position [24, 22]
HorizontalAlignment "left"
VerticalAlignment "top"
UseDisplayTextAsClickCallback off
FontSize 14
FontWeight "bold"
}
Annotation {
Name "A three-phase motor rated 3 HP, 220 V, 1725"
" rpm is fed by a sinusoidal PWM inverter. The base frequency\nof the sinusoid"
"al reference wave is 60 Hz while the triangular carrier wave's frequency is s"
"et to 1980 Hz. \nThe PWM inverter is built entirely with standard Simulin"
"k blocks. Its output goes through Controlled Voltage \nSource blocks before b"
"eing applied to the Asynchronous Machine block's stator windings. The machine"
"'s \nrotor is short-circuited. Its stator leakage inductance Lls is set t"
"o twice its actual value to simulate the \neffect of a smoothing react"
"or placed between the inverter and the machine. The load torque applied to th"
"e \nmachine's shaft is constant and set to its nominal value of 11.9 N.m. "
" \n \nThe motor is star"
"ted from stall. The speed setpoint is set to 1.0 pu, or 1725 rpm. This speed "
"is reached \nafter 0.9 s. "
" "
" "
Position [26, 125]
HorizontalAlignment "left"
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