📄 dcmotspdb.mdl
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BlockType Gain
Name "Bm"
Position [410, 105, 460, 135]
Orientation "left"
Gain "Bm"
Port {
PortNumber 1
Name "Tf"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Integrator
Name "Integrator"
Ports [1, 1]
Position [195, 45, 225, 75]
ShowName off
Port {
PortNumber 1
Name "ia"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Integrator
Name "Integrator1"
Ports [1, 1]
Position [470, 44, 500, 76]
ShowName off
Port {
PortNumber 1
Name "wm"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Gain
Name "Kt"
Position [275, 44, 310, 76]
Gain "K"
Port {
PortNumber 1
Name "Te"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Gain
Name "Kv"
Position [275, 170, 310, 200]
Orientation "left"
Gain "K"
}
Block {
BlockType Gain
Name "Ra"
Position [170, 105, 200, 135]
Orientation "left"
Gain "0.60"
}
Block {
BlockType Sum
Name "Sum"
Ports [3, 1]
Position [70, 45, 100, 75]
ShowName off
IconShape "round"
Inputs "||+--"
}
Block {
BlockType Sum
Name "Sum1"
Ports [3, 1]
Position [335, 45, 365, 75]
ShowName off
IconShape "round"
Inputs "||+--"
}
Block {
BlockType SubSystem
Name "model1"
Ports []
Position [37, 198, 131, 252]
ForegroundColor "darkGreen"
DropShadow on
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('MATHEMATICAL\\nMODEL')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "model1"
Location [530, 501, 830, 660]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Name " Electrical system equation: \n "
" va = Ra.ia + La.dia/dt + ea\n where ea = K.wm\n "
" \n Mechanical system equation:\n Te = J.dwm/dt + Tl.signum(w"
"m) + f(wm)\n where Te = K.ia "
Position [20, 30]
HorizontalAlignment "left"
VerticalAlignment "top"
FontName "Arial"
FontSize 12
}
Annotation {
Name "Mathematical model of the dc machine "
Position [154, 17]
ForegroundColor "blue"
FontSize 12
FontWeight "bold"
}
}
}
Block {
BlockType Outport
Name "ia"
Position [245, 15, 275, 30]
Orientation "up"
}
Block {
BlockType Outport
Name "wm"
Position [525, 15, 555, 30]
Orientation "up"
Port "2"
}
Line {
SrcBlock "Kv"
SrcPort 1
Points [-206, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Ra"
SrcPort 1
Points [-80, 0]
DstBlock "Sum"
DstPort 3
}
Line {
Name "Te"
Labels [1, 0]
SrcBlock "Kt"
SrcPort 1
DstBlock "Sum1"
DstPort 1
}
Line {
Name "Tf"
Labels [0, 0]
SrcBlock "Bm"
SrcPort 1
Points [-55, 0]
DstBlock "Sum1"
DstPort 3
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "1/La"
DstPort 1
}
Line {
SrcBlock "1/La"
SrcPort 1
DstBlock "Integrator"
DstPort 1
}
Line {
Name "ia"
Labels [1, 0]
SrcBlock "Integrator"
SrcPort 1
Points [30, 0]
Branch {
Points [0, 60]
DstBlock "Ra"
DstPort 1
}
Branch {
Points [0, 0]
Branch {
DstBlock "Kt"
DstPort 1
}
Branch {
DstBlock "ia"
DstPort 1
}
}
}
Line {
SrcBlock "Sum1"
SrcPort 1
DstBlock "1/J"
DstPort 1
}
Line {
SrcBlock "1/J"
SrcPort 1
DstBlock "Integrator1"
DstPort 1
}
Line {
Name "wm"
Labels [1, 0]
SrcBlock "Integrator1"
SrcPort 1
Points [35, 0]
Branch {
Points [0, 60]
Branch {
DstBlock "Bm"
DstPort 1
}
Branch {
Points [0, 65]
DstBlock "Kv"
DstPort 1
}
}
Branch {
DstBlock "wm"
DstPort 1
}
}
Line {
SrcBlock "va"
SrcPort 1
DstBlock "Sum"
DstPort 1
}
Line {
SrcBlock "Tl"
SrcPort 1
Points [9, 0]
DstBlock "Sum1"
DstPort 2
}
Annotation {
Name "BLOCK DIAGRAM MODEL OF A DC MOTOR"
Position [302, 241]
ForegroundColor "blue"
FontSize 12
FontWeight "bold"
}
}
}
Block {
BlockType Lookup
Name "Look-Up\nTable"
Position [75, 115, 105, 145]
NamePlacement "alternate"
InputValues "[0 .03 .03 .08]"
OutputValues "[100 100 -100 -100]"
Port {
PortNumber 1
Name "wc"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Mux
Name "Mux1"
Ports [2, 1]
Position [170, 24, 175, 91]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType Mux
Name "Mux2"
Ports [2, 1]
Position [335, 19, 340, 86]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType Mux
Name "Mux3"
Ports [2, 1]
Position [525, 46, 530, 84]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType Product
Name "Product2"
Ports [2, 1]
Position [475, 172, 495, 203]
ShowName off
}
Block {
BlockType Relay
Name "Relay"
Position [385, 110, 430, 150]
OnSwitchValue "2"
OffSwitchValue "-2"
OnOutputValue "60"
OffOutputValue "-60"
Port {
PortNumber 1
Name "va"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Signum
Name "Sign"
Position [447, 205, 473, 225]
Orientation "up"
NamePlacement "alternate"
}
Block {
BlockType SubSystem
Name "Speed controller"
Ports [1, 1]
Position [225, 104, 285, 156]
NamePlacement "alternate"
TreatAsAtomicUnit off
MaskDescription "Proportional-Integral Speed Controller"
MaskPromptString "Proportional gain (Kp)|Integral gain (Ki)|Satur"
"ation limit [pu]"
MaskStyleString "edit,edit,edit"
MaskTunableValueString "on,on,on"
MaskCallbackString "||"
MaskEnableString "on,on,on"
MaskVisibilityString "on,on,on"
MaskToolTipString "on,on,on"
MaskVarAliasString ",,"
MaskVariables "Kp=@1;Ki=@2;sat=@3;"
MaskDisplay "plot(0,0,100,100,[35,35,65],[70,30,30],[35,65],"
"[45,60])\n"
MaskIconFrame on
MaskIconOpaque off
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "1.5|650|18"
System {
Name "Speed controller"
Location [691, 558, 998, 683]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "we"
Position [20, 78, 50, 92]
}
Block {
BlockType Gain
Name "Gain"
Position [85, 71, 110, 99]
ShowName off
Gain "Ki"
}
Block {
BlockType Gain
Name "Gain1"
Position [120, 16, 150, 44]
ShowName off
Gain "Kp"
}
Block {
BlockType Integrator
Name "Integrator"
Ports [1, 1]
Position [130, 70, 155, 100]
ShowName off
LimitOutput on
UpperSaturationLimit "sat"
LowerSaturationLimit "-sat"
}
Block {
BlockType Saturate
Name "Saturation"
Position [225, 50, 245, 70]
ShowName off
UpperLimit "sat"
LowerLimit "-sat"
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [175, 50, 195, 70]
ShowName off
IconShape "round"
}
Block {
BlockType Outport
Name "ic"
Position [260, 53, 290, 67]
InitialOutput "0"
}
Line {
SrcBlock "Saturation"
SrcPort 1
DstBlock "ic"
DstPort 1
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "Saturation"
DstPort 1
}
Line {
SrcBlock "Integrator"
SrcPort 1
DstBlock "Sum"
DstPort 2
}
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