📄 dcpwm21.mdl
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}
}
Block {
BlockType Scope
Name "current"
Ports [1]
Position [570, 94, 600, 126]
Location [592, 130, 1115, 400]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
}
TimeRange "0.4"
YMin "0"
YMax "20"
DataFormat "StructureWithTime"
MaxDataPoints "6000"
}
Block {
BlockType SubSystem
Name "cycle\n average"
Ports [1, 1]
Position [480, 65, 520, 95]
ForegroundColor "blue"
TreatAsAtomicUnit off
System {
Name "cycle\n average"
Location [544, 522, 961, 676]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "sig"
Position [25, 38, 55, 52]
}
Block {
BlockType Integrator
Name "Integrator"
Ports [1, 1]
Position [80, 30, 110, 60]
ShowName off
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [260, 35, 280, 55]
ShowName off
IconShape "round"
Inputs "|+-"
}
Block {
BlockType TransportDelay
Name "Transport\nDelay 1/fo"
Position [225, 70, 255, 100]
DelayTime "1/1000"
}
Block {
BlockType Gain
Name "fo"
Position [135, 28, 180, 62]
Gain "1000"
}
Block {
BlockType Outport
Name "ave"
Position [305, 38, 335, 52]
}
Line {
SrcBlock "Integrator"
SrcPort 1
DstBlock "fo"
DstPort 1
}
Line {
SrcBlock "fo"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "Sum"
DstPort 1
}
Branch {
Points [0, 40]
DstBlock "Transport\nDelay 1/fo"
DstPort 1
}
}
Line {
SrcBlock "sig"
SrcPort 1
DstBlock "Integrator"
DstPort 1
}
Line {
SrcBlock "Transport\nDelay 1/fo"
SrcPort 1
Points [10, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "ave"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "cycle\n average1"
Ports [1, 1]
Position [250, 20, 290, 50]
ForegroundColor "blue"
TreatAsAtomicUnit off
System {
Name "cycle\n average1"
Location [544, 522, 961, 676]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "sig"
Position [25, 38, 55, 52]
}
Block {
BlockType Integrator
Name "Integrator"
Ports [1, 1]
Position [80, 30, 110, 60]
ShowName off
}
Block {
BlockType Sum
Name "Sum"
Ports [2, 1]
Position [260, 35, 280, 55]
ShowName off
IconShape "round"
Inputs "|+-"
}
Block {
BlockType TransportDelay
Name "Transport\nDelay 1/fo"
Position [225, 70, 255, 100]
DelayTime "1/1000"
}
Block {
BlockType Gain
Name "fo"
Position [135, 28, 180, 62]
Gain "1000"
}
Block {
BlockType Outport
Name "ave"
Position [305, 38, 335, 52]
}
Line {
SrcBlock "Integrator"
SrcPort 1
DstBlock "fo"
DstPort 1
}
Line {
SrcBlock "fo"
SrcPort 1
Points [15, 0]
Branch {
DstBlock "Sum"
DstPort 1
}
Branch {
Points [0, 40]
DstBlock "Transport\nDelay 1/fo"
DstPort 1
}
}
Line {
SrcBlock "sig"
SrcPort 1
DstBlock "Integrator"
DstPort 1
}
Line {
SrcBlock "Transport\nDelay 1/fo"
SrcPort 1
Points [10, 0]
DstBlock "Sum"
DstPort 2
}
Line {
SrcBlock "Sum"
SrcPort 1
DstBlock "ave"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "info"
Ports []
Position [360, 251, 406, 281]
BackgroundColor "yellow"
DropShadow on
ShowName off
TreatAsAtomicUnit off
MaskDisplay "disp('INFO')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "info"
Location [119, 604, 483, 701]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Name "This demo simulates the running of a DC mot"
"or\nwith PWM (bipolar) excitation\n(5 hp 240V 1200 rpm)\nrated torque Tr = 30"
" N.m"
Position [196, 49]
FontName "Arial"
FontSize 12
FontWeight "bold"
}
}
}
Block {
BlockType Scope
Name "speed"
Ports [1]
Position [570, 179, 600, 211]
Location [592, 464, 1113, 789]
Open on
NumInputPorts "1"
ZoomMode "yonly"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
}
TimeRange "0.4"
YMin "98.5"
YMax "103"
DataFormat "StructureWithTime"
MaxDataPoints "6000"
}
Block {
BlockType Fcn
Name "tri"
Position [55, 185, 90, 215]
Expr "2/pi*asin(sin(2*pi*1000*u))"
}
Block {
BlockType Scope
Name "va"
Ports [1]
Position [340, 49, 370, 81]
Location [37, 133, 585, 399]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "%<SignalLabel>"
}
List {
ListType SelectedSignals
axes1 ""
}
TimeRange "0.02"
YMin "-250"
YMax "250"
DataFormat "StructureWithTime"
MaxDataPoints "6000"
}
Block {
BlockType Constant
Name "va_pu"
Position [35, 120, 65, 150]
ForegroundColor "red"
Value "0.8"
}
Line {
Name "wm"
Labels [1, 0]
SrcBlock "DC \nMOTOR1"
SrcPort 2
DstBlock "speed"
DstPort 1
}
Line {
SrcBlock "cycle\n average"
SrcPort 1
Points [5, 0]
DstBlock "Mux"
DstPort 1
}
Line {
SrcBlock "Mux"
SrcPort 1
DstBlock "current"
DstPort 1
}
Line {
Name "ia"
Labels [0, 0]
SrcBlock "DC \nMOTOR1"
SrcPort 1
Points [15, 0]
Branch {
Labels [1, 1]
Points [65, 0]
DstBlock "Mux"
DstPort 2
}
Branch {
DstBlock "cycle\n average"
DstPort 1
}
}
Line {
SrcBlock "Sign"
SrcPort 1
DstBlock "Vr"
DstPort 1
}
Line {
Name "Tl"
SrcBlock "Tl_pu"
SrcPort 1
DstBlock "Tr"
DstPort 1
}
Line {
SrcBlock "tri"
SrcPort 1
Points [5, 0]
DstBlock "Sum2"
DstPort 2
}
Line {
SrcBlock "Sum2"
SrcPort 1
DstBlock "Sign"
DstPort 1
}
Line {
SrcBlock "Clock"
SrcPort 1
DstBlock "tri"
DstPort 1
}
Line {
SrcBlock "va_pu"
SrcPort 1
DstBlock "Sum2"
DstPort 1
}
Line {
SrcBlock "cycle\n average1"
SrcPort 1
Points [5, 0]
DstBlock "Mux1"
DstPort 1
}
Line {
SrcBlock "Mux1"
SrcPort 1
DstBlock "va"
DstPort 1
}
Line {
Name "va"
SrcBlock "Vr"
SrcPort 1
Points [5, 0]
Branch {
Points [0, -100]
DstBlock "cycle\n average1"
DstPort 1
}
Branch {
Labels [1, 1]
Points [60, 0]
Branch {
DstBlock "DC \nMOTOR1"
DstPort 1
}
Branch {
Points [0, -60]
DstBlock "Mux1"
DstPort 2
}
}
}
Line {
Name "Tl"
Labels [-1, 1]
SrcBlock "Tr"
SrcPort 1
DstBlock "DC \nMOTOR1"
DstPort 2
}
Annotation {
Name "PWM controller"
Position [94, 85]
FontSize 12
FontWeight "bold"
}
}
}
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