📄 imeqvec4.mdl
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Position [337, 79]
}
Annotation {
Name "fr"
Position [335, 294]
}
Annotation {
Name "is"
Position [490, 120]
}
Annotation {
Name "VECTORIZED DYNAMIC MODEL OF THE INDUCTION M"
"ACHINE IN ARBITRARY REFERENCE FRAME\n(per unit formulation)"
Position [312, 451]
FontSize 12
FontWeight "bold"
}
Annotation {
Name "ir"
Position [494, 278]
}
}
}
Block {
BlockType Integrator
Name "Integrator2"
Ports [1, 1]
Position [505, 105, 535, 135]
ShowName off
InitialCondition "n0"
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 Integrator
Name "Integrator3"
Ports [1, 1]
Position [200, 295, 230, 325]
ShowName off
}
Block {
BlockType Mux
Name "Mux"
Ports [3, 1]
Position [395, 259, 400, 321]
ShowName off
Inputs "3"
DisplayOption "bar"
}
Block {
BlockType Mux
Name "Mux6"
Ports [2, 1]
Position [435, 31, 440, 84]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType Mux
Name "Mux7"
Ports [2, 1]
Position [520, 221, 525, 274]
ShowName off
Inputs "2"
DisplayOption "bar"
}
Block {
BlockType SubSystem
Name "SubSystem"
Ports []
Position [125, 374, 302, 411]
BackgroundColor "yellow"
DropShadow on
ShowName off
OpenFcn "edit(which('imdef0vec.m'))"
FontSize 12
FontWeight "bold"
TreatAsAtomicUnit off
MaskDisplay "disp('Double click this block\\n to modify the "
"parameters');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "SubSystem"
Location [152, 182, 650, 482]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
}
}
Block {
BlockType Sum
Name "Sum2"
Ports [3, 1]
Position [375, 110, 395, 130]
ShowName off
IconShape "round"
Inputs "-+-"
}
Block {
BlockType Lookup
Name "Torque pulse"
Position [75, 30, 105, 60]
FontWeight "bold"
InputValues "[0 0.1 0.1 0.5 0.5 2] "
OutputValues "[Tl0 Tl0 0 0 0.5 0.5] "
Port {
PortNumber 1
Name "Tl"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Scope
Name "currents"
Ports [1]
Position [555, 228, 585, 272]
Location [23, 84, 460, 369]
Open on
NumInputPorts "1"
List {
ListType AxesTitles
axes1 "Stator current [pu]"
}
List {
ListType SelectedSignals
axes1 ""
}
TimeRange "1"
YMin "-1"
YMax "1"
DataFormat "StructureWithTime"
}
Block {
BlockType Constant
Name "frequency"
Position [40, 140, 70, 170]
FontWeight "bold"
Value "wk"
}
Block {
BlockType Fcn
Name "ias"
Position [425, 275, 465, 305]
Expr "u(1)*cos(u(3))-u(2)*sin(u(3))"
Port {
PortNumber 1
Name "ias"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType SubSystem
Name "info"
Ports []
Position [467, 354, 539, 423]
ForegroundColor "darkGreen"
DropShadow on
ShowName off
FontWeight "bold"
TreatAsAtomicUnit off
MaskDisplay "plot(-1.5,-1.5,1.5,1.5,cos(0:.01:7),sin(0:.01:7"
") )\ndisp('INFO')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "info"
Location [230, 76, 855, 355]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Name "The induction machine is modeled in vectori"
"zed form in conformity with the state vector formulation. This\none-to-one co"
"rrespondence can be seen by clicking both the INDUCTION MACHINE subsystem blo"
"ck and \n the MATHEMATICAL MODEL equation block. The synchronous reference fr"
"ame is chosen here because \nthe machine is operating under balanced three-ph"
"ase sinusoidal excitation; the input voltage is thefore \nconstant as indicat"
"ed.\nThe parameters describing the electromechanical system are expressed in "
"per unit and are entered\nafter double-clicking one of the PARAMETERS/IC bloc"
"ks. The system is initially assumed to be operated \nunder load in a steady "
"state defined by a specified speed. The initial conditions are established by"
" calling \na phasor calculation based on the standard steady-state equivalent"
" circuit of the induction machine.\nThe simulation can then be run. In the pr"
"esent case, it exhibits the dynamic response to a pulsed\napplied torque. The"
" torque developed, the speed, and the stator current are observed on the sco"
"pes .\nThe torque-speed dynamic characteristics can then be obtained after do"
"uble clicking the X-Y PLOT block.\n"
Position [15, 75]
HorizontalAlignment "left"
VerticalAlignment "top"
FontName "Arial"
FontSize 12
}
Annotation {
Name "Running of a Line-Fed Induction Motor \n S"
"ynchronous frame \nPer unit system"
Position [299, 37]
ForegroundColor "blue"
FontSize 12
FontWeight "bold"
}
}
}
Block {
BlockType Fcn
Name "mag"
Position [420, 180, 460, 210]
Expr "sqrt(u(1)^2+u(2)^2)"
Port {
PortNumber 1
Name "Is_mag"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Scope
Name "mec"
Ports [2]
Position [630, 49, 665, 96]
NamePlacement "alternate"
Location [467, 84, 1005, 733]
Open on
NumInputPorts "2"
List {
ListType AxesTitles
axes1 "torque [pu]"
axes2 "speed [pu]"
}
List {
ListType SelectedSignals
axes1 ""
axes2 ""
}
TimeRange "1"
YMin "-0.4~0.975"
YMax "1~1.015"
DataFormat "StructureWithTime"
}
Block {
BlockType SubSystem
Name "space vector"
Ports []
Position [582, 355, 650, 421]
ForegroundColor "orange"
DropShadow on
ShowName off
OpenFcn "figure(1),plot(wm,Te,'-b'),grid,title('TORQUE-S"
"PEED DYNAMIC CHARACTERISTICS'),xlabel('SPEED [pu]'),ylabel('TORQUE [pu]'),fig"
"ure(2),plot(is(:,1),is(:,2),'-r'),grid,title('Stator current space vector tra"
"jectory in synchronous frame'),axis equal"
FontWeight "bold"
TreatAsAtomicUnit off
MaskDisplay "plot(-1.5,-1.5,1.5,1.5,cos(0:.01:7),sin(0:.01:7"
") )\ndisp('XY plots')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "space vector"
Location [81, 508, 528, 696]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
}
}
Block {
BlockType Constant
Name "voltage"
Position [40, 90, 70, 120]
FontWeight "bold"
Value "[vs 0]"
}
Block {
BlockType Gain
Name "wo"
Position [255, 294, 290, 326]
ShowName off
Gain "wo"
Port {
PortNumber 1
Name "thetas"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
}
Block {
BlockType Outport
Name "wm"
Position [640, 113, 670, 127]
}
Block {
BlockType Outport
Name "Te"
Position [345, 133, 375, 147]
Port "2"
}
Block {
BlockType Outport
Name "is"
Position [355, 218, 385, 232]
Port "3"
}
Line {
SrcBlock "voltage"
SrcPort 1
DstBlock "IM"
DstPort 1
}
Line {
SrcBlock "frequency"
SrcPort 1
Points [25, 0]
Branch {
Points [0, 155]
DstBlock "Integrator3"
DstPort 1
}
Branch {
DstBlock "IM"
DstPort 2
}
}
Line {
SrcBlock "Demux"
SrcPort 1
DstBlock "Mux"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 2
DstBlock "Mux"
DstPort 2
}
Line {
SrcBlock "Mux"
SrcPort 1
DstBlock "ias"
DstPort 1
}
Line {
Name "ias"
Labels [0, 0]
SrcBlock "ias"
SrcPort 1
Points [15, 0; 0, -30]
DstBlock "Mux7"
DstPort 2
}
Line {
Name "Is_mag"
Labels [0, 1]
SrcBlock "mag"
SrcPort 1
Points [20, 0; 0, 40]
DstBlock "Mux7"
DstPort 1
}
Line {
SrcBlock "Mux7"
SrcPort 1
DstBlock "currents"
DstPort 1
}
Line {
Name "is"
Labels [0, 1]
SrcBlock "IM"
SrcPort 2
Points [35, 0]
Branch {
DstBlock "mag"
DstPort 1
}
Branch {
Points [0, 30]
Branch {
Points [0, 55]
DstBlock "Demux"
DstPort 1
}
Branch {
DstBlock "is"
DstPort 1
}
}
}
Line {
SrcBlock "Sum2"
SrcPort 1
DstBlock "1/2H"
DstPort 1
}
Line {
SrcBlock "1/2H"
SrcPort 1
DstBlock "Integrator2"
DstPort 1
}
Line {
SrcBlock "Mux6"
SrcPort 1
DstBlock "mec"
DstPort 1
}
Line {
Name "Te"
Labels [0, 1]
SrcBlock "IM"
SrcPort 1
Points [30, 0]
Branch {
DstBlock "Sum2"
DstPort 2
}
Branch {
Labels [-1, 1]
Points [0, -50]
DstBlock "Mux6"
DstPort 2
}
Branch {
DstBlock "Te"
DstPort 1
}
}
Line {
SrcBlock "Bm"
SrcPort 1
Points [-95, 0]
DstBlock "Sum2"
DstPort 3
}
Line {
SrcBlock "Integrator3"
SrcPort 1
DstBlock "wo"
DstPort 1
}
Line {
Name "thetas"
Labels [0, 0]
SrcBlock "wo"
SrcPort 1
DstBlock "Mux"
DstPort 3
}
Line {
Name "wm"
Labels [1, 0]
SrcBlock "Integrator2"
SrcPort 1
Points [75, 0]
Branch {
DstBlock "mec"
DstPort 2
}
Branch {
DstBlock "wm"
DstPort 1
}
Branch {
Points [0, 40]
Branch {
Points [0, 185; -495, 0; 0, -140]
DstBlock "IM"
DstPort 3
}
Branch {
DstBlock "Bm"
DstPort 1
}
}
}
Line {
SrcBlock "Clock2"
SrcPort 1
DstBlock "Torque pulse"
DstPort 1
}
Line {
Name "Tl"
Labels [0, 0]
SrcBlock "Torque pulse"
SrcPort 1
Points [275, 0]
Branch {
Labels [-1, 1]
DstBlock "Mux6"
DstPort 1
}
Branch {
DstBlock "Sum2"
DstPort 1
}
}
Annotation {
Name "or"
Position [55, 334]
FontSize 11
FontWeight "bold"
}
Annotation {
Name "MECHANICAL SYSTEM"
Position [479, 94]
FontWeight "bold"
}
}
}
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