📄 sep_motor_vary_n.mdl
字号:
FontWeight "normal"
FontAngle "normal"
}
System {
Name "sep_motor_vary_n"
Location [2, 74, 1014, 724]
Open on
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
ReportName "simulink-default.rpt"
Block {
BlockType SubSystem
Name "Current Controller"
Ports [2, 1]
Position [170, 315, 210, 390]
Orientation "left"
NamePlacement "alternate"
TreatAsAtomicUnit off
MaskDescription "Hysteresis Current Controller"
MaskPromptString "Hysteresis band (A)"
MaskStyleString "edit"
MaskTunableValueString "on"
MaskEnableString "on"
MaskVisibilityString "on"
MaskToolTipString "on"
MaskVariables "h=@1;"
MaskDisplay "plot(0,0,100,100,[45,45],[35,65],[55,55],[35,65"
"],[45,65],[65,65],[35,55],[35,35])"
MaskIconFrame on
MaskIconOpaque off
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "1"
System {
Name "Current Controller"
Location [263, 192, 532, 347]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "Iref"
Position [30, 93, 60, 107]
}
Block {
BlockType Inport
Name "Ia"
Position [30, 48, 60, 62]
Port "2"
}
Block {
BlockType Relay
Name "Relay"
Position [130, 60, 160, 90]
OnSwitchValue "h/2"
OffSwitchValue "-h/2"
}
Block {
BlockType Sum
Name "Sum1"
Ports [2, 1]
Position [95, 64, 110, 86]
ShowName off
Inputs "-+"
}
Block {
BlockType Outport
Name "g"
Position [200, 68, 230, 82]
InitialOutput "0"
}
Line {
SrcBlock "Sum1"
SrcPort 1
DstBlock "Relay"
DstPort 1
}
Line {
SrcBlock "Relay"
SrcPort 1
DstBlock "g"
DstPort 1
}
Line {
SrcBlock "Ia"
SrcPort 1
Points [10, 0; 0, 15]
DstBlock "Sum1"
DstPort 1
}
Line {
SrcBlock "Iref"
SrcPort 1
Points [10, 0; 0, -20]
DstBlock "Sum1"
DstPort 2
}
}
}
Block {
BlockType Reference
Name "D1"
Tag "PoWeRsYsTeMbLoCk"
Ports [1, 2]
Position [210, 200, 250, 240]
Orientation "up"
SourceBlock "powerlib2/Power\nElectronics/Diode"
SourceType "Diode"
Ron "0.05"
Lon "5e-6"
Vf "0.7"
IC "0"
Rs "Inf"
Cs "0.1e-6"
PSBOutputType "10"
}
Block {
BlockType Reference
Name "DC_Machine\n5 HP / 240 V"
Ports [3, 3]
Position [520, 107, 595, 183]
SourceBlock "powerlib2/Machines/DC Machine"
SourceType "DC machine"
RLa "[0.5 0.01]"
RLf "[240 0]"
Laf "1.23"
J "0.05"
Bm "0.02"
Tf "0"
w0 "1e-1"
PSBOutputType "110"
}
Block {
BlockType SubSystem
Name "Demux"
Ports [1, 4]
Position [585, 303, 610, 412]
Orientation "left"
NamePlacement "alternate"
TreatAsAtomicUnit off
Port {
PortNumber 1
Name "wm (rad/s)"
PropagatedSignals "w"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
Port {
PortNumber 2
Name "Ia"
PropagatedSignals "Ia"
TestPoint off
LinearAnalysisOutput off
LinearAnalysisInput off
RTWStorageClass "Auto"
DataLogging off
DataLoggingNameMode "SignalName"
DataLoggingDecimateData off
DataLoggingDecimation "2"
DataLoggingLimitDataPoints off
DataLoggingMaxPoints "5000"
}
System {
Name "Demux"
Location [446, 290, 642, 464]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "m"
Position [25, 58, 55, 72]
}
Block {
BlockType Demux
Name "Demux"
Ports [1, 4]
Position [80, 28, 95, 97]
ShowName off
}
Block {
BlockType Outport
Name "wm"
Position [120, 13, 150, 27]
}
Block {
BlockType Outport
Name "Ia"
Position [120, 43, 150, 57]
Port "2"
}
Block {
BlockType Outport
Name "If"
Position [130, 78, 160, 92]
Port "3"
}
Block {
BlockType Outport
Name "Te"
Position [120, 118, 150, 132]
Port "4"
}
Line {
SrcBlock "Demux"
SrcPort 1
Points [5, 0]
DstBlock "wm"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 2
Points [5, 0]
DstBlock "Ia"
DstPort 1
}
Line {
SrcBlock "m"
SrcPort 1
DstBlock "Demux"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 3
Points [15, 0]
DstBlock "If"
DstPort 1
}
Line {
SrcBlock "Demux"
SrcPort 4
Points [5, 0]
DstBlock "Te"
DstPort 1
}
}
}
Block {
BlockType TransferFcn
Name "Filter"
Position [475, 371, 520, 429]
Orientation "left"
NamePlacement "alternate"
ShowName off
Numerator "1"
Denominator "[1e-5 1]"
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 Reference
Name "Ground"
Tag "PoWeRsYsTeMbLoCk"
Ports [1]
Position [630, 160, 660, 190]
Orientation "down"
ShowName off
SourceBlock "powerlib2/Connectors/Ground (input)"
SourceType "Ground"
}
Block {
BlockType Reference
Name "Gto"
Tag "PoWeRsYsTeMbLoCk"
Ports [2, 2]
Position [100, 137, 140, 173]
NamePlacement "alternate"
SourceBlock "powerlib2/Power\nElectronics/Gto"
SourceType "Gto"
Ron "0.05"
Lon "1e-6"
Vf "1"
Tf "1e-6"
Tt "1e-6"
IC "0"
Rs "100"
Cs "0.1e-6"
PSBOutputType "10"
}
Block {
BlockType Constant
Name "Load_torque\n(N.m)"
Position [450, 158, 475, 182]
Value "10"
ShowAdditionalParam on
}
Block {
BlockType Step
Name "Load_torque "
Position [450, 215, 480, 235]
Time "1.2"
Before "5"
After "25"
SampleTime "0"
}
Block {
BlockType Reference
Name "Ls"
Tag "PoWeRsYsTeMbLoCk"
Ports [1, 1]
Position [455, 131, 495, 159]
NamePlacement "alternate"
SourceBlock "powerlib2/Elements/Parallel RLC Branch"
SourceType "Parallel RLC Branch"
a "inf"
b "10e-03"
c "0"
mesure "None"
PSBOutputType "1"
}
Block {
BlockType SubSystem
Name "More Info"
Ports []
Position [520, 450, 547, 475]
DropShadow on
TreatAsAtomicUnit off
MaskDisplay "disp('?')"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
System {
Name "More Info"
Location [108, 205, 854, 647]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Annotation {
Name "Start the simulation. Observe the motor cur"
"rent, voltage, and speed during the starting on the scope.\n\nAt the end of t"
"he simulation time (1.5 s), the system has attained its steady-state. The fin"
"al state vector can\nbe saved by previously selecting 'Workspace I/O/Save to"
" workspace/Final state' in Simulation/Parameters window.\nOnce the simultion "
"is finished save the xFinal variable into xInitial. \n\nNote : The initial "
"conditions state vector xInitial to start with wm = 120 rad/s and Te = 5 N.m "
"is stored in the psbdcdrive_init.mat file. \n\nReplace the constant wref and"
" TL blocks by the two Simulink step functions with different starting times."
"\n(Refence speed wref changed from 120 to 160 rad/s at t = 0.4 s and load tor"
"que changed from 5 to 25 N.m at t= 2s)\nSelect 'Workspace I/O/Load from wor"
"k space/Initial state' in Simulation parameters window to load the steady-sta"
"te vector xInitial.\nRestart the simulation and observe the drive response "
"to successive changes in speed reference and load torque. "
Position [19, 246]
HorizontalAlignment "left"
VerticalAlignment "top"
FontName "Arial"
FontSize 12
}
Annotation {
Name "Case study: Chopper-Fed DC Motor Drive"
Position [19, 22]
HorizontalAlignment "left"
VerticalAlignment "top"
FontSize 14
FontWeight "bold"
}
Annotation {
Name "Circuit Description"
Position [19, 72]
HorizontalAlignment "left"
VerticalAlignment "top"
ForegroundColor "blue"
FontSize 14
FontWeight "bold"
}
Annotation {
Name "Demonstration"
Position [19, 222]
HorizontalAlignment "left"
VerticalAlignment "top"
ForegroundColor "blue"
FontSize 14
FontWeight "bold"
}
Annotation {
Name "The DC motor is fed by the DC source throug"
"h a chopper which consists of GTO thyristor Th1\nand free-wheeling diode D1. "
"The motor drives a mechanical load characterized by inertia J, friction\ncoef"
"icient B, and load torque TL.\n\nThe hysteresis current controller compares t"
"he sensed current with the reference and generates \nthe trigger signal for t"
"he GTO thyristor to force the motor current to follow the reference. \nT"
"he speed control loop uses a proportional-integral controller which produces "
"the reference for the current loop.\nCurrent and Voltage Measurement blocks p"
"rovide signals for visualization purpose. "
Position [18, 93]
HorizontalAlignment "left"
VerticalAlignment "top"
FontName "Arial"
FontSize 12
}
Annotation {
Name "H. Le-Huy (Universit⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -