antenna azimuth position control system team:by tyrone tracy sukhbir hundal bee thao me 270 12/13/07
TRANSCRIPT
Antenna Azimuth Position Antenna Azimuth Position Control SystemControl System
Team: Team:
ByByTyrone TracyTyrone Tracy
Sukhbir HundalSukhbir HundalBee ThaoBee Thao
ME 270ME 27012/13/0712/13/07
OverviewOverview
Objective
System Concept
Textbook Schematic
Bondgraph Models
Results
Conclusion
Demonstration ModelDemonstration Model
Objective Objective
Replicate results from Norman S. Nise’s Antenna Azimuth Position Control System Using Camp-G/Matlab/Simulink Transfer Functions System Response Graphs
System Concept*Control System Engineering by Norman S. Nise
Textbook SchematicTextbook Schematic
Textbook Schematic ParametersTextbook Schematic Parameters
Block DiagramBlock Diagram
ParametersParameters
Bond Graph ModelsBond Graph Models
Three individual systemsThree individual systems– Differential preamplifierDifferential preamplifier– Power amplifierPower amplifier– DC motorDC motor
Complete SystemComplete System
Differential PreamplifierDifferential PreamplifierControl System Engineering ModelControl System Engineering Model
CampG Model Modified ModelCampG Model Modified Model
Differential Operational AmplifierDifferential Operational AmplifierTextbook ResultsTextbook Results
Transfer Transfer FunctionFunction
Step Step ResponseResponse
Differential PreamplifierDifferential PreamplifierOur ResultsOur Results
SimulinkSimulink
MatlabMatlab
Differential Preamplifier EquationDifferential Preamplifier Equation
dQ5=SE1/R3-Q5/C5/R3dQ5=SE1/R3-Q5/C5/R3
Power AmplifierPower AmplifierControl System Engineering ModelControl System Engineering Model
CampG Model Modified ModelCampG Model Modified Model
Power AmplifierPower AmplifierTextbook ResultsTextbook Results
Transfer Transfer FunctionFunction
Step Step ResponseResponse
Power AmplifierPower AmplifierOur ResultsOur Results
SimulinkSimulink
MatlabMatlab
Power Amplifier EquationPower Amplifier Equation
dQ6=-SF1+SE12/R11dQ6=-SF1+SE12/R11-Q6/C6/R11-Q6/C6/R7-Q6/C6/R11-Q6/C6/R7
DC MotorDC MotorControl System Engineering ModelControl System Engineering Model
CampG Model Modified ModelCampG Model Modified Model
DC MotorDC MotorTextbook ResultsTextbook Results
Transfer Transfer FunctionFunction
Step Step ResponseResponse
DC MotorDC MotorOur ResultsOur Results
SimulinkSimulink
MatlabMatlab
DC MotorDC Motor Equations Equations
dP8=SE1/R2/G3x4/T6x7dP8=SE1/R2/G3x4/T6x7-P8/I8/T6x7/G3x4/R2/G3x4/T6x7-P8/I8/T6x7/G3x4/R2/G3x4/T6x7-P8/I8/T6x7*R5/T6x7-P8/I8*R9-P8/I8/T6x7*R5/T6x7-P8/I8*R9
-P8/I8*T10x11*R12*T10x11-P8/I8*T10x11*R12*T10x11
Modified Bond Graph Modified Bond Graph withoutwithout Derivative Causality Derivative Causality
Complete SystemComplete SystemTextbook ResultsTextbook Results
Transfer Transfer FunctionFunction
Step Step ResponseResponse
Complete System Complete System Our ResultsOur Results
SimulinkSimulink
MatlabMatlab
Differential EquationsDifferential Equations
1. dQ24=SF1-Q24/C24/R231. dQ24=SF1-Q24/C24/R23
2. 2. dQ28=SE25/R27-Q28/C28/R27dQ28=SE25/R27-Q28/C28/R27
3.dP8=P8/I8/T6x7/G3x4/R2/G3x3.dP8=P8/I8/T6x7/G3x4/R2/G3x4/T6x74/T6x7
+SE18/R2/G3x4/T6x7+SE18/R2/G3x4/T6x7-P8/I8/T6x7*R5/T6x7-P8/I8/T6x7*R5/T6x7
P8/I8*R9*P8/P8/I8*R9*P8/I8*T10x11*R12*T10x11I8*T10x11*R12*T10x11
ConclusionConclusion
ComparisonComparison– Results Very CloseResults Very Close– Graphs were similarGraphs were similar– Transfer Functions almost exactTransfer Functions almost exact
ErrorError– About 5 percent errorAbout 5 percent error
ConclusionConclusion– We are able to use CampG/Matlab/Simulink to We are able to use CampG/Matlab/Simulink to
reproduce Nise’s book results!!!reproduce Nise’s book results!!!
Demonstration ModelDemonstration ModelOur Antenna Azimuth Position Control SystemOur Antenna Azimuth Position Control SystemThe video is also located in the folder!The video is also located in the folder!