WOLFRAM SYSTEM MODELER
BasicEngineEngine as implemented in "Driveline Modelling using MathModelica", Per Nobrant. |
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Diagram
Wolfram Language
In[1]:=
SystemModel["IndustryExamples.AutomotiveTransportation.Driveline.Components.EnginePackage.BasicEngine"]
Out[1]:=
Information
This basic engine model uses the T_demand component to calculate demanded torque. The dynamics of the output torque are then modeled as a first-order system. The input to this model is the throttle level in normalized form (0 ≤ throttle ≤ 1).
Connectors (4)
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throttle |
Type: RealInput Description: 'input Real' as connector |
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EngineTorque_Out |
Type: Flange_b Description: One-dimensional rotational flange of a shaft (non-filled circle icon) |
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engineSpeed |
Type: RealOutput Description: 'output Real' as connector |
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energyConsumption |
Type: RealOutput Description: 'output Real' as connector |
Components (11)
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torque |
Type: Torque Description: Input signal acting as external torque on a flange |
|---|---|---|
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t_demand |
Type: T_demand Description: Block that calculates the demanded torque of the basic engine based on engine speed and throttle. |
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speedSensor |
Type: SpeedSensor Description: Ideal sensor to measure the absolute flange angular velocity |
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J_m |
Type: Inertia Description: 1D-rotational component with inertia |
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to_rpm |
Type: To_rpm Description: Convert from radian per second to revolutions per minute |
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powerSensor1 |
Type: PowerSensor Description: Ideal sensor to measure the power between two flanges (= flange_a.tau*der(flange_a.phi)) |
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firstOrderFilter |
Type: FirstOrder Description: First order transfer function block (= 1 pole) |
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smoothingFilter1 |
Type: SmoothingFilter Description: Limited smoothing filter. |
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const |
Type: Constant Description: Generate constant signal of type Real |
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max1 |
Type: Max Description: Pass through the largest signal |
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fixedDelay |
Type: FixedDelay Description: Delay block with fixed DelayTime |
Used in Examples (1)
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IndustryExamples.AutomotiveTransportation.Driveline A standard model of a driveline. Used for analyzing a drive cycle using the bundled Wolfram Language notebook. |