Difference between revisions of "SIMarchitect Library Overview/Component library/Chassis"

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{{HANADV/module
 
{{HANADV/module
  
−
|info = test
+
|info = A basic model of the chassis (the vehicle) is represented as an inertia. This model compute the vehicle speed from a propeller shaft torque and brake torque. It takes into account the road slope resistance, rolling and aerodynamic drag resistances.
  
 
|moduleImage = Chassis.jpeg
 
|moduleImage = Chassis.jpeg
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! Description
 
! Description
 
! Unit
 
! Unit
 +
|-
 
| rowspan="5" style="text-align: center;" | Sensor
 
| rowspan="5" style="text-align: center;" | Sensor
 
| V<sub>vehicle
 
| V<sub>vehicle
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| Vehicle mass
 
| Vehicle mass
 
| kg
 
| kg
 +
|-
 +
| α
 +
| Chassis_slopeRoad_rad
 +
| Road slope
 +
| rad
 
|-
 
|-
 
|  
 
|  
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|-
 
|-
 
| rowspan="1" style="text-align: left;" | Drivecycle
 
| rowspan="1" style="text-align: left;" | Drivecycle
−
|  
+
| α
 
| Chassis_slopeRoad_rad
 
| Chassis_slopeRoad_rad
 
| Drive cycle slope
 
| Drive cycle slope
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! Style = "width:600px" | Description
 
! Style = "width:600px" | Description
 
! Unit
 
! Unit
 +
|-
 +
| m<sub>vehicle
 +
| dat.vehicle.mass.value
 +
| Vehicle mass
 +
| kg
 +
|-
 +
|
 +
| dat.brakeactuator.timeconstant.value
 +
| Brake actuator time constant
 +
| -
 +
|-
 +
| A<sub>front
 +
| dat.aero.af.value
 +
| Vehicle frontal area
 +
| m<sup>2
 +
|-
 +
| C<sub>d
 +
| dat.aero.cd.value
 +
| Aerodynamical drag coefficient
 +
| -
 +
|-
 +
| r<sub>wheel
 +
| dat.wheel.radius.value
 +
| Wheel radius
 +
| m
 +
|-
 +
| J<sub>wheel
 +
| dat.wheel.inertia.value
 +
| Wheel inertia
 +
| kgm<sup>2
 +
|-
 +
| f<sub>roll
 +
| dat.wheel.rollingres.value
 +
| Rolling resistance coefficient
 +
| -
 
|}
 
|}

Latest revision as of 11:53, 19 June 2018

General information about Chassis

A basic model of the chassis (the vehicle) is represented as an inertia. This model compute the vehicle speed from a propeller shaft torque and brake torque. It takes into account the road slope resistance, rolling and aerodynamic drag resistances.

Module

Chassis.jpeg

Bus Selector for module input

Chassisbus.png

Module output

Output
Node Variable Label Description Unit
Sensor Vvehicle Chassis_vVehAct_mps Vehicle velocity m/s
ωwheel Chassis_nWheelAct_radps Wheel speed rad/s
mtot Chassis_massVehAct_kg Vehicle mass kg
α Chassis_slopeRoad_rad Road slope rad
Chassis_tqAct_Nm Nm
Drivecycle α Chassis_slopeRoad_rad Drive cycle slope rad

Module Parameter

Variable Parameter Description Unit
mvehicle dat.vehicle.mass.value Vehicle mass kg
dat.brakeactuator.timeconstant.value Brake actuator time constant -
Afront dat.aero.af.value Vehicle frontal area m2
Cd dat.aero.cd.value Aerodynamical drag coefficient -
rwheel dat.wheel.radius.value Wheel radius m
Jwheel dat.wheel.inertia.value Wheel inertia kgm2
froll dat.wheel.rollingres.value Rolling resistance coefficient -

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