Difference between revisions of "SIMarchitect Library Overview/Component library/Chassis"
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m (Christopher Burhan moved page SIMarchitect Library Overview/Chassis to SIMarchitect Library Overview/Component library/Chassis) |
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{{HANADV/module | {{HANADV/module | ||
− | |info = | + | |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 | ||
Line 18: | Line 18: | ||
! Description | ! Description | ||
! Unit | ! Unit | ||
+ | |- | ||
| rowspan="5" style="text-align: center;" | Sensor | | rowspan="5" style="text-align: center;" | Sensor | ||
| V<sub>vehicle | | V<sub>vehicle | ||
Line 33: | Line 34: | ||
| Vehicle mass | | Vehicle mass | ||
| kg | | kg | ||
+ | |- | ||
+ | | α | ||
+ | | Chassis_slopeRoad_rad | ||
+ | | Road slope | ||
+ | | rad | ||
|- | |- | ||
| | | | ||
Line 40: | Line 46: | ||
|- | |- | ||
| 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
Contents
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
Bus Selector for module input
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 | - |