Difference between revisions of "SIMarchitect Library Overview/Component library/Powertrain/Mechanical Powertrain Components/Transmission"
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Revision as of 14:36, 29 May 2018
Contents
General information about Transmission
Transmission is modeled as a set of gears in contact and have specific gear ratio.
Module
Bus Selector for module input
Module output
Output | ||||
---|---|---|---|---|
Node | Variable | Label | Description | Unit |
Sensor | ωout | Transm_nOutAct_radps | Transmission output speed | rad/s |
ωin | Transm_nInAct_radps | Transmission input speed | rad/s | |
Transm_tqInAct_Nm | Transmission input torque | Nm | ||
Transm_flgConnected_B | Gear status (engaged or not) | Boolean | ||
mech out [Nm] | Mout | phys_torque_Nm | torque | Nm |
Jout | phys_inertia_kgm2 | inertia | kgm2 | |
mech fb out [rad/s] | ωin | phys_speed_radps | rotational speed | rad/s |
Module Parameter
Variable | Parameter | Description | Unit |
---|---|---|---|
dat.timetrqinterrupt.value | Time the transmission is torque free | s | |
dat.maxtorque.value | Maximum torque the transmission can transfer | Nm | |
dat.tanh.value | Coefficient for smoothing the function in clutch model | - | |
dat.speedtolerance.value | Speed tolerance for slipping clutch | rad/s | |
dat.nofgear.value | Number of gears in the transmission (forward) | - | |
ηTransmission | dat.gear.number.vec | Transmission mechanical efficiency = f(gear number,torque,speed) | - |
dat.gear.mechefficiency.torque.vec | Nm | ||
dat.gear.mechefficiency.speed.vec | rad/s | ||
dat.gear.mechefficiency.efficiency.map | - | ||
dat.gear.ratio,vec | Gear ratio | - | |
dat.gear.inertia.vec | Gear inertia | kgm2 |