VariableDamper
1D translational damper with variable damping factor
Library
ModelicaExtras/Mechanics/Translational
Description
Linear, velocity dependent damper element. It can be either connected between a sliding mass and the housing (model Fixed), or between two sliding masses.
Parameters
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_useHeatPort | useHeatPort | =true, if heatPort is enabled | Number | 0 |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_stateSelect | stateSelect | Priority to use s_rel and v_rel as states | Structure | |
mo_stateSelect/choice1 | StateSelect.never | Number | 0 | |
mo_stateSelect/choice2 | StateSelect.avoid | Number | 0 | |
mo_stateSelect/choice3 | StateSelect.default | Number | 0 | |
mo_stateSelect/choice4 | StateSelect.prefer | Number | 0 | |
mo_stateSelect/choice5 | StateSelect.always | Number | 0 | |
mo_s_nominal | s_nominal | Nominal value of s_rel (used for scaling) | Scalar |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_d | d | d | Structure | |
mo_d/fixed | fixed | Cell of scalars | true | |
mo_d/start | start | Cell of scalars | ||
mo_s_rel | s_rel | s_rel | Structure | |
mo_s_rel/fixed | fixed | Cell of scalars | true | |
mo_s_rel/start | start | Cell of scalars | ||
mo_v_rel | v_rel | v_rel | Structure | |
mo_v_rel/fixed | fixed | Cell of scalars | true | |
mo_v_rel/start | start | Cell of scalars | ||
mo_f | f | f | Structure | |
mo_f/fixed | fixed | Cell of scalars | true | |
mo_f/start | start | Cell of scalars | ||
mo_lossPower | lossPower | lossPower | Structure | |
mo_lossPower/fixed | fixed | Cell of scalars | true | |
mo_lossPower/start | start | Cell of scalars |
Ports
| Name | Type | Description | IO Type | Number |
|---|---|---|---|---|
d | implicit | Variable damping factor | input | 1 |
flange_a | implicit | Left flange of compliant 1-dim. translational component | input | 2 |
flange_b | implicit | Right flange of compliant 1-dim. translational component | output | 1 |
Port 4 | implicit | Optional port to which dissipated losses are transported in form of heat | input | mo_useHeatPort |