modelDampedRotationalLock

Linear 1D rotational spring acting as a lock to stop reverse rotation

Extends from Modelica.Mechanics.Rotational.Interfaces.PartialCompliant (Partial model for the compliant connection of two rotational 1-dim. shaft flanges).

Information

Attribution Notice

This model is an extension of the SpringDamper block in the Mechanics.Rotational.Components package of the Modelica Standard Library
Copyright © 1998-2016, Modelica Association and DLR.

A spring element acting only in one direction as a rotational lock to stop rotation in the reverse direction, with an applied damping constant.

Copyright © 2018
ATA ENGINEERING, INC.
ALL RIGHTS RESERVED

Parameters

TypeNameDefaultDescription
SI.RotationalSpringConstantc_lockSpring constant of lock
SI.RotationalDampingConstantd_lock0Damping constant
SI.Anglephi_lock0Equilibrium spring angle where lock is engaged (rad)
Booleanfreeplay_dir_posfalseIs direction of lock free-play in positive angle?

Connectors

TypeNameDefaultDescription
Flange_aflange_a (from PartialCompliant)Left flange of compliant 1-dim. rotational component
Flange_bflange_b (from PartialCompliant)Right flange of compliant 1-dim. rotational component

Components

TypeNameDefaultDescription
SI.Anglephi_rel (from PartialCompliant)Relative rotation angle (= flange_b.phi - flange_a.phi)
SI.Torquetau (from PartialCompliant)Torque between flanges (= flange_b.tau)
Booleanlocked
Realtau_f
Realtau_d