modelStiffSpeedDependentLoad

High order dependency of load on speed

Extends from Modelica.Mechanics.Rotational.Interfaces.PartialTorque (Partial model of a torque acting at the flange (accelerates the flange)).

Information

Model of torque, quadratic dependent on angular velocity of flange.
Parameter TorqueDirection chooses whether direction of torque is the same in both directions of rotation or not.

Parameters

TypeNameDefaultDescription
BooleanuseSupport (from PartialElementaryOneFlangeAndSupport2)false= true, if support flange enabled, otherwise implicitly grounded
Modelica.SIunits.PowerP_nominal1000Nominal load (if positive, load is acting as drive)
BooleanLoadDirectiontrueSame direction of load in both directions of rotation
Modelica.SIunits.AngularVelocityw_nominal20Nominal speed
Integerorder10Order of dependency

Connectors

TypeNameDefaultDescription
Flange_bflange (from PartialElementaryOneFlangeAndSupport2)Flange of shaft
Supportsupport (from PartialElementaryOneFlangeAndSupport2)Support/housing of component

Components

TypeNameDefaultDescription
SI.Anglephi (from PartialTorque)Angle of flange with respect to support (= flange.phi - support.phi)
Modelica.SIunits.AngularVelocitywAngular velocity of flange with respect to support (= der(phi))
Modelica.SIunits.TorquetauAccelerating torque acting at flange (= -flange.tau)