Modelica.Mechanics.Rotational.Examples.Utilities

Utility components used by the example models

Information

Extends from Modelica.Icons.UtilitiesPackage (Icon for utility packages).

Package Content

Name	Description
DirectInertia	Input/output block of a direct inertia model
InverseInertia	Input/output block of an inverse inertia model
SpringDamper	Input/output block of a spring/damper model
Spring	Input/output block of a spring model

Modelica.Mechanics.Rotational.Examples.Utilities.DirectInertia

Input/output block of a direct inertia model

Information

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Parameters

Name Description

J Moment of inertia [kg.m2]

Name	Description
J	Moment of inertia [kg.m2]

Connectors

Name Description

tauDrive Accelerating torque acting at flange (= -flange.tau) [N.m]

phi Inertia moves with angle phi due to torque tau [rad]

w Inertia moves with speed w due to torque tau [rad/s]

a Inertia moves with angular acceleration a due to torque tau [rad/s2]

tau Torque to drive the inertia [N.m]

Name	Description
tauDrive	Accelerating torque acting at flange (= -flange.tau) [N.m]
phi	Inertia moves with angle phi due to torque tau [rad]
w	Inertia moves with speed w due to torque tau [rad/s]
a	Inertia moves with angular acceleration a due to torque tau [rad/s2]
tau	Torque to drive the inertia [N.m]

Modelica.Mechanics.Rotational.Examples.Utilities.InverseInertia

Input/output block of an inverse inertia model

Information

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Parameters

Name Description

J Moment of inertia [kg.m2]

Name	Description
J	Moment of inertia [kg.m2]

Connectors

Name Description

phi Angle to drive the inertia [rad]

w Speed to drive the inertia [rad/s]

a Angular acceleration to drive the inertia [rad/s2]

tau Torque needed to drive the flange according to phi, w, a [N.m]

Name	Description
phi	Angle to drive the inertia [rad]
w	Speed to drive the inertia [rad/s]
a	Angular acceleration to drive the inertia [rad/s2]
tau	Torque needed to drive the flange according to phi, w, a [N.m]

Modelica.Mechanics.Rotational.Examples.Utilities.SpringDamper

Input/output block of a spring/damper model

Information

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Parameters

Name Description

c Spring constant [N.m/rad]

d Damping constant [N.m.s/rad]

phi_rel0 Unstretched spring angle [rad]

Name	Description
c	Spring constant [N.m/rad]
d	Damping constant [N.m.s/rad]
phi_rel0	Unstretched spring angle [rad]

Connectors

Name Description

phi1 Angle of left flange of force element [rad]

w1 Speed to left flange of force element [rad/s]

tau1 Torque generated by the force element [N.m]

phi2 Angle of left flange of force element [rad]

w2 Speed to left flange of force element [rad/s]

tau2 Torque generated by the force element [N.m]

Name	Description
phi1	Angle of left flange of force element [rad]
w1	Speed to left flange of force element [rad/s]
tau1	Torque generated by the force element [N.m]
phi2	Angle of left flange of force element [rad]
w2	Speed to left flange of force element [rad/s]
tau2	Torque generated by the force element [N.m]

Modelica.Mechanics.Rotational.Examples.Utilities.Spring

Input/output block of a spring model

Information

Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Parameters

Name Description

c Spring constant [N.m/rad]

phi_rel0 Unstretched spring angle [rad]

Name	Description
c	Spring constant [N.m/rad]
phi_rel0	Unstretched spring angle [rad]

Connectors

Name Description

phi1 Angle of left flange of force element [rad]

tau1 Torque generated by the force element [N.m]

phi2 Angle of left flange of force element [rad]

tau2 Torque generated by the force element [N.m]

Name	Description
phi1	Angle of left flange of force element [rad]
tau1	Torque generated by the force element [N.m]
phi2	Angle of left flange of force element [rad]
tau2	Torque generated by the force element [N.m]

Automatically generated Mon Sep 23 17:20:43 2013.