Spring

Linear 1D rotational spring

    Spring

Library

Modelica/Mechanics/Rotational/Components

Description

A linear 1D rotational spring. The component can be connected eitherbetween two inertias/gears to describe the shaft elasticity, or betweena inertia/gear and the housing (component Fixed), to describea coupling of the element with the housing via a spring.

Parameters

Spring_0

NameLabelDescriptionData TypeValid Values

mo_phi_rel

phi_rel

phi_rel

Structure

mo_phi_rel/fixed

fixed

Cell of scalars

true
false

mo_phi_rel/start

start

Cell of scalars

mo_c

c

Spring constant

Scalar

mo_phi_rel0

phi_rel0

Unstretched spring angle

Scalar

Spring_1

NameLabelDescriptionData TypeValid Values

mo__nmodifiers

Number of Modifiers

Specifies the number of modifiers

Number

mo__modifiers

Modifiers

Add new modifier

Structure

mo__modifiers/varname

Variable name

Cell of strings

'tau'

mo__modifiers/attribute

Attribute

Cell of strings

'start'
'fixed'

mo__modifiers/value

Value

Ports

NameTypeDescriptionIO TypeNumber

flange_a

implicit

Left flange of compliant 1-dim. rotational component

input

1

flange_b

implicit

Right flange of compliant 1-dim. rotational component

output

1