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Table 3 Parameters used in simulation

From: Design and Analysis of a Novel Tension Control Method for Winding Machine

Parameter

Description

Value

\( {\text{AE}} \)

Modulus and area of carbon fiber

8900 N

\( J_{1} \)

Inertia of unwind roll

\( 0.09\, {\text{kg}}\cdot{\text{m}}^{2} \)

\( R_{1} \)

Radius of unwind roll

\( 0.08\, {\text{m}} \)

\( J_{3} \)

Inertia of magnetic powder brake roll

\( 0.002\, {\text{kg}}\cdot{\text{m}}^{2} \)

\( R_{3} \)

Radius of magnetic powder brake roll

\( 0.06\, {\text{m}} \)

\( J_{i} \)

Inertia of idle roller

\( 0.00005\, {\text{kg}}\cdot{\text{m}}^{2} \)

\( R_{i} \)

Radius of idle roller

\( 0.025\, {\text{m}} \)

\( L_{i} \)

Distance between span

\( 0.5\, {\text{m}} \)

\( b \)

Coefficient of friction

\( 0.0015\)

\( L \)

Length of unwind roll

\( 0.18 \,{\text{m}} \)

\( \delta \)

Screw pitch of unwind roll

\( 0.02\, {\text{m}} \)

\( s \)

Distance of the unwind span

\( 1.2 \,{\text{m}} \)