Name

Units

Description

Modelica ID

${\mathrm{\phi }}_{\mathrm{rel}}$

$\mathrm{rad}$

Relative rotation angle (= flange_b.phi - flange_a.phi)

phi_rel

$s$

$m$

Clutch ring position

s

Name

Description

Modelica ID

${\mathrm{flange}}_a$

Left driving flange. The flange axis is directed into the cut plane.

flange_a

${\mathrm{flange}}_b$

Right driven flange. The flange axis is directed out of the cut plane.

flange_b

${\mathrm{flange}}_x$

Actuation flange.

flange_x

${\mathrm{state}}_{\mathrm{locked}}$

Boolean output port for the clutch state

false: free

true: locked

state_locked

Name

Default

Units

Description

Modelica ID

$\mathrm{J\_\_a}$

0.001

$\mathrm{kg}{m}^2$

added inertia to side a

Ja

$\mathrm{J\_\_b}$

Ja

$\mathrm{kg}{m}^2$

added inertia to side b

Jb

$$\begin{gathered} \mathrm{actuation} \\ \mathrm{direction} \end{gathered}$$

$\mathrm{positive}$

Actuation direction (positive or negative)

act_dir

$c$

${10}^7$

$\frac{N}{m}$

Contact spring constant

c

$d$

${10}^3$

$N\frac{s}{m}$

Contact damping constant

d

$\mathrm{nt}$

$20$

-

Number of teeth

nt

${\mathrm{th}}_{\mathrm{top}}$

$0$

$m$

Top width of the teeth

th_top

${\mathrm{th}}_{\mathrm{bottom}}$

$0.9 \mathrm{r\_\_eff} \sin \left(\frac{\mathrm{\π}}{\mathrm{nt}}\right)$

$m$

Bottom width of the teeth

th_bottom

$h$

$0.005$

$m$

Height of the tapered section of the teeht

h

$r_{\mathrm{eff}}$

$0.025$

$m$

Effective radius

r_eff

$\mathrm{\δ\_\_0}$

$0.005$

$m$

Maximum axial teeth distance (top to top) when disengaged

gap

$l$

$0.01$

$m$

Height of the streight section of the teeth

l

$\mathrm{\mu }$

$0$

Tooth/tooth sliding coefficient of friction

mu

$\mathrm{k\_\_\μ}$

$1$

Coefficient used in the definition of smooth sliding coefficient of friction

kmu