Name

Units

Description

Modelica ID

$V_m$

$A$

Magnetic potential difference between both ports

V_m

$\mathrm{\Phi }$

$\mathrm{Wb}$

Magnetic flux from port_p to port_n

Phi

$F_m$

$N$

Reluctance force

F_m

$s$

$m$

Distance between flange and support

s

$R_m$

$H^{\mathrm{-1}}$

Magnetic reluctance

R_m

$G_m$

$H$

Magnetic permeance

G_m

$\frac{{\mathrm{dG}}_m}{\mathrm{dx}}$

$\frac{H}{m}$

Derivative of permeance with respect to armature position

dGmBydx

$\ell$

$m$

Axial length (orthogonal to direction of flux)

l

$B_{\mathrm{avg}}$

$T$

Average flux density (at arithmetic mean radius)

B_avg

Name

Description

Modelica ID

${\mathrm{port}}_p$

Positive magnetic port

port_p

${\mathrm{port}}_n$

Negative magnetic port

port_n

$\mathrm{flange}$

Generated reluctance force at armature position

flange

$\mathrm{support}$

Conditional Support Flange

support

Name

Default

Units

Description

Modelica ID

${\mathrm{\mu }}_r$

$1$

$1$

Relative magnetic permeability

mu_r

$\frac{d\ell }{\mathrm{dx}}$

$1$

$1$

Derivative of flux tube's varying dimension with respect to armature position; set to +1 or -1

dl/dx

$r_i$

$0.01$

$m$

Inner radius of hollow cylinder

r_i

$r_o$

$0.015$

$m$

Outer radius of hollow cylinder

r_o

Use Support

$\mathrm{false}$

True (checked) enables the support flange

useSupport