Name

Condition

Description

ID

${\mathrm{flange}}_a$

-

Flange to drive shaft

flange_a

$\mathrm{speed}$

-

Real output port for angular velocity

speed

$L \left(\mathrm{load}\right)$

$\mathit{use} \mathrm{external} \mathrm{torque}\mathbf{\=}\mathbf{true}$

Conditional real input port for the externally applied torque signal

loss

Symbol

Condition

Default

Units

Description

ID

$\mathit{use}\mathit{ }\mathrm{external} \mathrm{torque}$

-

$\mathbf{false}$

-

Enables/Disables external load:

true - external load (torque) port is enabled

false - external load (torque) port is disabled

useExternalLoad

speed output unit

$-$

RPM

Defines the unit of the speed output. Three options are available:

outputunitmode

$k_{\mathrm{\ω}}$

$$\begin{gathered} \mathrm{speed} \mathrm{output} \= \\ \mathbf{user}\mathbf{ }\mathbf{defined} \end{gathered}$$

$1$

$\frac{\left[U_{\mathrm{user}}\right]}{\frac{\mathrm{rad}}{s}}$

Defines the unit conversion factor from user defined unit [$U_{\mathrm{user}}$] to rad/s.

userspeedscale

$J$

$-$

$1$

$\mathrm{kg}·m^2$

Rotary inertia of the Dynamometer

J

$d_{\mathrm{lin}}$

$-$

$0$

$\frac{N·m}{\frac{\mathrm{rad}}{s}}$

Linear damping

d1

$d_{\mathrm{quad}}$

$-$

$0$

$\frac{N·m}{{\left(\frac{\mathrm{rad}}{s}\right)}^2}$

Quadratic damping

d2

Symbol

Condition

Default

Units

Description

ID

${\mathrm{\ω}}_0$

-

$0$

$\frac{\mathrm{rad}}{s}$

Initial angular velocity of the Dynamometer

w