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Hydraulic Motor

Ideal transformation between hydraulic and rotational domains

 

Description

Equations

Variables

Connections

Parameters

Description

The Hydraulic Motor component models an ideal single-vane rotary actuator. It transforms energy between the hydraulic and rotational domains.

Equations

p=pApB

φrel=φbφa

q=qA=qB=displacementw

τ=τa=τb=displacementp

w=dφreldt

Variables

Name

Units

Description

Modelica ID

p

Pa

Pressure drop from A to B

p

q

m3s

Flow rate into port A

q

φrel

rad

Relative rotation angle

phi_rel

τ

Nm

Torque between flanges

tau

w

rads

Angular velocity of flange_b

w

Connections

Name

Description

Modelica ID

portA

Hydraulic port

portA

portB

Hydraulic port

portB

flangea

Left flange of compliant 1-dim. rotational component

flange_a

flangeb

Right flange of compliant 1-dim. rotational component

flange_b

Parameters

Name

Default

Units

Description

Modelica ID

displacement

1

m3radian

Volume per radian

displacement

See Also

Hydraulics Library

Rotary Actuators