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Air Gap R

Air gap in rotor-fixed coordinate system

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The Air Gap R component models an air gap in a rotor-fixed coordinate system.

Equations

imr=isr+irr

irr=iSPr

irs=Mirr

iss=iSPs=Misr

ψmr=Limr

ψms=Mψmr

vSPr=ψ.mr

vSPs=ψ.ms

M=cosγsinγsinγcosγ

γ=pφflangeφsupport

τelec=τsupport=τflange=12mpψms1iSPs2ψms2iSPs1

Variables

Name

Units

Description

Modelica ID

tauElectrical

Nm

 

tauElectrical

γ

rad

Rotor displacement angle

gamma

iss

A

Stator current space phasor with respect to the stator fixed frame

i_ss

isr

A

Stator current space phasor with respect to the rotor fixed frame

i_sr

irs

A

Rotor current space phasor with respect to the stator fixed frame

i_rs

irr

A

Rotor current space phasor with respect to the rotor fixed frame

i_rr

ψms

Wb

Magnetizing flux phasor with respect to the stator fixed frame

psi_ms

ψmr

Wb

Magnetizing flux phasor with respect to the rotor fixed frame

psi_mr

M

1

Matrix of rotation from rotor to stator

RotationMatrix

imr

A

Magnetizing current space phasor with respect to the rotor fixed frame

i_mr

Connections

Name

Description

Modelica ID

flange

Rotational flange

flange

support

Support at which the reaction torque is acting

support

SPs

Stator space phasor

spacePhasor_s

SPr

Rotor space phasor

spacePhasor_r

Parameters

Name

Default

Units

Description

Modelica ID

Lmd

 

H

Main field inductance d-axis

Lmd

Lmq

 

H

Main field inductance q-axis

Lmq

m

3

1

Number of phases

m

p

 

1

Number of pole pairs

p

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

Electrical Library

Electrical Machine Components

Electrical Machines