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Ideal Core

Ideal transformer with three windings

The Ideal Core component models an ideal transformer with three windings. The connections to the windings are vectored signals; each vector has m components, with m a parameter of the model.

imk=0

v1k=n12v2k

v1k=n13v3k

ip1k+in1k=0

ip2k+in2k=0

ip3k+in3k=0

v1k=vp1kvn1k

v2k=vp2kvn2k

v3k=vp3kvn3k

 

Connections

Variables

Parameters

Initial Conditions

See Also

Connections

Name

Description

plugpx

positive terminal of winding x

plugnx

negative terminal of winding x

Variables

Symbol

Units

Description

ipxk

A

Current flowing into pin plugpxk, k 1..m,  x 1..3

ipxk

A

Current flowing into pin plugpxk, k 1..m,  x 1..3

imk

A

Magnetization current associated with k

vpxk

V

Voltage at pin plugpxk, k 1.., x 1..3

vnxk

V

Voltage at pin plugnxk, k 1.., x 1..3

Parameters

Symbol

Default

Units

Description

Modelica ID

m

3

integer

number of phases

m

n12

1

turns ratio, 1:2

n12

n13

1

turns ratio, 1:3

n12

Initial Conditions

Symbol

Units

Description

vk0

V

Initial voltages for winding k, k 1..3

ik0

A

Initial currents for winding k, k 1..3

The initial values can be scalars or vectors of size m.  If a scalar, then all components get that value.

See Also

Machines Overview

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

 

 

 

 

 


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