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Description

The PI line model is mainly used for short transmission lines. The equivalent circuit is shown below.Image Removed

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It is assumed that the capacitance on both sides are identical. 


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Mask and Parameters

General Parameters

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Name

Description

Unit

Variable = {Possible Values}

Description

Use this field to add information about the component

Description  


Description = {'string'}

Line Length

The length of the line

km

length = {0, 1e64}

Base power (perPhase)

Base value for PU conversion

MVA per phase

pBase 

pBase = { [1, 1e64] }

Base voltage (rmsLN)

Base value for PU conversion

kV rms LN

vBase 

vBase = { [1, 1e64] }

Base frequecy

Base value for PU conversion

Hz

fBase

fBase = { [1, 1e64] }

Impedances Parameters

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Name

Description

Unit

Variable = {Possible Values}

Resistance - R

Resistance of the RL branch

Ω/km

R

= {'-1e64, 1e64'}

Inductance - L

Inductance of the RL branch

H/km

= {'-1e64, 1e64'}

Capacitance - C

Capacitance equivalent to twice the shunt capacitor value

F/km

= {'-1e64, 1e64'}

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Ports, Inputs, Outputs and Signals Available for Monitoring

Ports

This component has two 1-phase terminals:

Name

Description

net_1

Network connection of

the 

the left (+)

 side

 side

net_2

Network connection of

the 

the right

 side

 side

Inputs

None

Outputs

None

Sensors

At acquisition, the signals available by the sensors are:

Name

Description

Unit

I1

Current flowing into port net_1

A

I2

Current flowing out of port net_2

A