Description

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

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

Table of Contents

Mask and Parameters

General Parameters

Name	Description				Unit	Variable = {Possible Values}

Name	Description	Unit	Variable = {Possible Values}
Description	Use this field to add information about the component		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 = { [1, 1e64] }
Base voltage (rmsLN)	Base value for PU conversion	kV rms LN	vBase = { [1, 1e64] }
Base frequecy	Base value for PU conversion	Hz	fBase = { [1, 1e64] }

Name	Description				Unit	Variable = {Possible Values}

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	L = {'-1e64, 1e64'}
Capacitance - C	Capacitance equivalent to twice the shunt capacitor value	F/km	C = {'-1e64, 1e64'}

This component has two 1-phase terminals:

Name	Description

Name	Description
net_1	Network connection of the left (+) side
net_2	Network connection of the right side

None

None

At acquisition, the signals available by the sensors are:

Name	Description	Unit

Name	Description	Unit
I1	Current flowing into port net_1	A
I2	Current flowing out of port net_2	A