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The positive sequence voltage source is an ideal voltage source behind an internal series impedance. The parameter values for V, Rs, and Xs are in p.u.

Voltage Source parameters

Symbol

Description

Unit

IDSource namea unique name

Bus

Bus name (Bus ID)

a unique name

Voltage (pu)

Nominal voltage magnitude

p.u.

Angle (deg)

Voltage angle

Degree

Rs (pu)

Series resistance

p.u.

Xs (pu)

Series reactance

p.u.

Available I/O pins

No

Pin Description

Pin Type

Value/Unit

Instruction

1

Set/Get internal voltage magnitude of Vsource

I/O

p.u.

VsourceID/Vmag

2

Set/Get internal voltage angle of Vsource

I/O

Degree

VsourceID/Vang

3

Set/Get internal resistance and reacĀ­tance of Vsource

I/O

p.u. (network base)

VsourceID/resistance

VsourceID/reactance

4Get injected current magnitudeOp.u.VsourceID/Imag
5

Get injected current angle

O

DegreeVsourceID/Iang