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Table 1 IEEE First benchmark network parameters

From: Fractional-order PI based STATCOM and UPFC controller to diminish subsynchronous resonance

Resistance of network

\({\text{R}}_{\text{L}}\)

0.0113 per unit

Reactance of transformer

\({\text{X}}_{\text{T}}\)

0.142 per unit

Transformation ratio

 

22 kV/539 kV

Reactance of line

\({\text{X}}_{\text{L}}\)

0.50 per unit

Reactance of transmission line

\({\text{X}}_{\text{sys}}\)

0.080 per unit