Modelling and Simulation of Static Excitation System in Synchronous Machine Operation and Investigation of Shaft Voltage

Table 1

SES model parameter values.

Parameter	Value
Input source	33 kV, 3 phases
Transformer nominal power	5 MVA
Transformer primary input	33 kV, 50 Hz
Transformer secondary output star winding	950 V
Transformer secondary output delta winding	950 V
Thyristor bridge	3 arms
Snubber resistance	500 Ω
Snubber capacitance	0.1 𝜇F
Forward resistance	1 mΩ
Forward voltage	0.8 V
Generator field resistance	0.01 Ω
Generator field inductance	20 mH