Compressor discharge volume time constant 0.2 τCP (s). Table .3: Parameters for Notional Round Rotor Synchronous Machine Parameter Description Default Value Source Rated apparent power (MVA). 47 Sr Rated voltage (line-line, RMS) (kV). 4.16 Vr Rated frequency (Hz). 240 fr Stator resistance (pu). 2.0e-3 Rs Stator leakage reactance (pu) 0.15 Ll D-axis unsaturated magnetizing inductance (pu) 1.5 Lmd Q-axis unsaturated magnetizing inductance (pu) 1.5 Lmq Field resistance (pu) 1.0e-3 Rfd Field leakage inductance (pu) 0.09 Llfd D-axis damper resistance (pu) 0.01 Rkd D-axis damper leakage inductance (pu) 0.045 Llkd Q-axis damper resistance (pu) 0.01 Rkq1 Q-axis damper leakage inductance (pu) 0.045 Llkq1 Q-axis damper resistance (2nd damper winding) 0.01 Rkq2 (pu) Q-axis damper leakage inductance (2nd damper 0.045 Llkq2 winding) (pu) Inertia constant (MW*s/MVA) 6 H Friction factor (pu). 0 F Pole pairs 4 p Saturation curve. See Fig. 9.1.1 Vsat(Ifd) Fig. .: Default Saturation Curve for Notional Round Rotor Synchronous Machine. .4: Parameters for Simplified IEEE Type AC8B Exciter Parameter Description Default Value Source Voltage regulator gain. 1 kA PID controller derivative gain. 0 kDR PID controller integral gain. 0.08 kIR 1 kE Saturation function coefficient. 1.0119 kEF1
τCP Compressor discharge volume time constant (s). 0.2 Table .3: Parameters for Notional Round Rotor Synchronous Machine Parameter Description Default Value Source Sr Rated apparent power (MVA). 47 Vr Rated voltage (line-line, RMS) (kV). 4.16 fr Rated frequency (Hz). 240 Rs Stator resistance (pu). 2.0e-3 Ll Stator leakage reactance (pu) 0.15 Lmd D-axis unsaturated magnetizing inductance (pu) 1.5 Lmq Q-axis unsaturated magnetizing inductance (pu) 1.5 Rfd Field resistance (pu) 1.0e-3 Llfd Field leakage inductance (pu) 0.09 Rkd D-axis damper resistance (pu) 0.01 Llkd D-axis damper leakage inductance (pu) 0.045 Rkq1 Q-axis damper resistance (pu) 0.01 Llkq1 Q-axis damper leakage inductance (pu) 0.045 Rkq2 Q-axis damper resistance (2nd damper winding) (pu) 0.01 Llkq2 Q-axis damper leakage inductance (2nd damper winding) (pu) 0.045 H Inertia constant (MW*s/MVA) 6 F Friction factor (pu). 0 p Pole pairs 4 Vsat(Ifd) Saturation curve. See Fig. 9.1.1 Fig. .: Default Saturation Curve for Notional Round Rotor Synchronous Machine. .4: Parameters for Simplified IEEE Type AC8B Exciter Parameter Description Default Value Source kA Voltage regulator gain. 1 kDR PID controller derivative gain. 0 kIR PID controller integral gain. 0.08 kE 1 kEF1 Saturation function coefficient. 1.0119
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