Research Article
A Synchronous Machine Transient Model Based upon an Algebraic Loop Accounting for Nonlinearity and Cross-Magnetization
Table 1
Main parameters of the test SM.
| Symbol | Description | Value |
| | Rated power | 60 kVA | | Rated voltage | 400 V | | Rated speed | 1500 rpm | | Rated frequency | 50 Hz | | Rated power factor | 0.9 | | Airgap range at the pole shoe | mm | | Pole coverage | 0.76 | | Active axial length | 184 mm | | Airgap average radius | 161 mm | | Slots per pole per phase | 6 | | Conductors per slot | 8 | | Armature phase resistance (p.u.) | | | Field winding resistance (p.u.) | | | -axis damp. circuit resistance (p.u.) | | | -axis damp. circuit resistance (p.u.) | | | Nominal -axis reactance (p.u.) | 1.32 | | Nominal -axis reactance (p.u.) | 0.72 | | Nominal anisotropy factor | 0.83 | | Armature stray factor | 5.2% | | Field winding to armature stray factor | 9.7% | | Armature to -axis damper circuit stray factor | 11.8% | | -axis damper circuit stray factor | 13.3% | | Armature shielding coefficient | 1.7% | | Field winding shielding coefficient | 9.5% | | -axis damper circuit shielding coefficient | 11.7% |
|
|