Research Article
Evaluation of Harmonic Content from a Tap Transformer Based Grid Connection System for Wind Power
Table 3
Filter and tap transformer values.
| Tap | 1 | 2 | 3 |
| Step-up ratio | 7 | 4 | 3 | Input voltage Ph-Ph rms (V) | 57 | 100 | 133 | Output voltage Ph-Ph rms (V) | 400 | 400 | 400 | Filter side coil (H) | 28 | 51 | 88 | Grid side coil (H) | 64 | 64 | 64 | Magnetization resistance () | 1.8 | 1.8 | 1.8 | Magnetization inductance (H) | 1.6 | 1.6 | 1.6 | Inverter side filter coil (H) | 400 | 400 | 400 | Tap transformer side filter coil (H) | 150 | 150 | 150 | Filter capacitor (F) | 100 | 100 | 100 |
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