Research Article
Coordinate Control of Power/Current for Grid-Connected Inverter Based on PCI Controller under Unbalanced Grid Conditions
Table 1
Main parameters of the grid-side system.
| Parameters | Value |
| Unbalanced voltages | , , | (case a) |
| Unbalanced voltages | , , | (case b) |
| Unbalanced voltages | , , | (case c) |
| Grid side inductance, | 0.006 |
| Grid side resistance, | 0.1 |
| DC-link voltage, | 800 |
| DC-link capacitor, | 0.003 |
| Current fundamental control branch, | 0.3/300 |
| Current harmonic control branch, | 100/20/20/20 |
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