Research Article
Power Quality Investigation of Distribution Networks Embedded Wind Turbines
Table 6
Average short-term flicker
at buses 9, 11, 13, and 15 for different connection points of the considered DGs.
| Bus number | Without DG | FSIG | DFIG | PMSG | Synch | | UPF |
| DG connected at bus 9 | 9 | 0.938 | 0.687 | 0.727 | 0.753 | 0.745 | 0.487 | 11 | 1.289 | 0.990 | 1.017 | 1.051 | 1.041 | 0.726 | 13 | 1.736 | 1.385 | 1.391 | 1.433 | 1.421 | 1.045 | 15 | 1.735 | 1.384 | 1.390 | 1.432 | 1.420 | 1.044 |
| DG connected at bus 11 | 9 | 0.938 | 0.629 | 0.701 | 0.723 | 0.718 | 0.439 | 11 | 1.289 | 0.892 | 0.978 | 1.014 | 1.001 | 0.613 | 13 | 1.736 | 1.268 | 1.343 | 1.391 | 1.375 | 0.906 | 15 | 1.735 | 1.266 | 1.342 | 1.390 | 1.374 | 0.904 |
| DG connected at bus 13 | 9 | 0.938 | 0.570 | 0.670 | 0.691 | 0.685 | 0.392 | 11 | 1.289 | 0.808 | 0.935 | 0.968 | 0.956 | 0.547 | 13 | 1.736 | 1.130 | 1.286 | 1.337 | 1.313 | 0.752 | 15 | 1.735 | 1.129 | 1.285 | 1.336 | 1.312 | 0.751 |
| DG connected at bus 15 | 9 | 0.938 | 0.579 | 0.664 | 0.692 | 0.677 | 0.407 | 11 | 1.289 | 0.821 | 0.928 | 0.970 | 0.947 | 0.569 | 13 | 1.736 | 1.149 | 1.279 | 1.339 | 1.304 | 0.783 | 15 | 1.735 | 1.100 | 1.282 | 1.347 | 1.299 | 0.674 |
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