Research Article
Techno-Economic Assessment of Voltage Sags Mitigation in Distribution System Connected to DGs
Table 4
Summary of simulation results of different values of DG at different places.
| DG location | DG value (MW) | Voltage level (PU) | Bus 1 | Bus 2 | Bus 3 | Bus 4 |
| No DG | 0 | 1.022 | 0.991 | 0.977 | 0.973 |
| Bus 4 | 4 | 1.002 | 0.982 | 0.979 | 0.986 | 5.5 | 1 | 0.981 | 0.98 | 0.988 | 6.5 | 0.99 | 0.98 | 0.98 | 0.99 | 7 | 0.995 | 0.98 | 0.981 | 0.993 |
| Bus 3 | 4 | 1.008 | 0.988 | 0.984 | 0.98 | 5.5 | 1.006 | 0.987 | 0.986 | 0.981 | 6.5 | 1.005 | 0.987 | 0.987 | 0.983 | 7 | 1.003 | 0.988 | 0.99 | 0.985 |
| Bus 2 | 4 | 1.015 | 0.996 | 0.981 | 0.977 | 5.5 | 1.015 | 0.997 | 0.981 | 0.978 | 6.5 | 1.014 | 0.998 | 0.983 | 0.979 | 7 | 1.014 | 1 | 0.984 | 0.98 |
| Bus 1 | 4 | 1.024 | 0.994 | 0.979 | 0.975 | 5.5 | 1.027 | 0.997 | 0.981 | 0.978 | 6.5 | 1.026 | 0.995 | 0.98 | 0.977 | 7 | 1.027 | 0.996 | 0.981 | 0.978 |
|
|