Table 3 Experimental parameters.
Parameter name | Original value | Amount of change | Post-change value | Amount of change in VSI | Sensitivity coefficient |
|---|---|---|---|---|---|
Transformer capacity/MVA | 100 | + 10% | 110 | −0.05 | −0.005 |
Line resistance/(Ω/km) | 0.1 | + 5% | 0.105 | + 0.02 | + 0.004 |
Load ratio/% | 70 | −10% | 63 | −0.03 | −0.003 |
Control system response time/ms | 50 | −20% | 40 | −0.01 | −0.001 |
Solar power penetration rate/% | 20 | + 30% | 26 | + 0.10 | + 0.010 |
