Skip to main content

Table 2 Eigenvalues for different filter resistor values

From: Parallel inverter control using different conventional control methods and an improved virtual oscillator control method in a standalone microgrid

Rf (mΩ) Droop VSM VOC VOC-PSO
0.1 − 9.55 ± 247.94i − 1.50 ± 591.23i,
− 1.50 ± 591.23i
− 112.34 ± 58.21i − 79.43 ± 73.13i
0.2 − 8.41 ± 212.84i − 1.76 ± 575.64i,
− 1.76 ± 575.64i
− 92.17 ± 55.14i − 68.52 ± 64.42i
0.3 − 7.31 ± 189.39i − 1.92 ± 561.42i,
− 1.92 ± 561.42i
− 78.28 ± 50.28i − 60.64 ± 59.83i
0.4 − 6.21 ± 175.39i − 2.23 ± 545.24i,
− 2.23 ± 545.24i
− 71.36 ± 46.42i − 55.72 ± 55.25i
0.5 − 5.89 ± 146.86i − 2.49 ± 531.78i,
− 2.49 ± 531.78i
− 64.17 ± 44.68i − 52.64 ± 53.89i
0.6 − 5.12 ± 116.42i − 2.56 ± 519.26i,
− 2.56 ± 519.26i
− 60.93 ± 42.12i − 49.66 ± 51.22i
0.7 − 4.56 ± 87.59i − 2.75 ± 510.18i,
− 2.75 ± 510.18i
− 57.56 ± 40.98i − 47.41 ± 50.21i
0.8 − 3.21 ± 62.48i − 2.96 ± 506.29i,
− 2.96 ± 506.29i
− 55.75 ± 38.12i − 45.58 ± 49.82i
0.9 − 2.59 ± 56.06i − 3.12 ± 501.45i,
− 3.12 ± 501.45i
− 50.96 ± 37.52i − 40.87 ± 49.68i
1 − 2.26 ± 53.19i − 3.29 ± 496.58i,
− 3.29 ± 496.58i
− 49.12 ± 36.68i − 38.23 ± 48.23i