TableĀ 2 Power reliability estimation during fault conditions.

From: Advanced control scheme for harmonic mitigation and performance improvement in DC-AC microgrid with parallel voltage source inverter

Component

Metric

Droop (without SAPF)

SRF-FCS-MPC (with SAPF)27

FS-MPC (with SAPF)

Improvement over Droop%

Improvement over SRF basd FCS-MPC%

Battery

Recovery Time (s)

1.1Ā s

1.2Ā s

0.5Ā s

54.55%

58.33%

VSI-1

Recovery Time (s)

1.3Ā s

2.2Ā s

0.7Ā s

46.15%

68.18%

VSI-2

Recovery Time (s)

1.5Ā s

2.6Ā s

0.9Ā s

40.00%

65.38%

Grid

Recovery Time (s)

1.9Ā s

2.1Ā s

0.2Ā s

89.47%

90.48%

Mean Recovery Time

μRecovery​

μ = 1.45Ā s

μ = 2.03Ā s

μ = 0.58Ā s

60.00%

71.43%

Standard Deviation

SDRecovery

SD = 0.36Ā s

SD = 0.57Ā s

SD = 0.26Ā s

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