From: Improved voltage tracking of autonomous microgrid technology using a combined resonant controller with lead-lag compensator adopting negative imaginary theorem
Controller name
Consumer load
Harmonic load
Unknown load
Nonlinear load
Dynamic load
NI-RLLC controller
881.4
883.9
1743
1815
890.9
NI-R controller
878.7
877.7
1739
1809
884.5
Open-loop system
717.9
718.7
1420
1478
725.5