A review of analysis methods for low-frequency oscillations

• Analysis methods
• Disturbed trajectories
• Eigenvalue methods
• Equilibrium points
• Equilibrium-point eigenvalues
• Linear models
• Low-frequency oscillation
• Mode extractions
• National natural science foundations
• Non linearities
• Non-linear models
• Piecewise autonomisation-linearization method
• Probabilistic models
• Research areas
• Simulation results
• System models
• Time response
• Time variants