Scalable Small-Signal Stability Assessment of Power Systems Based on Frequency-Domain Quadratic Constraints

arXiv:2609.35424 · eess.SY, cs.SY · Submitted 2026-09-28 · Read on arXiv

eess.SY, cs.SY

Submitted: 2026-09-28

Updated: 2026-09-28

Terminology

• Verification — 10× in this paper · explained in 2 episodes
• Closed-Loop System — 4× in this paper · explained in 4 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Semidefinite Programming (SDP) — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Unified Framework — 1× in this paper · explained in 5 episodes

Sources

• The Phantom of Davis-Wielandt Shell: A Unified Framework for Graphical Stability Analysis of MIMO LTI Systems
• Geometric Decentralized Stability Certificate for Power Systems Based on Projecting DW Shells
• Stability results for MIMO LTI systems via Scaled Relative Graphs
• When Small Gain Meets Small Phase

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