Ring Normal D4103 13:00 HQ authority: held TSGB Control Suite · deterministic 4400 Hz / 20 Hz SCADA
System security overview · solved physics, one verdict

Security SECURE

System secure — N-1 compliant, every limit respected. Everything the control room needs to know about whether the ring is safe right now — the base-case AC solve, the N-1 re-solve, the inter-regional boundaries and the least-cost secure dispatch — rolled into a single live verdict, worst finding first.

Verdict
Secure
worst finding governs
N-1 security
SECURE
0 core splits · 22 stub islands
Base-case losses
24.8MW
worst |V| 1.000 pu
Peak cable
46.9%
most-loaded in-service link
Findings
  • Base case converged; N-1 secure; every boundary and cable comfortably within limits.

Drill in: power flow · N-1 · dispatch

Tightest boundaries
UK ⇄ Continent 30.0%
Nordic infeed → Germany 12.7%
Europe → Africa (Morocco gateway) 8.9%
North Atlantic gateway (west of UK) 8.7%
Least-cost secure dispatch
Feasibleyes · merit order
Optimal cost130.7 k€/h
Dispatched3.20 GW
Binding cables0

Tightest corridor right now: UK ⇄ Continent at 30.0% of its 10000 MW limit.