Converter Synoptic
LiveOperator Advisory
Slag foaming normally
Post-combustion and FeO are in the healthy band. No corrective action required.
Live Trend — Post-Combustion & Slag Signals
x: oxygen blown (NM³)
Static Model — Charge Calculation
Mass & enthalpy balance for the charge: how much oxygen, lime and dolomite this heat needs, and where it will turn down.
Charge inputs
per heatDefaults reproduce the charge actually made for heat B289502 — the same heat the dynamic model blows. The two correction terms are the ANN/GA-fitted residuals of the heat and oxygen balances.
Charge requirement
reference heat B289502Predicted steel at turndown
Charge balance
input mass vs output mass (t)Slag design & balance detail
computedFig. 6 — PCR, Rel-PCR, Waste-gas & Lance height
vs oxygen momentFig. 7 — dOslag/dt, dC/dt & FeO level
left: kg/s · right: wt %Fig. 8 — Slag composition & weight
left: wt % · right: kgFig. 9 — Basicity of slag
CaO / SiO₂Fig. 10 — Carbon & Silicon in bath
wt %Waste-gas analysis — measured input
%Dry-Blow / Slopping Risk
liveComposite score from five waste-gas signals. Corrective action is advised before the score enters the red band.
On track
Continue blow at current lance height.
Signal breakdown
Risk trajectory & predicted dry-blow window
score vs oxygen momentModel parameters & charge
edits recompute the whole heatDefaults reproduce the validated workbook exactly (final C 0.068 %, slag 13.7 t, basicity 3.9). Every cell reference (BX6, BI2, …) maps to the source spreadsheet — see the Help tab for the full formula index.
Detector thresholds
tune sensitivityHeat log & computed results
Import format (header row, comma-separated): proc,LO2flow,waste_O2,waste_H2,waste_CO,waste_CO2,waste_flow,lance_height — one row per second. Charge weights are taken from the Model tab. Only the highlighted rows around the cursor are shown for speed; export contains every step.