Steelmaking Automation

Automation Control for Hot Metal Desulfurization Units

• Desulfurizing agent addition amount calculation model
• Powder proportion calculation model
• Desulfurizing stirring duration calculation model

Automation Control techniques for Converters

• Main raw material calculation model
• Slag forming calculation model
• Blowing mode calculation model
• Tapping prediction model
• End-point calculation model
• Ladle alloying model

Dynamic Control Models

• Sub-lance lowering time calculation
• Coolant and oxygen flow control model
• End-point temperature and composition prediction model
• BP neural network early warning model
• Expert System-based Parameter Adaptation

Automation Control for Electric Arc Furnaces

• Principal materials model
• Slag former model
• Alloy model
• Thermal balance calculation model
• Batching optimization calculation model
• Terminal forecasting calculation

Automation Control for Ladle Furnaces

• Deoxidation model
• Slag formation model
• Composition tuning model
• Argon blowing & stirring model
• Heating-up model

Automation Control for Continuous Casters

• Dynamic secondary cooling water control model
• Optimized cutting model
• Quality evaluation model
• Dynamic soft reduction model
• Breakout prevention model
• Hydraulic mold oscillator control
• Casting powder feeding into mould
• On-line mould width adjustment control
• Electromagnetic stirring/electromagnetic braking
• Casting speed control and load balancing
• Alarming, prediction and mode identification for unknown grades by neural network
• Dynamic display of temperature profiles in the front and rear wide-face copper plates