• General Layout
  • Material Storage & Handling
  • Iron Making
  • Steel Making
  • Continuous Casting
  • Rolling Mills
  • Automation Control
  • Equipment Spares
  • Non Steel Business

Automation Control

/ Technology / Projects

Our extensive experience in steelmaking technology makes us a trusted provider of automation control systems to the world’s foremost producers of high-grade quality steel.
Our state-of-the-art solutions deliver maximum performance and efficiency, giving businesses the cutting edge in the steel industry by lowering operation costs, increasing capacity, enhancing productivity and reducing emissions.

The result is ultimate profitability throughout the entire life cycle of a steel plant.

  • Expert systems
  • Control models
  • MES
  • ERP
  • Control systems and software development
  • System integration
  • Automation platforms and tools


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

Iron Making Automation

Process Control and Materials Handling Management for Raw Materials Storage & Handling System

CISDI adopts state-of-the-art process control and materials handling management expertise to ensure modern raw materials storage & handling system can provide quick, accurate, safe and orderly distribution of materials to the different process units (like the sintering, coking, ironmaking, steelmaking plants, power plants, etc.) of an integrated metallurgical complex.

Automation Control for BF-based Ironmaking

With abundant engineering experience, CISDI provides services of control system design, integration, software development, on-site commissioning for blast furnaces with volumes ranging from 200 to 5,000m³.

Automation Control for COREX-based Ironmaking

CISDI has held mastery of the critical automation control technologies for COREX plant in China through the services in the COREX plant of Baosteel at Luojing, the largest of its kind in the world.

Projects /