Control & information systems

Vavedt is offering complete control and information systems for efficient and safe furnace operation based on state-of-the-art PLC and PC technology.

For optimal furnace operation:

Electrical control Slip control and monitoring Integrated Carbon Control

Automatic data logging Raw material handling

For optimal raw material handling:

Automatic batch queuing Differential overshoot compensation Automatic moisture correction for raw materials Multiple setpoint selection Furnace hopper zone correction

Carbon controller integration Automatic restart in case of equipment failure Report system including shift, day and week consumption Historical report system

Gas cleaning plants
The control system for bag filter and powder treatment contains the following functions:

Automatic filter start up and shut down sequence Automatic handling of extreme temperature and pressure values Main fan automatic gas flow and power control Automatic cleaning sequence for filter bags

Automatic cleaning pressure control system Fully automated dust transport from filter hoppers to silos Powder densification systems

Common control system features

Multiple, integrated operator stations Integrated alarm system for all processes

Flexible, graphical trend system and historical logging.

Plant information system integrated with control system:

Material control from reciept to shipment Consumption and production handling Analysis handling of raw materials and products

Yield calculations for process Cost and budget measures for process Integration with other management systems

Basic modules

Material recipes, production and sales Analysis management

Operational data system Down time analysis

Optional modules

Statistical process control

Advanced query and report system