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This paper describes how Nucor Steel Marion, Inc (former Marion Steel Company) improved Rolling Mill yield and productivity by 20% and 10% with less than one million dollar investment in 2004.
The system implemented at HYLSA includes a Database Server and application Web Server. Production schedules can be monitored and modified on a real time basis
Recent technological developments available for AC drives, have brought many cost advantages por plenty of variable velocity applications, which could only be solved with DC motors.
In order to optimize the EAF process as a whole, it is required for the control system to monitor
and adjust many different parameters in harmony, taking into consideration all the interactions between the different subsystems.
Increase your DC Power rectifier system´s life, and obtain a higher performance, friendly diagnostic tools and wide LAN communication options using digital control at low cost.
Experiences of High Impedance AC EAF Arc Regulator using the New Automation's Power Input Optimization.
Herein is presented a methodology developed by AMIGE over 20 years to identify potential failure conditions in EAF Transformers and recommended practices on how to prevent them.
North Star Steel (NSS) was
approached by AMI-GE with an optimization project for the EAF, using systems and
expertise obtained from their installations on several AC EAF’ss, to be used for the first
time on a DC electric arc furnace.
In this paper we will show some of the new features tested and the evolution of some of the adjustments and the results.










