scholarly journals Automatic control system development and implementation for melting in electric arc furnaces

2019 ◽  
Vol 1399 ◽  
pp. 044039
Author(s):  
E S Martynova ◽  
V Yu Bazhin
2015 ◽  
Vol 792 ◽  
pp. 488-494 ◽  
Author(s):  
Alexander Nikolaev ◽  
Gennady Kornilov ◽  
Evgeniy Povelitsa

The article deals with the description of an improved automatic control system for steel-making furnaces (electric arc furnaces and ladle furnaces) electrode positioning and the results of its production testing. The control performance of electrode positioning of the developed automatic control system was studied using a mathematical model, which included the main components of the system: the hydraulic drive of electrode positioning with a servo valve, electric circuit of the furnace described by Cassie nonlinear differential equation, impedance nonlinear controller. It was proved that a more accurate positioning makes it possible to significantly reduce electric power consumption per tap-to-tap cycle.


2015 ◽  
Vol 785 ◽  
pp. 707-713 ◽  
Author(s):  
Alexander Nikolaev ◽  
Evgeniy Povelitsa ◽  
Gennady Kornilov ◽  
Anton Anufriev

The article is concerned with the advanced automatic control system of electrode positioning at electric arc steel making furnaces and ladle furnaces. Analysis of structure of modern electrode positioning control systems’ nonlinear controllers for electric arc furnaces and ladle furnaces is considered. Disadvantages of these systems were analyzed. A control system with a conventional structure from well-established foreign suppliers was compared with the advanced automatic control system of electrode positioning.


Author(s):  
Gennadi Kornilov ◽  
◽  
Aleksandr Nikolaev ◽  
Pavel Shulepov ◽  
Olga Petukhova ◽  
...  

Vestnik MEI ◽  
2019 ◽  
Vol 6 ◽  
pp. 83-90
Author(s):  
Anatoliy M. Kruchinin ◽  
◽  
Mikhail Ya. Pogrebisskiy ◽  
Elena S. Ryazanova ◽  
Andrey Yu. Chursin ◽  
...  

2003 ◽  
Vol 3 ◽  
pp. 297-307
Author(s):  
V.V. Denisov

An approach to the study of the stability of non-linear multiply connected systems of automatic control by means of a fast Fourier transform and the resonance phenomenon is considered.


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