"Solvay Sodi" S.A. - Devnya

The problems with the existing static excitation systems of SM in "Solvay Sodi" and other factories from the heavy industry in Bulgaria are the irrevocably old eqipment and old control schemes leading to decreases of the reliability, making the technological pozition a precarious element of the whole technological structure of the factory. In addition in this type of systems we are speaking of controlling heavy-duty powers over 1MW. On the other hand in contrast to the control ...