Excitation system with initial impulse for electroimants of elevation. (Machine-translation by Google Translate, not legally binding)

摘要

Excitation system with initial impulse for lifting electromagnets, characterized in that the supply to the coil of the electromagnet is made with an initial period, after the connection, with a voltage higher than the nominal one, for the time of said period to pass automatically to the rated voltage or slightly below it. (Machine-translation by Google Translate, not legally binding)