Device for controlling an electric switchgear and related...

Details Device for controlling an electric switchgear and related... Device for controlling an electric switchgear and related...

2005-02-22

2005-02-22

Sircus, Brian (Department: 2836)

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

Reexamination Certificate

active

06859350

ABSTRACT:
A device for controlling the opening/closing operation of an electric switchgear in a power disribution network comprising a control unit, for controlling an electromagnetic actuator operatively connected to the movable contact of said switchgear. Said control unit includes first processing means for generating, based on predefined data, a first control signal which is indicative of the actual law of motion of said movable contact of the switchgear.

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