ELECTROMECHANICAL CONTROL DEVICE Russian patent published in 2010 - IPC H02P9/14 

FIELD: electricity.

SUBSTANCE: to the proposed device there introduced is unit of automatic power controls and unit of automatic trigging devices; at that, output of motor control panel is connected to the first input of automatic trigging device having the second input connected to output of unit of automatic power controls, the group of inputs of which is connected to group of outputs of unit of automatic trigging devices, the input of which is connected to output of three-phase rectifier.

EFFECT: increasing economy of power resources.

1 dwg