VIBRATOR MOTOR CONTROL DEVICE Russian patent published in 2003 - IPC

FIELD: electrical engineering. SUBSTANCE: vibrator motor control device designed to start and stop centrifugal vibrators used for cleaning hopper walls from sticking loose materials during their treatment has push-button switch, magnetic starter, electromechanical relay, regulated power unit, two optical triacs, reset pulse shaper, pulse generator, pulse counter, binary- decimal decoder, single-pole multiposition switch, amplifier, and inverting amplifier. Desired number of ON/OFF cycles for vibrator motor is chosen by single pushing of START button and holding motor in ON and OFF state for definite time. EFFECT: facilitated servicing, enhanced efficiency and operating reliability of centrifugal vibrators. 1 dwg