DIGITAL MODULATOR FOR POWER CONVERTER OF ELECTROMAGNETIC BEARING Russian patent published in 2016 - IPC H03K7/08 

FIELD: pulse engineering.

SUBSTANCE: invention relates to pulse engineering and can be used in power converters of electromagnetic bearings. Digital modulator for power converter of electromagnetic bearing (fig. 1) includes generator 1 of rectangular pulses, counters 2 and 3, counter trigger 4, sign trigger 5, elements 6 and 7 OR, trigger 8, inverter 9, element 10 AND, multiplexers 11 and 12, limiting circuit 13 and reset circuit 14, output buses 15 and 16, input signal bus 17, sign bus 18 and lock bus 19. Proposed digital modulator enables to control power converter of electromagnetic bearing with considerable simplification of device.

EFFECT: simplified design of digital modulator for power converter of electromagnetic bearing.

1 cl, 3 dwg