DIGITAL MODULAR FOR CONTROL OVER SYNCHRONOUS MOTOR Russian patent published in 2014 - IPC H03K7/08 

FIELD: engines and pumps.

SUBSTANCE: modulator comprises rectangular pulse generator, counters, OR elements, triggers, inverter, limiting circuit, decoders, pulse shapers, AND elements, reset circuit, adders, registers, AND-NO elements, binary-sextic counter, input signal bus, sign bus, bus of the signal describing engine design version, rotor position transducer signal bus and output buses.

EFFECT: control over rpm in DC brushless motor mode in response to rotor position transducer signals.

5 dwg