ROTATING FREQUENCY CONTROL UNIT FOR ASYNCHRONOUS ENGINE OF ELECTRIC INSTALLATIONS Russian patent published in 2016 - IPC H02P25/02 G05B11/36 G05B13/02 G05B15/00 

FIELD: electricity.

SUBSTANCE: device contains: constants storage unit; the first, second, third, fourth, fifth, sixth, seventh, eighth and ninth multiplying unit; exponentiation engine (-1); the fist, second, third and fourth addition block; the first, second and third module block; divider; expression sign generating unit; the fist, second, third inversion unit; the fist and second integrating unit; derivative unit; subtract unit.

EFFECT: increased control accuracy due to use of effective mathematical method for inverse modelling.

1 dwg