FIELD: automatic control of electric drives concerns the electric drive designed according to the "frequency converter-induction motor" system. SUBSTANCE: AC electric drive uses a compensating unit, squaring unit, rotor magnetic - flux linkage square setting unit, square-rooting unit, two dividers, adder, the structure of the torque computer is altered. EFFECT: improved dynamic and power indices of the system on the whole. 3 cl, 4 wdge
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SU1347142A1 |
