| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: proposed induction motor comprises inductor 1 consisting of core 2 with three-phase winding 3. Secondary element 4 comprises core 5 with slots wherein isolated conducting rods 6 are laid connected with common bus 7 on one side and, on opposite side, with movable closing element 8 including conducting and isolating parts adjoining toothed rack 6 engaged with gear wheel 10. Conducting part of movable closing element 8 comprises rectangular base whereon alternating stepped sections are arranged, step height of said sections being equal to that of secondary element slot. ^ EFFECT: control over mechanical force, rpm and power output of induction motor. ^ 5 dwg |
