FIELD: electrical engineering.
SUBSTANCE: electromechanical converter comprises several stator-rotor pairs inserted into each other from cores (1) and cylinders (13): stator cores (1) of the stator are not all-pole and comprise three-phase windings (12) connected in parallel to each other in phase by phase into "star", which are laid in its slots (5) from outer and inner sides. Rotor (13) comprises permanent alternating polarity permanent magnets (18), placed between each two thin inserted in each other cylinder (16) and (17), welded by one end to support rotor ring (15), and by another - to washer (19). In operation due to use of several coaxially located and inserted in each other elements of stator-rotor pairs (1) and (13), better use of inner space, as well as small depth of slots (5), achieving their high specific power, due to non-pole-pole stator and rotor with smooth surfaces, manufacturability is achieved and expansion of application area, due to parallel connection of windings high reliability is achieved.
EFFECT: technical result consists in improvement of manufacturability, expansion of application, increase in specific power, efficiency and reliability.
6 cl, 4 dwg
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Authors
Dates
2020-03-12—Published
2018-05-14—Filed