FIELD: electrical engineering, power generation, possibly in different branches of national economy and in domestic conditions. SUBSTANCE: electric power generator includes group of electric power generators. Each generator has two lateral bearing assembly housings and intermediate housings. Lateral bearing housings have at outer side rigidity ribs. At inner side generator includes (together with inner intermediate housings) basic combined annular stop and guides forming T-shaped grooves for supporting casings with permanent annular magnets abutting one to another by their similar poles. Said annular magnets are placed with the aid of T-shaped sliding protrusions until above mentioned stop. Casings for permanent magnets are made of duralumin alloy. Rotor includes group of rotors; each rotor is stationary mounted on shaft and has pack assembled of two discs. Brackets made of ferroalloy are arranged on discs and fixed in their grooves. Brackets are T-shaped in plan view, and they are --shaped in side view. Bracket has in one end dent for fixing in groove of disc of rotor and it has in opposite end through horizontal opening for placing combined ferroalloy ring. In magnetic circuit of said ring between brackets there are arc-shaped flat insulated conductors with contact openings in their ends; conductors have mutually opposite exciting phases and they are mutually connected in series for forming zigzag conductor along perimeter of rotor circle. Ends of conductor terminals are connected to contact rings near which current-collecting brushes are arranged. First carrying disc in pack of each rotor serves as base. On end plane of first disc there are through mounting holes and circular basic groove along its periphery. Second disc serves as matrix for brackets and it has central opening for shaft, holes for screw heads and through grooves along its perimeter. Width of said grooves is equal to that of brackets spaced uniformly by pitch value corresponding to pitch spacing between annular permanent magnets. EFFECT: simplified design, enhanced efficiency and power of generator, lowered braking torque. 17 dwg
Authors
Dates
2002-01-27—Published
1997-02-18—Filed