Pole rotor pole core 1. smm thick steel plate punched punching piled up both ends of the pole plate. To reduce the pole shoe surface losses, magnetic pole plate than the punching slightly smaller outer diameter, and the pole piece part bevel structure. Magnetic coils made of copper row heptagonal a turn a turn welded liner F gate insulating material between the turns of the coil, and thermoforming. This magnetic coil welded corners can reliably guarantee the integrity of the coil geometry, dimensions and coil.
On the lower frame is made of a central body and radiation Arm welded together in the power plant, rubber plate between the word arm welded steel, the upper rack integrity greatly enhanced. The central body with the rack on the guide bearings, bearing support adjustment mode for wedge plate, easy maintenance and installation adjustment work. Under Rack also by the central body and the radiation type arm welded together in the power plant, at the center of the body frame provided thrust bearings, thrust bearings single corrugated elastic tank support. Water-cooled screw unit, under the rack after soldering station not require heat treatment.
Generator ventilation and cooling is used in a closed, self-circulation, fanless, single path to the upper end of the single return air cooling system. Such cooling systems use between the rotor yoke piece bracket and gap ventilation fan effect produced by the ram air generator and machine pit to loop through the windshield and forcing the cold air from the air cooler directly cools the stator the upper end of the winding, air-cooled stator winding from the lower portion between the rotor poles out below.
Its main features are as follows:
Use the rotary wind board wind deflector fixed to the rotor yoke, rotate together with the rotor, this structure has the air passage way not only simple, smooth, wind damage characteristics of small and simple, reliable, easy installation and maintenance.
Single road back to the wind rotor bracket only opened at its upper inlet hole, out of the cold air from the air cooler can only be entered through the upper part of the generator rotor, coupled with the barrier effect fixed to the lower frame vertical windshield brake dust, oil mist and rack thrust bearing sump generated generated during braking, so that the next can not enter the air duct, eliminating the fuel tank under the chassis and brake dust pollution mist generator stator and rotor fundamental .
Yanguoxia hydropower plant construction unit, the turbine runner size and dimensions of the 10th foundation embedded units have been identified.