Construction of DC Machines
Construction of DC Machines
It consists of a cylinder composed of multiple metal contact segments on the rotating armature of the machine Two or more electrical contacts called brushes
The core comprises a stack of radial laminations 15 of electrically magnetizable steel, each defining the core profile The centres of the laminations form the Equally spaced slots are stamped around the circumference for the purpose of holding the armature conductors Their shape influences the winding method used for
plataforma slot pg They are usually kept in place by wedges of wood or moulded insulation such as prespahn bakelite which Seal the open ends of the slots The windings and slot Slot cover and Slot wedge Trapezoidal slot wedges and covers, half-round, made of beech, fiber or composite, used for winding of any type of electric motor
