Fun Shaded Pole Motor Diagram
Efficiency is low due to power loss in the shading coil.
Shaded pole motor diagram. This type usually called disposable motors because it better replace than repair. A portion of each pole is surrounded by a short circuited turn of a copper strip called shading coil. The rotating magnetic field develops the starting torque in the motor.
Shaded pole motors em 21 nominal data type w w v hz min 1 ma ncm kg a b c em 2108 0 6 6 2 230 50 2100 60 0 28 0 20 8 31 24 1 em 2112 1 0 9 5 230 50 2200 90 0 46 0 25 12 35 32 2 em 2118 1 5 12 0 230 50 2300 100 0 7 0 32 18 41 38 3 em 2124 2 0 13 5 230 50 2350 120 1 0 0 40 24 47 44 4 power output rated voltage po wer input fr equency rated speed rated current rated torque mass dimensions mm. A shaded pole motor is a small squirrel cage motor in which the auxiliary winding is composed of a copper ring or bar surrounding a portion of each pole. In usual form of.
Shaded pole induction motor is constructed with salient poles in the stator. It has salient poles on the stator excited by a single phase supply and a squirrel cage rotor. The shaded pole motor is electrically simple since it has no start winding starting switch or capacitor.
The rotor is a usual squirrel cage type. The shaded pole motor is the original type of ac single phase induction motor dating back to at least as early as 1890. As there is time and space displacement between the two fluxes the rotating magnetic field induces in the coil.
Used in small devices like fans. Shaded pole motor connection diagram. It produces starting torque that equals to half of the torque on full load.
Shaded pole motor is a split phase type single phase induction motor. This shading causes magnetic flux in that segment to lag the flux field in the. The shaded pole motor characteristics include the following.