Experiment 2 DC (5)

TECHNOLOGICAL TECHNOLO GICAL INSTITUTE OF THE PHILIPPINES 1338 Arlegui St., Quiapo, Manila

EE 004 / DC and AC Machineries Eperi!ent " # $reli!

Su%!itted %&' Maca%in(uil, )ero!e $eralta, Alcinder

Section' ME4#*A# Date $er+or!ed' )anuar& #, #01Date Su%!itted' *e%ruar& 1, #01nstructor' Engr. Christian . $ao

Data and Results

 a%le #.1 2 DC otor $arts and Co!ponents

DC Rotor Assembly with Labeled Parts

Identifed Parts and Component

Co!!utator

Ar!ature Core

Ar!ature Coil

*ield inding

Ar!ature inding

Function / Purpose

t seres as recti5er and collects the current generated in ar!ature conductors.  he ar!ature is %uilt up o+ thin la!inated circular steel dis6 +or reducing edg& current losses. t is responsi%le +or cutting 7u or !otion.  he& are usuall& !ade o+ copper. *ield coils are +or!er 9ound placed on each pole. t is usuall& a +or!er 9ound copper coils 9hich rest in ar!ature slots.

Sha+t

A rotating !achine ele!ent used to trans!it po9er.

Ale

A sha+t around 9hich 9here it rotates.

 a%le #.# 2 DC Stator $arts and Co!ponents

DC Stator Assembly with Labeled Parts

Identifed Parts and Components  :o6e

Function / Purpose

Seres as support or outer coering.

;rushes and ;earings

t collects the current +ro! the co!!utator.

$ole Coil

t seres as conductor to spread out the 7u in air gap uni+or!l&.

$ole Shoe

t carries out 5eld 9indings and supports 5eld coil.

 a%le #.3 2 DC Machine Co!ponents and $ara!eters

Item

Value # -..814 84.3 40 4.8 ##.3 40 # =8.8 1=. 3= 1-.4 14 4.= -.8 #4 # #00