SPEED CONTROL OF A D. C. MOTOR WITH THE HELP SERIES SATURABLE REACTOR

Abstract

0r C. gotoNo Mr* used for special pupos drives, wh.re it is n.*orss* - to as nt rai ripsed, torque, power mse of aeaolorfts"s and r.t$rdatson etc 0Wav4 canard P~r*nctpni * of spost control .Ss in Trent use today Sn v.ry many to ras. * w. a day. gonnr$Lxy 040. supply As available,* To Oappl.y the d.c,. rotor co ►vorting units are requf re d6 A rohue. brio* on a~rraturs Volta control: eastbod of speed to bull*. The Controlling unit being ssr&Ss eaturabl. reactor &ad the converting unit being atifie, bridge. The principle undorly'ing 4h. a ► ra is nrplafno d An the f+ UaV ns linos. M the ad .its reses the current through caapeveating wjnding inc roales. Hence the asp. re #ate on late» amble reactor co rct increases, This results into higher saturation and consequent red cticn in aCta . of entnrabi. reactor.. So *1* drop ocr Atreducer, Thar the voltage at actor ure'*x. tez inalr can adjust itself. with load changed in a d eared nannar, resulting into constant speed. Tt* saturable rrac to r has been ao zis t Utz trd and used in the sahnne. An attempt has beta to Onalyse the nohras. A *etheddloay has also VWmm' Posed for aittr r.nt speed rst$sng$. Cie