dalina_power flow between two machines-assignment 2

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  • 8/4/2019 Dalina_Power Flow Between Two Machines-Assignment 2

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    UMIST DEPT ELECTRICAL ENGINEERING AND ELECTRONICMSc E,LECTRICAL POWER ENGINEERING

    MODULE EPEO1COMPUTER LABORATORY AND COURSEWORK

    ASSIGNMENT 2EMTDC

    DAHLINA MOHD SOFIAN2ND NOVEMBER zoor

    o/- ".'l r'' / li'l / iltu \ ,'

    ; t /t,ti.rl,'ii,/\i,/

  • 8/4/2019 Dalina_Power Flow Between Two Machines-Assignment 2

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    Module EPEQ1Coupure. taurr-"toE q,

    )brecnves-lfr-the obyc*lvea of {ltis a*siynrne-u$ an{- lo explorc. h|rc" uye ol a pwe-r&dstert fiand?*rt at^a-9r6nrs, PaM&e ( gt*,trOC) c*nd, ik ccpabillHeaundertebe awpQe load, flow sfud,i&D t as vsell ap *o atct, u ndtn}+tre dlts.c*1ow 4 powex ftow in a ?ower *yeteu -lntroducrltouIu power sysfeua, tngineerc are rnorv @nrerned wtfl.t Pxterwfup*t desmbiug llt powe.r sbilttw rattar il,tan volla.ge and atwat.Powe-r r's rc$exred rc Acfrue power, P or teachw powq Q .ftohv,z power ls l&e- awrage power or ll,e. abtlify b do tr:or Urr.e-ut to mop - I'AlAte, racft',vQ- pwer eXpresea: wofu"r7V dtrlnadelg toward l{'u .load and qwe7 ftdnt

    P . lt/|fl cos 4 ( utalt)(wr)--NElnnQwbwve- 4 ts tl,u yhaoe angle , V lr tt^zvolfage

    a.uo{ I tt {lQ ettwv*4 .S= P+jA. (vh)u)L,sY J l$ ltu apparc-&t pow

  • 8/4/2019 Dalina_Power Flow Between Two Machines-Assignment 2

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    4ceqqivalea'tlclruttlOreVoullLlgluu'*

    iflf P>0, clratilsabsor4s renlP o , ctr^^ik rcAcha. ?ow?*if Q< O, ctrr,utfi??lru rcaclMt- f*u

    S = P+je , Dlrec.+ton c,N ? anat Q ftow wtnurv S =V!*'?*iQA,lotor @nnln eA rea! poLo,r bu/' tupplta: reaclyw powe,r lo tlr