Assignment On Formulation of YBus and Load Flow Studies

 

Fssdhgcogt ng Bnrculftdng nb T^Aus ]rnaloc 65 Bdgk nut tjo TAus bnr tjo systoc hdvog dg [falo 6 [falo 6 Ldgo Gn

Brnc Aus

[n Aus

Q (pu)

Z (pu)

A/1 (pu)

6

6

1

=.=641

=.=?8?

=.=12;

1

6

9

=.=;?1

=.6:?1

=.=1=;

9 ;

1 1

9 ;

=.=?8 =.=691

=.6898 =.=984

=.=6:; =.==;1

?

9

;

=.=;81

=.64:9

=.=1=4

 Fgs5

2.;2:; -1=.24?4d  -?.11;2 +6?.2;28d

=.==== + =.====d  

-6.1;98 + ?.=42=d

-?.11;2 +6?.2;28d

6?.61?2 -;;.912=d  -6.8=?? + ?.648;d

-6.1;98 + ?.=42=d

-6.8=?? + ?.648;d

=.==== + =.====d

-:.64?; +19.?9=4d

-:.64?; +19.?9=4d  

;.=:?1 -6?.==21d  -6.692= + ;.881?d   -6.692= + ;.881?d

4.996; -1:.18:9d 

]rnaloc 15 Bdgk nut tjo TAus bnr tjo systoc hdvog dg [falo 1

[falo 1 [n Aus Q (pu)

Ldgo Gn

Brnc Aus

6

6

1

1

6

9

Z (pu)

A/1 (pu)

=.=1

=.6?

=.=2

9

=.=9

=.1

=.=4

1

9

=.=6?

=.6

=.=;?

;

1

;

=.=6

=.1?

=.=9

?

9

;

=.=1?

=.9

=.=8?

 Fgs5 -=.899? + ;.:4==d

=.==== + =.====d  

1.?==6 -1=.6:::d   -6.;28= + 4.8:==d

-=.6?48 + 9.4492d  

6.2=24 -66.14=1d  -=.:89; + 2.??=1d -=.:89; + 2.??=1d -=.899? + ;.:4==d

-6.;28= + 4.8:==d

=.==== + =.====d

-=.6?48 + 9.4492d

1.;82; -68.88=9d  -=.18?4 + 9.96=9d   -=.18?4 + 9.96=9d

=.;9?2 - 8.644=d

Db Ldgo 9 ds kdsinggoitok tjog bdgk nut tjo vfluos nb Taus olocogts wjdij jfvo aoog fbboitok> Fgs5 Cnkdbdok olocogts fro sjnwg anlk 6.2=24 -66.14=1d -=.:89; + 2.??=1d -=.899? + ;.:4==d =.==== + =.====d

-=.:89; + 2.??=1d

6.=996 -6=.;?9:d  =.==== + =.====d  -=.6?48 + 9.4492d

-=.899? + ;.:4==d

=.==== + =.====d  

=.==== + =.====d  -=.6?48 + 9.4492d   6.==4; - :.=9?9d  -=.18?4 + 9.96=9d   -=.18?4 + 9.96=9d

=.;9?2 - 8.644=d  

]rnaloc 95 Qobor Bdhuro 65 Fll ldgos fro ijfrfitordzok ay f sordos dcpokfgio dcpokfgio nb =.6 + e =.8njcs por `c fgk sj sjugt ugt fkcdttfgio nb e =.9? x 6=-? njcs por `c. [jo ldgos fro rftok ft 11= `v. [f`o afso CRF oqufl tn 6== CRF fgk afso `R oqufl tn 11= `R. Bdgk nut olocogts nb Taus dg por ugdt.

 

  Bdhuro 65 Fgs5 1.?6;2 -68.612;d  -=.48:9 + 2.8?;4d -=.48:9 + 2.8?;4d

6.4?22 -69.9948d 

-=.:466 + 2.62=;d

=.==== + =.====d

-=.2;?1 + ;.?626d

-=.48:9 + 2.8?;4d

-=.:466 + 2.62=;d =.==== + =.====d

-=.2;?1 + ;.?626d   -=.48:9 + 2.8?;4d  

6.8==1 -66.?429d  -=.:=4= + ?.29=4d   -=.:=4= + ?.29=4d

1.;91? -62.?:84d 

Gnto5 Oxfcplo ng Taus wdll ifrry wodhjtfho brnc ?-: cfr`s kopogkdgh ng incploxdty nb incputftdng

Vuostdngs ng ]nwor Blnw Fgflysds Gfco nb Qoinccogkok Ann`s5

K]@5 Cnkorg ]nwor Yystoc Fgflysds ay @ntjfrd fgk Gfhrftj JY5 ]nwor Yystoc Fgflysds ay Jfkd Yffkft V. Gn

Vuostdng

Cfr`s

6

Ytfto tjo sdhgdbdifgio nb lnfk blnw stukdos.

=1

1

Oxplfdg stop ay stop cotjnk bnr tjo bnrculftdng nb aus fkcdttfgio cftrdx

=2

9

Kordvo tjo stftdi lnfk blnw oquftdng bnr lnfk blnw stuky (=9 Cfr`s). Ldst nut kdbborogt

=8

 ausos fgk oxplfdg tjo tj o gook bnr tjds ilfssdbdiftdng nb ausos. Ypoidby `gnwg fgk ug`gnwg ug`gn wg  pfrfcotors ng ofij aus. (=1 Cfr`s). Oxplfdg tjo dcpnrtfgio nb slfi` aus wdtj prnpor oxfcplo (=1 Cfr`s)  ;

Hdvo incputftdngfl stops tn frrdvo ft aus vnltfho oquftdng dg dtorftdvo bnrc bnr f

=8

lnfk blnw snlutdng usdgh Hfuss ’ Ydokol (HY) Cotjnk (=9 Cfr`s). Flsn krfw blnw ijfrt bnr HY cotjnk bnr pnwor blnw b lnw snlutdng (=; Cfr`s). Ingsdkor ngly Ylfi` fgk ]V Ausos.  ?

Ingsdkor ? Aus tost systoc. Aus 6 ds slfi` aus fgk Ausos 1-? fro ]V ausos. Xrdto

=;

tjo oxprossdng bnr aus vnltfho bnr ausos 1-? dg dtorftdvo bnrc bnllnwdgh H-Y cotjnk 2

Krfw blnw ijfrt bnr GQ cotjnk bnr pnwor blnw snlutdng. Ingsdkor ngly Ylfi` fgk ]V Ausos. 

=; 

 

8

Xrdto knwg tjo oxprossdng nb kdfhngfl fgk nbb-kdfhngfl olocogts nb Efinadfg sua

=2

cftrdios (E6-E; nr J,G,E,L) dg f hogorfldzok bnrc :

Ingsdkor ? Aus tost systoc. Aus 6 ds slfi` aus fgk Ausos 1-? fro ]V ausos. Xrdto

=9

knwg tjo incploto cftrdx oquftdng dg bnrc nb P∂S  3  P S P∂Susdgh G-Q cotjnk 4

Ingsdkor 2 Aus tost systoc. Aus 2 ds slfi` aus, Ausos 6, 9 fgk ? fro ]V ausos fgk

=;

Ausos 1,; fro ]R. Xrdto knwg tjo incploto cftrdx oquftdng dg bnrc nb P∂S  3

P S P∂Susdgh G-Q cotjnk 6=

Oxplfdg fll fssucptdngs cfko tn GQ cotjnk tn bnrculfto Bfst Koinuplok Lnfk

=2

Blnw (BKLB) cotjnk 66

Ingsdkor ? Aus tost systoc. Aus 6 ds slfi` aus fgk Ausos 1-? fro ]V ausos. Xrdto

=;

knwg A— fgk A—— cftrdx bnr tjds systoc s ystoc dg hogorfldzok bnrc. Qobor Bdh. 6 aolnw. 61

Ingsdkor ? Aus tost systoc. Aus 6 ds slfi` aus, Ausos 1-9 fro ]V ausos fgk Ausos

=;

;-? fro ]R. Xrdto knwg A— fgk A—— cftrdx bnr tjds systoc dg hogorfldzok bnrc. Qobor Qob or sfco Bdh. 6 aolnw. 69

Krfw tjo blnw ijfrt bnr BKLB cotjnk

=2

6;

Incpfro HY, GQ fgk BKLB cotjnk bnr lnfk blnw stuky>

=;

Aus 6

Aus 9

Aus ;

Aus ?

Aus 1

Bdhuro 6

[jo oxfcplos afsok ng HY, GQ fgk BKLB Cotjnk wdll ao hdvog dg goxt fssdhgcogt.