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 PENINGKATAN KEANDALAN SISTEM DISTRIBUSI TENAGA LISTRIK 20 KV PT.PLN (PERSERO) APJ MAGELANG MENGGUNAKAN STATIC SERIES VOLTAGE

REGULATOR (SSVR)

Oleh :

Putt I!" Dh"#$"%"t&' S"$ul A*"$' A+& S,e-#&"*t, Ju#u"* Te!*&! Ele!t#,' "!ult" Te!*,l,/& I*+ut#&' I*t&tut Te!*,l,/& Se-uluh N,-e$e# (ITS)

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Pe*+"hulu"*

Keandalan suatu sistem dapat dilihatdari sejauh mana suplai tenaga listrik

bisa mensuplai secara kontinyudalam satu tahun ke konsumen. Salahsatu persyaratan keandalan sistempenyaluran tenaga listrik yang harusdipenuhi untuk pelayanan kepadakonsumen adalah kualitas teganganyang baik dan stabil.

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Ku"l&t"'

 J"tuh te/"*/"*

Pe#u"h"* e"*I$-e+"*& -e*/h"*t"#

l&*/!u*/"*

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A+"-u* &*+e!1&*+e! "*/

+&-e#/u*"!"* "+"l"h

• SAII (System Average InterruptionFrequency Index)

• SAIDI (System Average InterruptionDuration Index)

• CAIDI (Customer Average Interruption

Duration Index)• ENS (Energy Not Supplied)

•  AENS (Average Energy Not Supplied)

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 Sistem Jaringan Distriusi

S&te$ +&t#&u& &*& e#/u*" u*tu! $e*"lu#!"*te*"/" l&t#&! +"#& u$e# +"" l&t#&! e"# (!ul"#o$er Source) sampai "e "onsumen% Jadi& 'ungsidistriusi tenaga listri" adala untu" pemagianatau penyaluran tenaga listri" "e eerapatempat (pelanggan)% Selain itu distriusi tenagalistri" merupa"an su sistem tenaga listri" yang

langsung eruungan dengan pelanggan& "arenacatu daya pada pusatpusat ean (pelanggan)dilayani langsung melalui *aringan distriusi%

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 +eandalan Sistem Distriusi ,enaga -istri" 

•  Ke"*+"l"* +&t#&u& te*"/" l&t#&!&""*" e#!"&t"* +e*/"*-e$"+"$"* -e#"l"t"* +"*/"*//u"* -"+" -el"*//"*.

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Sistem .egulasi ,egangan

 J"tuh te/"*/"* "+"l"h el&&h "*t"#"te/"*/"* uu*/ -e*/&$"* +"*te/"*/"* uu*/ -e*e#&$""*. Be"*

&te$ e#"#&"& +"* e"#*" &"e#u"h1u"h e-"*"*/ %"!tu. B&l"e"* $e*&*/!"t $"!" te/"*/"*

+&uu*/ -e*e#&$""* $e*u#u* +"*e"l&!*" &l" e"* e#!u#"*/$"!" te/"*/"* +& uu*/ -e*e#&$""*

"!"* *"&!.

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Pe#u"h"* te/"*/"* -"+" +""#*"+&e"!"* ,leh "+"*" huu*/"*"*t"#" te/"*/"* +"* +"" #e"!t&3.

 J"tuh te/"*/"* +"l"$ -e*/h"*t"#e"*+&*/ +e*/"* +"" #e"!t&3 "*/$e*/"l +"l"$ -e*/h"*t"# te#eut.

Be#+""#!"* huu*/"* &*& $"!"te/"*/"* +"-"t +&-e#"&!& +e*/"*$e*/"tu# "l"* +"" #e"!t&3.

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Static Series /oltage .egulator

• A+" +u" 4"#" ut"$" u*tu! $e*/e*+"l&!"* te/"*/"*-"+" &te$ +&t#&u&' "&tu $e$""*/ ,lt"/e#e/ul"t,# e4"#" e#& "t"u $e$""*/ !"-"&t,#e4"#" -"#"lel.V,lt"/e #e/ul"t,# "*/ +&-""*/

e4"#" e#& &""*" +&/u*"!"* u*tu! -e*/"tu#"*te/"*/"* -"+" &te$ +&t#&u&. Al"t &*& t&+"!$"$-u $e*/h"&l!"* +"" #e"!t&3 +"* +"l"$,-e#"&*" h"*" $e$"!" u$e# u*tu!$e*/h"&l!"* +"" #e"!t&3. K"-"&t,# -"#"lel +"-"t$e*/h"&l!"* +"" #e"!t&3 tet"-& #e-,**" "*/"tl"$"t !"#e*" ,-e#"&*" e4"#" e#t"h"-.

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Pe#"*/!"t &*& +&eut Static Series/oltage .egulator (SS/.)% Dalamsistem distriusi SS/. erguna untu"

meng"ompensasi daya rea"ti' dalammengatasi tegangan drop%

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System Average Interruption Duration Index (SAIDI)

• SAIDI $e#u-"!"* &*+e! "*/$e*u*u!!"* #"t"1#"t" +u#"&/"*//u"* -",!"* +"" !e

-el"*//"*.

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System Average Interruption Frequency Index (SAIFI)

• SAII $e#u-"!"* 3#e!ue*& #"t"1#"t"/"*//u"* -e# -el"*//"* +"l"$ "tu"#e" "*/ +&te*tu!"*.

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Customer Average Interruption Duration Index (CAIDI)

• CAIDI $e#u-"!"* %"!tu #"t"1#"t""*/ +&utuh!"* u*tu!$e*/e$"l&!"* -",!"* +"" -"+"

et&"- /"*//u"*.

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 Average Energy Not Supplied

(AENS)

• AENS $e#u-"!"* u$l"h #"t"1#"t"e*e#/& l&t#&! "*/ t&+"! te#"lu#!"*+"l"$ u"tu &te$ +&t#&u& t&"-

t"hu*.

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Energy Not Supplied (ENS)

• ENS $e#u-"!"* -e*u$l"h"* +"#&M5h "*/ t&+"! te#u-l"& !e-"+"-el"*//"* el"$" -e#&,+e "tu

t"hu*.

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S&*/le +&"/#"$

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 Analisa -oad Flo$

D"l"$ "*"l&& &*& !&t" $e*//u*"!"* ,3t%"#eETAP 6.0. SSVR "*/ "!"* !&t" /u*"!"*"+"l"h SSVR +e*/"* !"-"&t" 7.8 MVAR +"*

2.8 MVAR "*/ +&-""*/ -"+" u 79. ;"&l+"#& "*"l&& l,"+

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+ondisi #er'ect S$itcing

• K,*+&& per'ect s$itcing dicapai "eti"asuatu peralatan distriusi "ususnya

 peralatan yang erperan dalam proses

s$itcing misalnya circuit rea"er danrecloser diasumsi"an e"er*asempurna% #ada "ondisi per'ect

s$itcing& terdapat tiga lang"a dalammenentu"an inde"s "eandalan SAIFI&SAIDI& dan CAIDI& yaitu0

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