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!" #"$"% %&"’()*+ ,%+(-*."!" !" #"$"% %&"’()*+ ,%+(-*."!" !" #"$"% %&"’()*+ ,%+(-*."!" !" #"$"% %&"’()*+ ,%+(-*."!" (/0-/ ’"( (/0-/ ’"( (/0-/ ’"( (/0-/ ’"( !" #"$"% %&"’()*+ ,%+(-*." !" (/0-/ ’"(’)*- ’* ,1)*/ *)0"-) 2 # 2 % 3 - 4 - % % % % % - 4 - 4 - ’ 5 6 2 7°%÷8°% 9 5 6 2 : 6 $ $ 29 2 6 * 29 3 sist echip max n U U ;< % 29 max echip sarc n I I 2

Alegerea Echipamentelor de Comutare

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Page 1: Alegerea Echipamentelor de Comutare

!"# "$"% %&"'()*+ ,%+(-*."!" !"# "$"% %&"'()*+ ,%+(-*."!" !"# "$"% %&"'()*+ ,%+(-*."!" !"# "$"% %&"'()*+ ,%+(-*."!"

(/0- /' "( (/0- /' "( (/0- /' "( (/0- /' "( !"# "$"% %&"'()*+ ,%+(-*."

!"(/0- /' "( ')* -' *,1)*/*)0"-) 2 # 2 % 3

- 4-

%%%%

%

- 4- 4- ' 56

27°%÷8°%9562:6 $ $ 29 26 * 293

sistechip maxn UU ≥ ;<

%

29

maxechip sarcn II ≥ 2

Page 2: Alegerea Echipamentelor de Comutare

% <% 29 = 2 5<% 3

- 54- 54-

05

sc)3(

scll tItIktt

≥⋅ ;><

tl

t 7:5tl

t ?

?:@÷:

ip dlsc ttt +=

pl

t ?

idt ?

)3(scl kt

I316,0I ⋅≥

05

)3(socl kd

II ≥ ;<

%

- )3(scr k

SS ≥ ;<

- 3)3(

socri kII > ;@<

)3(scrd k

II ≥ ;A<

Page 3: Alegerea Echipamentelor de Comutare

@

> 2> 2> 2> 2 1 9 5 , 2 23

- 4- 4- 4- B4- =4- 1 : "-(:

B617"-'799 =3

- 54- 52B4- 6,6 237:96622:697= 73( :( ":, ":,0"7 5: 9 66 9 2 9 2: 73(+'' 2

373764 76- 4- 6

74 74 7 % 65 *5

)

%

, ,

-1≥-B

Page 4: Alegerea Echipamentelor de Comutare

A

> "1≥"B

sc)3(

scltlt tItIk

-≥)3(

sockS

@ 0≥)3(

sckS

0 :26:6 652 0 9 6 5 %3 <,=3 7 7B 5<,3 7 75 7 <,53 7 7 75 7 <,656 93 79 79 <,3 76 7=2 76 7 % 2:B9 @7: ,B 3

;<"≥"B ;C<;><"2≥" ;D<

Page 5: Alegerea Echipamentelor de Comutare

C

* 5:

- 7:E 3 #E#- 7@< *

2 6 2 263

- 4- 4- 553

7F47476

* 2B5B2 % *5>

)

%

, ,

-*%≥-B > "≥"B

sc)3(

scln1t tItIkkti

socn1d IIk ≥

@ n22n2 SSS25,0 ≤≤

">?@;< G?AH* G?7>"* G?>:@G '226: 29 @

Page 6: Alegerea Echipamentelor de Comutare

D

n22n2 SSS25,0 ≤≤ ;I<

$%

2n2ap2 ISS += ; 8 < ;<

'6 0>?0>

cont2n2

apn2cond R

I

SSR −

−= ;<

?:Ω

Sl

Rcond ρ= ;><

cond

calcR

ls ρ= ;<

?

$>0*%

S2

P1

P2

A W VAR Wh S1

S2

P1

P2

S1

l

A

lcalc=2l

S

l

A lcalc=3l A

A

Σ"

R S T

P1

P2

Page 7: Alegerea Echipamentelor de Comutare

I

$0>*% , 7 % 5< * 2 6 2 : 26 : :55 3F::6 % 3 *5

)

% ,,

-≥-B->?#7->?E 3 7->?E#7

> n22n2 SSS25,0 ≤≤ 0BB3

$02#2

l

A lcalc= 3 l

A

R S T

0

*

**>*

**>

0$0$0$

Page 8: Alegerea Echipamentelor de Comutare

@

$02:

22 6 % 6 2 2 3

- :>64- :@4- B 4

- :6% 6 2

2>@JJ2 6 ' 2 0629 , 2 3

- 4

* *> *

0$ 0$ 0$

0*

Page 9: Alegerea Echipamentelor de Comutare

@

- 24

- 5%63- :@4- :4- * 5

'E>G#3 "?A

24I )3(sck

= G

)3(sock

I ?AG

)3(sck

S ?D(#

0>?@#7*% 0>?@#7** 0 0*"7> "B?:>"?:>A?C@A

)

%

, ,

-≥-B > >> "≥"B @ C@A

"≥:A)3(

sckI @G C:@DG

"≥" >@G AG 13"-'7(>÷

K

20 kV 110 kV

Page 10: Alegerea Echipamentelor de Comutare

@>

)

%

, ,

"1≥-B C@A> -1≥-B >;><G >G

"≥:A)3(

sckI G C:@DG

"≥" CA:@G AG

@ 0≥)3(

sckS D@(# D(#

* *" (7>@

*6=:6

)

%

, ,

-**≥-B >@ >

> ->?43

1004

3100

0>≤0> @# >#

* %" 07@7:=

E@6)

%

,,

-*%≥-B @G# >G# > ")≥"B A

)3(

scn1t kI316,0IK ≥⋅ C:DG

C:@DG K?AK?>:@K

≥⋅ N1d IK " I:@G AG

@ 0>≤0> @# >#

Page 11: Alegerea Echipamentelor de Comutare

@

> !"# "$"% %&"'()*+ ,%+(-*."!"' +*%."')* -' *,H+0/*)0"-)

>>>> %3

:-4> :"4 :-4 :4@ :";":"<4A :4C :"?;<4D :";÷D<

'6663 :"4> :"4 :"

, 2

53 4> 4 4 64@

< 52

: 9 26

,3< 2;:5:5<;:: :<B

5< 292 4

< 24< 24< 654< 6

><

Page 12: Alegerea Echipamentelor de Comutare

@

66 2 : 223

- 654- 4- 2

>>065>>065>>065>>065

0 65 2

22652:9

;<"?;<, 53

- ;"?@<4- : 9;"?÷AG<4- ;"?>@G<0:B3- 4- 4- 6503- 92B665

- 9 ' 65 : :

6976 =;2<

$A(65 ,6 =3

"

"G

"

Page 13: Alegerea Echipamentelor de Comutare

@@

'> 1 626

06563- 54- 25@4- 64- B4- 9

0652 ' <06529

$C' "$L"$

s

pFC C

II = ;<

=+=

1n

1ic

s

maxpFC i

IC

II 6 ;@<

%? %2

3 ~

5

(

0$

0

%

*

Page 14: Alegerea Echipamentelor de Comutare

@A

-

$D%

%?>:@4"?A÷D") 7E∆4%?> "?>:C") 7 %?:A4''?:A") >0 5

5,1I

IK

NF

minksens >= ;A<

0

"≥" ;C<

>'"$≥"$% ;D<

vpvt

nF IC

II +≥ ;I<

$I'

"" uIp

ut p

5

0

0$

*

Page 15: Alegerea Echipamentelor de Comutare

@C

?

< %62

" ? 964" ? 9

=

=k

1jpjvt II ;><

+=

=n

1kjcjvp II ;><

+=

= +≥n

1kjcj

k

1jpj

nF Ic

I

I ;>><

5< )

=+≥

1n

1jcj

PMnF I

c

II ;><

"'(?B '53 ")$≥;:÷:D<"M% ;>< >%>%>%>% 0 6 , 666652

Page 16: Alegerea Echipamentelor de Comutare

@D

$0NCO 2 :C- %

-≥-B ;>@<> "≥"B ;>A< "≥"B ;>C< "1≥" ;>D<

, 5 2

BB3NCO- B4- B

B

R S T

A B C

>

O

B

R S T

A B C

O

3 ~

A B C

RT

C B

B.P.

B.O.

R

SF

R S T N Np

0

1

S T

C.A.M.

Page 17: Alegerea Echipamentelor de Comutare

@I

%203 %76 4 %>7 ϕ?:@÷ 4 %7 ϕ?:>@÷ 4 %7 *3*%: : 4 *%3A÷>4 ?A÷A4 3÷ > > > > 2 2 "3

"≥" ;>I< "? 4 "? =:6="5=5: '3 "?;:÷:><" ;< *0

"?;:A÷< 0tK " ;<

3 0tK ?4

0tK ? 0

at ?÷@°%

0tK ≠ 0

at ≠÷@°%

Page 18: Alegerea Echipamentelor de Comutare

A

, 526: 0t

K ?'2-0+

K02+ +(P3"?;:D÷:>@< 0t

K " ;><

'&;+ +(P<3"?;:@÷< 0t

K " ;<

03 *07A÷A4 *0Q 74 7A4

<

5<$ *07<: *0Q 75<

>@1>@1>@1>@1 1 2 2 166263

- 965"$%L4- 94- 9 27B64

- 9656',*

56 *: 2

R S T

A B C

Page 19: Alegerea Echipamentelor de Comutare

A

' ,6

$>0 ' ,*61 -0+ 66 ="RD$02NCO

1 + +(P

: : 662

0*

-R

)

"L

S

>

3~

*0

-R

"L

"

(

Page 20: Alegerea Echipamentelor de Comutare

A>

"?:A:>:>@: %

-)≥-B ;<> ")≥"B ;@<

"≥)3(

sckI ;A<

"1≥" ;C<

'3 "*?;:@÷:><") ;D< ,=3 -0++ +(PK "?;:D÷:>@< 0t

K " ;I<

' : 53

pre

pes I

K

KI ≥ ;<

"?4K?4K?=4K?-0+K?A÷D&4K?÷DK4"?="≥K⋅" ;<"?K⋅" ;><#K 5

< 023

- 77%0*-)?@#4")?>4A4

Page 21: Alegerea Echipamentelor de Comutare

A

")?4>4- *'-)?:4:@4G#40)?>4A@4G#4-

<6 3

- 64- 64- 6

@<3- : : F: : :4

0%*"#"**' +*%.""+ ')* -")0*."",

H+0/*)0"-) $ 62 6 6 2 2 0 2650 2650 2650 265

0 6 626 , 5 6 27 2 : : : 65:

Page 22: Alegerea Echipamentelor de Comutare

A

$0NCO

" 7 5 :∆26::5∆≥: $65 2 2 -5: , :966*0:5B3 "≥" *;<

"≥>:@" *;(' <

>0 265;>0 265;>0 265;>0 265;>>>>< 9< 9< 9< 9

1nfI LLLL2nfI

$@0NCO

*

>

"*0

>;><

;<

2nfI

NO

"NO

∆≥:∆>≥:@

∆≥:>

1nfI >P2nfI

%

*0

S

>

>;><

;<

" *")$"

∆≥:

NO

"NO

Page 23: Alegerea Echipamentelor de Comutare

A@

0 93- 6 6 9": 9

- 2'6 5 :

7: 2 :26:2

0 2 0 220 220 220 22

65656565>>>> 9 6 2 ∆≥:465>;22<: ;<NCO 1 6 :293

- M64- %,6

$@0

*

>

"*0 >;><

;<

NO

"NO

M

,

∆≥:

%

Page 24: Alegerea Echipamentelor de Comutare

AA

0 220 220 220 22>>>> 1 2B3"L"> ;< : 526:

$A0NCO

' 5

2 6 ∆≥:@;5 2+ )+(PK0"<

0

3'?C:@GQ η?D@:@Jϕ?:DG?"E"?A:@(750?A"? 6 3

87,15cosU3P

Innn

n =ηϕ

=

15,103IkI npp =⋅=

"B?"⋅:>?I:030H*

>;><

;<

NO

"NO

∆?:@

*

>

"*0

3~

S

SF

C

RT

M

Page 25: Alegerea Echipamentelor de Comutare

AC

7M3-?G# -≥-BT

"? "≥"B 0*%7>29 5

) %

, ,

-≥-B @# D#> "≥"B > I: -2≥" > :@ "≥"B >@A I:

0653 "$≥"?@:DC

26,415,215,102

C

II

s

pF ==≥

"$≤"?⋅?> 0$ "$?@ "?A

6350

LF =

063 nr I)2,105,1(I

RT÷=

044,19I2,1I nrRT==

02 3

RTrs II >

63"?>:*07>: 32IRTn =

523 ;:AC÷<"?;:÷>< 63*07> 32I

RTN = :*0>

:÷> "0?> 044,19I

RTr = ∈;:÷><

*07>3

Page 26: Alegerea Echipamentelor de Comutare

AD

"?:4:@@4:C@44:4:D4>:4:4:@4A4D44@4>4>@4> > % 6 9 '?>> GQ:η?DI:@J: ϕ:D@: G?C: 7 5 %UU ×>@ > 662 022 6 5 "G?>:IG "?:@G 6 3

94,43ncosU3

PIn =

⋅ϕ⋅⋅=

02:-0+

)

% , ,

-1L-B @# D#> -1L"B # @C:C# "1L" G :@G "L" DG >:IG

05

,72,57I2,1I nrDT

==

052 "?A

18,0

II srDT ÷

=

,23;:D÷<"?@:÷A4 )634,50(I

DTr ÷∈

, =⋅⋅=≥ 94,4372,1I2,1I prem

,-0+6"

3~

"L

-R

Page 27: Alegerea Echipamentelor de Comutare

AI

"?⋅A?A 82I

acablum =

aem mr I5,4I < 2

aem mr I5,4A630I ⋅>= ?AI

65 03754

765