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VISOKA TEHNIČKA ŠKOLA STRUKOVNIH STUDIJA ZVEČAN PROJEKTNI ZADATAK PREDMET: ELEKTRANE I RAZVODNA POSTROJENJA 1 Kandidat Radomir Jotić br.indeksa 27/2010 Profesor Dr Aleksandar Čukarić ___________________

ERP Seminarski Rad

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Page 1: ERP Seminarski Rad

VISOKA TEHNIČKA ŠKOLA STRUKOVNIH STUDIJA

ZVEČAN

PROJEKTNI ZADATAKPREDMET: ELEKTRANE I RAZVODNA POSTROJENJA 1

Kandidat

Radomir Jotić

br.indeksa 27/2010

Profesor

Dr Aleksandar Čukarić

___________________

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Page 3: ERP Seminarski Rad
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Tačka t (°C) p (bar) i (kJ/kg)

540 120 3470410 40 3240330 25 3090540 25 3560440 15 3350400 8 3260170 0,05 2820

110300500750950

DD1

D2

FD3

D4

EAB3

B2

B1

B A

1

2

3

4

Gn

Gn

G Gn

d

min n

S 200MVAU 15,75kVcos 0,86sprega YP X Px 1,00k 0,35E 0,1 E

0,0870,099

0 ,0660,032

Page 5: ERP Seminarski Rad

Za prvi (I) zagrejač:

Za drugi (II) zagrejač:

k D D1 1 D1 D2 1 2 F D3

1 2 3 D3 D4 1 2 3 4 D4 E

d D B 1 2 F D2

a 1( h h ) (1 )( h h ) (1 )( h h )(1 )( h h ) (1 )( h h )

q 1( h h ) (1 )( h h )

1 D1 B1 B 1 B

1 D1 1 B B B1

1 D1 B B B1

B B11

D1 B

1

1

h (1)h (1)h hh h (1)h (1)h( h h ) h h

h hh h950 750

3240 9500,087

2 D2 B2 1 B B1 1 2 B1

2 D2 B2 1 B B1 1 B1 2 B1

2 D2 2 B1 B1 1 B1 B2 1 B

2 D2 B1 B1 B2 1 B1 B

B1 B2 1 B1 B2

D2 B1

2

h (1)h h (1)h ( )hh (1)h h (1)h h hh h (1)h h (1)h h( h h ) h h ( h h )

h h ( h h )h h

750 500 0,087 (750 950 )3090 750

2 0,099

Page 6: ERP Seminarski Rad

Za mešač:

Za četvrti(IV) zagrejač:

3 D3 3 B3 B2

3 D3 B3 3 B3 B2

3 D3 B3 B2 B3

B2 B33

D3 B3

3

3

h (1 )h (1)hh (1)h h (1)h( h h ) (1)h (1)h

h hh h500 300

3350 3000,066

4 D4 3 A 1 2 B1 3 B3 1 2 4 B3

4 D4 A 3 A 1 B1 2 B1 B3 3 B3 1 B3 2 B3 4 B3

4 D4 4 B3 B3 3 B3 1 B3 2 B3 A 3 A 1 B1 2 B1

4 D4 B3 3 1 2 B3 3

h (1 )h ( )h (1 )h ( )hh (1)h h h h (1)h h h h hh h (1)h h h h (1)h h h h( h h ) (1 )h (1

A 1 2 B1

3 1 2 B3 3 A 1 2 B14

D4 B3

4

4

4

4

4

)h ( )h(1 )h (1 )h ( )h

h h(1 0,066 0,087 0,099 )300 (1 0,066 )110 (0,087 0,099 )750

3260 3001,12 300 0,934 110 0,186 750

2960336 102,74 139,5

296093,7629600,0

32

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ka 920,25 kJ kg

k D D1 1 D1 D2 1 2 F D3

1 2 3 D3 D4 1 2 3 4 D4 E

k

a 1( h h ) (1 )( h h ) (1 )( h h )(1 )( h h ) (1 )( h h )

a 1( 3470 3240 ) (1 0,087 )( 3240 3090 ) (1 0,087 0,099 )( 3560 3350 ) (1 0,087 0,099 0,066 )( 3350 32

k

k

60 )(1 0,087 0,099 0,066 0,032 )( 3260 2820 )

a 230 0,913 150 0,814 210 0,748 90 0,716 440a 230 136,95 170,94 67,32 315,04

1 )Zadatak

dq 2902,58 kJ kg

d D B 1 2 F D2

d

d

d

q 1( h h ) (1 )( h h )q ( 3470 950 ) (1 0,087 0,099 )( 3560 3090 )q 2520 0,814 470q 2520 382,58

TER 0,31704

kTER

d

TER

aq920,252902,58

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2 )Zadatak

x x

x x

gh

k t g

Gn nh

k t g

1

1 Gn nh1

k t g

3 33

h1

3600 PD

a3600 X S cosD

a

1) X 0,13600 X S cosD

a

3600 0,1 200 10 0,86 6192 10D 85,334 10 kg h920,25 0,830 0,950 725,617125

3h1D 85,334 10 kg h

x xk t g

1

3600da

3600 3600d 4,96129 kg kWh920,25 0,830 0,950 725,617125

1d 4,96129 kg kWh

3 )Zadatak

x x x x

x x x x

oel TER k p t g

oel1 TER k p t g

oel1 0,31704 0,740 0,99 0,830 0,950 0,18314

oel 1 0,18314

Page 9: ERP Seminarski Rad

x x x x

x x x

1 1 x

1

pel TER k p t g bl .Tr

pel oel bl .Tr

pel oel x bl .Tr

xpel oel bl .Tr

pel

(1 v )

(1 v )(1 v )

v(1 )100

9,650,18314 (1 ) 0,970100

1pel 0,1605

4 )Zadatak

x

x

pelpel

pelpel

3600S

3600 3600S0,1605

1pelS 22429,9065 kJ kWh

)Zadatak5

1

1

1

h dh

k d

d

3h d

hk d

D qBH

H 9200 kJ kgD q 85,334 10 2902,58 24768861,7B

H 0,740 9200 6808

1hB 36382,02 kg h

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X Dh t h d kg kWh oel pel S pel kJ kWh Bh t h

0,1 53,055061 4,961294 0,183140 0,160503 22429,51787 22,61994115

0,2 107,311178 4,905766 0,186464 0,163675 21994,77211 45,44489064

0,3 162,778445 4,851166 0,189828 0,166855 21575,58940 68,47499404

0,4 218,493728 4,818843 0,191866 0,168895 21315,08056 91,54621006

0,5 275,552915 4,776247 0,194605 0,171539 20986,49668 114,8432573

0,6 332,864156 4,744670 0,196677 0,173792 20714,40194 138,1814707

0,7 390,917428 4,713405 0,198763 0,175713 20487,95474 161,6429866

0,8 450,703047 4,672199 0,201567 0,178434 20175,55045 185,3922185

0,9 516,312880 4,588295 0,208732 0,185184 19440,15015 208,8405016

1,0 578,670912 4,548730 0,211627 0,187766 19172,76040 232,8691517

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Usvajamo sledeće bazne veličine:

Tako da je

Na taj način imaju se sledeće veličine:

Ograničenje zbog tehničkog minimuma je:

Ograničenje zbog maksimalne i minimalne pobude i stabilnosti:

B Gn

B Bn

S S 200 MVAU U 15,75 kV

GnGn

B

GnGn

B

SS 1SUU 1U

1 1

1 1

n n n

n n n

P S cos 1 0,86 0,86 r. j.

Q S sin 1 0,51 0,51 r. j.

1t min Gn n

2 2Gn d

P k P k P 0,35 0,86 0,301 r. j.

A : U f x 1 1 1 r. j.

1 1

22 2 2 2n n Gn

n nd d

E U f U f 1P ( Q ) 0,86 (0,51 )x x 1

0,7396 2,2801 3,0197 1,7377 r. j.

dn

n

n n

d

x 1E 1,7377 1,7377 1,7377 r. j.U f 1

E U fAA 0,1 0,1 1,7377 0,17377 r. j.x

1n0,1 S 0,1 1 0,1 r. j.

Page 14: ERP Seminarski Rad

1

1

n2

Gnn

d

P 0,86 0,86arctg arctg arctg arctg 0,57U f 0,51 1 1,51Q

x29 40

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