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(1)<div class='page_container' data-page=1>

6. e-CORSIM practice

</div>
(2)<div class='page_container' data-page=2>

MASTER

Input

MAS_INP

XS-Library

MAS_XSL

Form Functions

MAS_HFF

Restart

MAS_RST

Output

MAS_OUT

Summary

MAS_SUM

Restart

MAS_RST

Pin Info.

MAS_PPI

MAS_PEI

MAS_PPI: Pin by Pin Information File

MAS_PEI: Pin Enthalpy File

MASTER

interface

files

</div>
(3)<div class='page_container' data-page=3>

JOB

INP

EXE

EDT

END

Brief information displayed on screen

- Key parameters

- Loading pattern (fuel, control rod)

- Critical paramters

- Xenon curve (axial offset)

MASTER feature:

- Pause before next phase

- Read and execute fragmented input

- Show key parameter to GUI at the end of a phase

GUI feature :

- Initialize by reading master input

- Display key parameters on user demand

- Activate controls

- Prepare fragmented input for MASTER (EXE and EDT card)

- Invoke MASTER and wait

e

‐

CORSIM

flow

• e-CORSIM is a graphic user interface for MASTER training course

</div>
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Install

setup: e-Cosim Setup.msi

</div>
(5)<div class='page_container' data-page=5>

e

‐

CORSIM

L/P search – setup loading pattern

</div>
(6)<div class='page_container' data-page=6>

Fuel

Management

Scheme

FA Type

No. of FAs

Cycle 1

Cycle 2

Cycle 3

Cycle 4

Cycle 5

Cycle 6

Cycle 7

A

45

B

44

41

9

1

C

44

16

8

D

44

40

8

1

E

48

4

DS

4

F

60

48

12

G

56

49

H

64

36

J

64

K

56

Cycle

Length

(MWD/kgU)

13.650

10.160

13.390

13.810

15.920

17.399

14.800

Cycle

Length

(EFPD)

370

276

360

382

434

470

400

from Long term study

</div>
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FA

Type

Summary

FA Type

Fuel Enrichment

(w/o U-235)

No. of Fuel Rods per FA

No. of BA

Rods per

FA

BA

Content

(w/o)

Loaded

Cycle

Normal

Zoned

Normal

Zoned

A0

1.30

236

0

-

1

B0

2.37

236

0

-

1,2,3

B1

2.36

1.30

176

52

8

4.0

1,2,3,4,5

B2

2.37

232

0

4

4.0

1,2,

C0

2.87

2.35

184

52

0

-

1,2,3

C1

2.87

2.36

176

52

8

4.0

1,2,3,7

D0

3.35

2.87

184

52

0

-

1,2,3,4

D1

3.36

2.85

176

52

8

4.0

1,2,3

D2

3.35

2.87

128

100

8

4.0

1,2,3,7

E0

4.08

3.61

184

52

0

-

2,3,4

E1

4.08

3.61

176

52

8

6.0

2,3,4

E2

3.60

3.11

176

52

8

6.0

2,3,4,5

DS

3.35

2.85

184

52

0

-

3,4,5

F0

4.11

3.59

184

52

0

-

3,4,5

F1

4.11

3.59

176

52

8

6.0

3,4,5

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FA

Type

Summary

FA Type

Fuel Enrichment

(w/o U-235)

No. of Fuel Rods per FA

No. of BA

Rods per

FA

BA

Content

(w/o)

Loaded

Cycle

Normal

Zoned

Normal

Zoned

G0

4.10

3.62

184

52

0

-

4,5,6

G1

4.11

3.62

176

52

8

6.0

4,5,6

G2

4.12

3.61

172

52

12

6.0

4,5,6

H0

4.52

4.00

184

52

0

-

5,6,7

H1

4.50

4.00

176

52

8

6.0

5,6,7

H2

4.50

4.00

172

52

12

6.0

5,6,7

J0

4.48

4.00

184

52

0

-

6,7

J1

4.48

4.00

176

52

8

6.0

6,7

J2

4.48

4.00

172

52

12

6.0

6,7

K0

4.49

4.00

184

52

0

-

7

K1

4.48

4.01

176

52

8

6.0

7

K2

4.48

4.01

172

52

12

6.0

7

K4

4.48

4.00

168

52

16

8.0

7

K5

4.48

4.00

176

52

8

8.0

7

K6

4.48

4.00

172

52

12

8.0

7

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FA

Type

Summary



Enrichment Zoning Pattern & Burnable Absorber Rod

Arrangement

A0,B0

C0,D0,E0,DS,F0,

G0,H0,J0,K0

B1,C1,D1,E1,E2,F1,

G1,H1,J1,K1,K5

B2

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FA

Type

Summary



Burnable Poison Rod Description



With Axial Cutback

5%

</div>
(11)<div class='page_container' data-page=11>

Control

Element

Assembly

(CEA)

Bank Type

180°

270°

90°

0°

1 1

S 2 3 2 S
3 B B B B 3
S 4 P 5 P 4 S

B A A A A B

2 P P 2

1 B A 1 1 A B 1
3 5 4 5 3
1 B A 1 1 A B 1

2 P P 2

B A A A A B
S 4 P 5 P 4 S

3 B B B B 3
S 2 3 2 S

1 1

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
X

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(12)<div class='page_container' data-page=12>

Regulating

&

Shutdown

Banks

180°

270°

90°

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S

S

S
S

S

M
M

M

M
M

M

177 FUEL ASSEMBLIES
73 CEA’S AND CEDM’S
8 MANEUVERING CEA’S

8 ADDITIONAL LOCATIONS FOR SHUTDOWN CEA’S
45 FIXED RHODIUM IN-CORE NEUTRON DETECTOR STRINGS

2 NEUTRON SOURCE ASSEMBLIES

(M)
(S)
(●)
(◆)

4-finger

</div>
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Core

Loading

Pattern

for

Cycle

1

FA ID

180°

270°
90°

B0 C0 D0 C0 B0

B0 D0 D2 C1 C1 C1 D2 D0 B0
C0 D1 D2 A0 B2 B1 B2 A0 D2 D1 C0
B0 D1 C1 A0 C1 A0 B2 A0 C1 A0 C1 D1 B0

D0 D2 A0 C1 A0 D2 A0 D2 A0 C1 A0 D2 D0

B0 D2 A0 C1 A0 C1 A0 B2 A0 C1 A0 C1 A0 D2 B0
C0 C1 B2 A0 D2 A0 B0 B1 B0 A0 D2 A0 B2 C1 C0

D0 C1 B1 B2 A0 B2 B1 A0 B1 B2 A0 B2 B1 C1 D0

C0 C1 B2 A0 D2 A0 B0 B1 B0 A0 D2 A0 B2 C1 C0
B0 D2 A0 C1 A0 C1 A0 B2 A0 C1 A0 C1 A0 D2 B0

D0 D2 A0 C1 A0 D2 A0 D2 A0 C1 A0 D2 D0

B0 D1 C1 A0 C1 A0 B2 A0 C1 A0 C1 D1 B0
C0 D1 D2 A0 B2 B1 B2 A0 D2 D1 C0

B0 D0 D2 C1 C1 C1 D2 D0 B0

B0 C0 D0 C0 B0

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
YY

FA Type No. of FAs

A0 45

B0 20

B1 8

B2 16

C0 12

C1 32

D0 12

D1 8

</div>
(14)<div class='page_container' data-page=14>

Core

Loading

Pattern

for

Cycle

2

FA ID

Previous Cycle Location

180°
270°
90°
B0
K-15 E0
D2
E-07 E0
B0
F-15
D0

L-14 E0 E2
D2
B-06 E2

D2

P-06 E2 E0
D0
E-14
C1
M-12
D2
L-03
D1
D-03
C1
K-12
B0
B-12
B0
J-07
B0
P-12
C1
F-12
D1
M-03
D2
E-03
C1
D-12
D0
P-11
D2

C-11 E1
C1
E-05 E2
C1
P-07
D0
H-15
C1
B-07 E2
C1
K-06 E1
D2
N-11
D0
B-11
E0 D1
C-04
C1
F-06
D2
G-05
B2
J-13
C0
R-07
B1
H-07
C0
A-07
B2

G-13
D2
L-07
C1
L-05
D1
N-04 E0
B0
R-10 E2
C1
M-10 E2
B2
N-09 E2
B2
D-08 E2
B2
H-06 E2
B2
C-09 E2
C1
D-10 E2
B0
A-10
E0 D2
F-02
B0
M-02
C1
G-14
C0

G-15
B2
F-08
C0
N-13
C1
H-14
C0
C-13
B2
H-04
C0
J-15
C1
J-14
B0
D-02
D2
K-02 E0
D2
G-11 E2
B0
G-07
D0
R-08
B1
G-08 E2
C1
P-08
B1

C-08
C1
B-08 E2
B1
J-08
D0
A-08
B0
J-09 E2
D2
J-05
E0 D2
F-14
B0
M-14
C1
G-02
C0
G-01
B2
H-12
C0
N-03
C1
H-02
C0
C-03
B2
K-08
C0

J-01
C1
J-02
B0
D-14
D2
K-14 E0
B0
R-06 E2
C1
M-06 E2
B2
N-07 E2
B2
H-10 E2
B2
M-08 E2
B2
C-07 E2
C1
D-06 E2
B0
A-06
E0 D1
C-12
C1
E-11
D2
E-09
B2

J-03
C0
R-09
B1
H-09
C0
A-09
B2
G-03
D2
J-11
C1
K-10
D1
N-12 E0
D0
P-05
D2
C-05 E1
C1
F-10 E2
C1
P-09
D0
H-01
C1
B-09 E2
C1
L-11 E1
D2

N-05
D0
B-05
C1
M-04
D2
L-13
D1
D-13
C1
K-04
B0
B-04
B0
G-09
B0
P-04
C1
F-04
D1
M-13
D2
E-13
C1
D-04
D0

L-02 E0 E2
D2
B-10 E2

D2

P-10 E2 E0
D0
E-02
B0 D2 B0

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
YY
Z-ZZ

FA Type No. of FAs

</div>
(15)<div class='page_container' data-page=15>

Core

Loading

Pattern

for

Cycle

3

FA ID

Previous Cycle Location

180°
270°
90°
°
E0
L-14 F0
E2
H-02 F0
E0
E-14
E2

F-06 F1 F1
B0
R-06 F2

B0

A-06 F1 F1
E2
H-06
DS E2
K-14
E0
J-15

D2
M-13 F2
C1
N-13 F2
D2
D-13
E0
G-15
E2
F-14 DS
E2
F-08
E2
P-10 F2
C0
G-05
E2
F-04
D0
M-14
C0
G-07
D0
D-14
E2
K-04
C0
J-05 F2
E2
B-10

E2
K-06
F1 E0
R-09
C0
E-07 F2
D2
G-02 F2
D2
H-01 F2
D2
J-02 F2
C0
L-07
E0
A-09 F1
E0
P-11 F1
D2
N-12
E2
D-06
D2
B-07 F2
D1
E-03 F2
D1
L-03 F2
D2
P-07

E2
M-06
D2
C-12 F1
E0
B-11
F0 B0
F-15 F2
D0
P-12 F2
D1
C-05
E1
M-12
D0
H-04
E1
D-12
D1
N-05 F2
D0
B-12 F2
B0
K-15 F0
E2
B-08 F2
C1
N-03
C0
G-09

D2
A-08 F2
D0
D-08
B1
H-03
D0
M-08 F2
D2
R-08
C0
J-07
C1
C-13 F2
E2
P-08
F0 B0
F-01 F2
D0
P-04 F2
D1
C-11
E1
M-04
D0
H-12
E1
D-04
D1
N-11 F2

D0
B-04 F2
B0
K-01 E0
E0
P-05 F1
D2
N-04
E2
D-10
D2
B-09 F2
D1
E-13 F2
D1
L-13 F2
D2
P-09
E2
M-10
D2
C-04 F1
E0
B-05
F1 E0
R-07
C0
E-09 F2
D2
G-14 F2

D2
H-15 F2
D2
J-14 F2
C0
L-09
E0
A-07 F1
E2
F-10
E2
P-06 F2
C0
G-11
E2
F-12
D0
M-02
C0
J-09
D0
D-02
E2
K-12
C0
J-11 F2
E2
B-06
E2
K-08

DS E2
K-02
E0
J-01
D2
M-03 F2
C1
C-03 F2
D2
D-03
E0
G-01
E2
F-02 DS
E2

H-10 F1 F1
B0
R-10 F2

B0

A-10 F1 F1
E2
K-10
E0
L-02 F0
E2
H-14 F0
E0

E-02

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
YY
Z-ZZ

FA Type No. of FAs

B0 8
B1 1
C0 12
C1 4
D0 12
D1 8

D2 20
E0 16
E1 4
E2 28
DS 4

F0 81)

F1 16

F2 36

</div>
(16)<div class='page_container' data-page=16>

Core

Loading

Pattern

for

Cycle

4

FA ID

Previous Cycle Location

180°
270°
90°
F2
F-06 G0
F2
H-06 G0
F2
L-05
F1

L-14 G0 G1

D0
J-04 G2

D0

G-04 G1 G0
F1
E-14
F2
M-12
F0
A-09
E0
F-01
F2
E-09 G2
E2
N-04 G2
F2
L-09
E0
K-01
E0
R-09
F2
D-12
F1
P-11
F0
J-01 G2

E2
D-02
F1
F-02
F2
G-03
F2
H-02
F2
J-03
F1
K-02
E2
M-02 G2
F0
G-01
F1
B-11
G0 E0
A-06
E2
B-04 G2
E2
D-10 G2
E2
N-12 G2
E2
M-10 G2
E2
P-04

E0
R-06 G0
F2
E-05 G1
F2
J-05
F1
B-06
E2
K-04
E1
J-09
E0
E-03 G2
E0
L-03
E1
G-09
E2
F-04
F1
P-06
F2
G-05 G1
F2
K-06
G0 D0
D-09 G2
F2
C-07 G2

E0
C-05
DS
C-03
E2
H-15
DS
N-03
E0
N-05 G2
F2
N-07 G2
D0
M-09 G0
F2
F-08 G2
E2
D-03
F2
B-08
E2
M-03 G2
E2
R-08
B1
N-08
E2
A-08 G2
E2
D-13

F2
P-08
E2
M-13 G2
F2
K-08
G0 D0
D-07 G2
F2
C-09 G2
E0
C-11
DS
C-13
E2
H-01
DS
N-13
E0
N-11 G2
F2
N-09 G2
D0
M-07 G0
F2
F-10 G1
F2
J-11
F1
B-10

E2
K-12
E1
J-07
E0
E-13 G2
E0
L-13
E1
G-07
E2
F-12
F1
P-10
F2
G-11 G1
F2
L-11
G0 E0
A-10
E2
B-12 G2
E2
D-06 G2
E2
C-04 G2
E2
M-06 G2
E2
P-12

E0
R-10 G0
F1
P-05
F0
J-15 G2
E2
D-14
F1
F-14
F2
G-13
F2
H-14
F2
J-13
F1
K-14
E2
M-14 G2
F0
G-15
F1
B-05
F2
M-04
F0
A-07
E0
F-15

F2
E-07 G2
E2
C-12 G2
F2
L-07
E0
K-15
F0
R-07
F2
D-04
F1

L-02 G0 G1
D0
J-12 G2

D0

G-12 G1 G0
F1
E-02
F2

G0 F2 G0 F2

A B C D E F G H J K L M N P R

1

2
3
4
5
6
7
8
9
10
11
12
13
14
15
YY
Z-ZZ

FA Type No. of FAs

B1 11)

D0 8

E0 16

E1 4

E2 28

DS 4

F0 82)

F1 16

F2 36

G0 16

G1 8

G2 32

1) From Cycle 1

</div>
(17)<div class='page_container' data-page=17>

Core

Loading

Pattern

for

Cycle

5

FA ID

Previous Cycle Location

180°
270°
90°
°
G1
K-14 H0
DS
J-09 H0
G1

F-14
G2

M-12 H0 H1
F2
F-01 H2

F2

K-01 H1 H0
G2
E-11
H0 G0
J-15
G2
C-09
G2
G-05 H2
F2
H-15 H2
G2
J-05
G2
N-09
G0
G-15 H0
G2
L-11
G0
R-09 H2

F2
K-13
G0
B-11
F1
B-12
G2
F-08
F1
P-12
G0
P-11
F2
F-13 H2
G0
A-09
G2
D-12
H0 G2
J-03
F2
N-10 H2
F1
D-10 H2
E2
K-11 H2
F1
M-10 H2
F2
C-10

G2
G-03 H0
G1
P-10 H1
G2
E-07
G0
L-02
F1
K-04 H2
F0
M-13 H1
F0
D-13 H2
F1
F-04
G0
E-02
G2
L-07 H1
G1
B-10
H0 F2
A-06 H2
F1
M-02 H2
F0
N-12
F2
N-13

G2
H-14
F2
C-13
F0
C-12 H2
F1
D-02 H2
F2
R-06 H0
DS
J-07 H2
F2
R-08
G2
H-10
E2
L-06 H1
G2
P-08
B1
H-13
G2
B-08 H1
E2
E-10
G2
H-06
F2
A-08 H2

DS
G-09
H0 F2
A-10 H2
F1
M-14 H2
F0
N-04
F2
N-03
G2
H-02
F2
C-03
F0
C-04 H2
F1
D-14 H2
F2
R-10 H0
G1
P-06 H1
G2
E-09
G0
L-14
F1
K-12 H2
E0
M-03 H1

F0
D-03 H2
F1
F-12
G0
E-14
G2
L-09 H1
G1
B-06
H0 G2
J-13
F2
N-06 H2
F1
D-06 H2
E2
F-05 H2
F1
M-06 H2
F2
C-06
G2
G-13 H0
G2
M-04
G0
R-07 H2
F2
K-03

G0
B-05
F1
B-04
G2
K-08
F1
P-04
G0
P-05
F2
F-03 H2
G0
A-07
G2
E-05
H0 G0
J-01
G2
C-07
G2
G-11 H2
F2
H-01 H2
G2
J-11
G2
N-07
G0
G-01 H0

G2

L-05 H0 H1
F2
F-15 H2

F2

K-15 H1 H0
G2
D-04
G1
K-02 H0
DS
G-07 H0
G1
F-02

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10

11
12
13
14
15
YY
Z-ZZ

FA Type No. of FAs

B1 11)

E2 4

DS 4

F0 82)

F1 16
F2 24
G0 16
G1 8
G2 32
H0 20
H1 12
H2 32

1) From Cycle 1

</div>
(18)<div class='page_container' data-page=18>

Core

Loading

Pattern

for

Cycle

6

FA ID

Previous Cycle Location

180°
270°
90°
G0
M-13 J0
H2
L-11 J0
G0
D-13
G2

H-12 J0 J1
G1
F-01 J2

G1

K-01 J1 J0
G2
G-08
J0 H0
E-02
H0
J-15
H1

F-02 J2
H2
H-02 J2
H1
K-02
H0
G-15
H0
L-02 J0
G2
H-09
H0
B-05 J2
H2
J-13
H2
E-09
G0
K-12
H0
C-03
G0
F-12
H2
L-09
H2
G-13 J2
H0
P-05
G2

D-08
J0 H0
R-09
H2
N-09 J2
G2
D-02 J1
H2
F-06 J1
G2
M-02 J2
H2
C-09
H0
A-09 J0
G0
N-12 J1
H1
B-06
H2
J-05
G2
B-04
H2
D-04
G2
E-03 J2
G2
L-03
H2

M-04
G2
P-04
H2
G-05
H1
P-06 J1
G0
C-12
J0 G1
A-06 J2
G0
M-10 J1
G2
C-05 J1
H1
H-06 J1
G2
N-05 J1
G0
D-10 J2
G1
R-06 J0
H2
L-05 J2
H2
B-08
H0
C-13
H2

F-10 J2
H1
F-08
G2
C-06
H1
K-08 J2
H2
K-06
H0
N-03
H2
P-08 J2
H2
E-11
J0 G1
A-10 J2
G0
M-06 J1
G2
C-11 J1
H1
H-10 J1
G2
N-11 J1
G0
D-06 J2
G1
R-10 J0
G0

N-04 J1
H1
B-10
H2
J-11
G2
B-12
H2
D-12
G2
E-13 J2
G2
L-13
H2
M-12
G2
P-12
H2
G-11
H1
P-10 J1
G0
C-04
J0 H0
R-07
H2
N-07 J2
G2
D-14 J1
H2

K-10 J1
G2
M-14 J2
H2
C-07
H0
A-07 J0
G2
M-08
H0
B-11 J2
H2
J-03
H2
E-07
G0
K-04
H0
N-13
G0
F-04
H2
L-07
H2
G-03 J2
H0
P-11
G2
H-07
J0 H0

E-14
H0
J-01
H1
F-14 J2
H2
H-14 J2
H1
K-14
H0
G-01
H0
L-14 J0
G2

J-08 J0 J1
G1
F-15 J2

G1

K-15 J1 J0
G2
H-04
G0

J0 H2 J0 G0

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
YY
Z-ZZ

FA Type No. of FAs

</div>
(19)<div class='page_container' data-page=19>

Core

Loading

Pattern

for

Cycle

7

FA ID

Previous Cycle Location

180°
270°
90°
°

H2
F-04
J0
J-15
H2
H-13
J0
G-15
H2
K-04
H1

K-13 K0 K6 K5
J2

H-10 K5 K6 K0
H1
F-13
H2
F-06 K1
J2
L-11
J0
B-11
F2
J-12 K2
F2
G-12
J0
P-11

J2
M-04 K1
H2
K-06
H1

N-10 K1 K6
H0
N-05 K4
J2
G-03
H2
H-15
J2
J-03 K4
H0

C-05 K6 K1
H1
C-10
K0 J2
D-04
H0
E-13
F2
H-04
J1
E-09
J1
K-14

J2
H-14
J1
F-14
J1
L-09
F2
M-08
H0
L-13
J2
E-11 K0
H2
D-06 K6
J0
L-02 K4
J1
J-05 K6
C1
G-04 K4
C1
J-04 K6
J1
G-05 K4
J0
E-02 K6
H2
M-06
J0
R-09 K5

F2
M-09
J2
C-07
J1
P-10
C1
D-07
J0
N-13
J1
G-07
J0
C-13
C1
M-07
J1
B-10
J2
N-07
F2
D-09 K5
J0
A-09
H2
N-08
J2
K-08 K2
H2
R-08

J2
P-08 K4
J1
G-09
D2
E-05
J1
J-07 K4
J2
B-08
H2
A-08 K2
J2
F-08
H2
C-08
J0
R-07 K5
F2
M-07
J2
C-09
J1
P-06
C1
D-09
J0
N-03
J1
J-09

J0
C-03
C1
M-09
J1
B-06
J2
N-09
F2
D-07 K5
J0
A-07
H2
D-10 K6
J0
L-14 K4
J1
J-11 K6
C1
G-12 K4
C1
J-12 K6
J1
G-11 K4
J0
E-14 K6
H2
M-10
K0 J2
L-05

H0
E-03
F2
D-08
J1
E-07
J1
K-02
J2
H-02
J1
F-02
J1
L-07
F2
H-12
H0
L-03
J2
M-12 K0
H1

N-06 K1 K6
H0
N-11 K4
J2
G-13
H2
H-01
J2

J-13 K4
H0

C-11 K6 K1
H1
C-06
H2
F-10 K1
J2
D-12
J0
B-05
F2
J-04 K2
F2
G-04
J0
P-05
J2
E-05 K1
H2
K-10
H1

K-03 K0 K6 K5
J2

H-06 K5 K6 K0
H1
F-03

H2
F-12
J0
J-01
H2
H-03
J0
G-01
H2
K-12

A B C D E F G H J K L M N P R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
YY
Z-ZZ

FA Type No. of FAs

C1 81)

D2 11)

F2 122)

H0 8
H1 8
H2 20
J0 20
J1 20
J2 24
K0 8
K1 8
K2 4
K4 12
K5 8
K6 16

1) From Cycle 2
2) From Cycle 4

</div>
(20)<div class='page_container' data-page=20>

L/P

search

initial

screen

Select restart file and fuels

</div>
(21)<div class='page_container' data-page=21>

Just

after

install

‐

End

of

cycle

6

</div>
(22)<div class='page_container' data-page=22>

Shuffling

Press “Fix Core” then “Single Run” for quick check

Drag and drop between “Core” and “NEWFUEL” or “REFUEL”

• keep Checker board pattern

• keep Octant symmetry

Checker board pattern

- better for lowering peak power

Fxy

</div>
(23)<div class='page_container' data-page=23>

Cycle

7

</div>
(24)<div class='page_container' data-page=24>

Cycle

Depeletion

</div>
(25)<div class='page_container' data-page=25></div>
(26)<div class='page_container' data-page=26>

Reactivity

coefficients

</div>
(27)<div class='page_container' data-page=27>

Xenon

transient

select a starting point (by EFPD)

MAS_RST.YG3Q_0210.00

</div>
(28)<div class='page_container' data-page=28>

Xenon

oscillation

</div>
(29)<div class='page_container' data-page=29>

Load

follow

simulation

find strategy to maneuver power level by controlling

- control rod movement with automatic boron ppm, or

- control boron pppm with automatic control rod

- fully withdrawn position is 381 cm.



when it is impossible to withdraw. Execution stops !

- begin with boron search for accurate initialization

Practice :

Find 0(100%) - 3 (50%) – 6 (50%) - 3 (100%) cycle

use boron search first to make accurate equillibrium

</div>
(30)<div class='page_container' data-page=30>

3 ‐

6 ‐

3 ramp

cycle

PDIL

:

power

dependent

insertion

limit

(to

limit

consequence

of

rod

ejection

accident)

AO(axial

offset)

limit

:

to

limit

consequence

of

DNB,

LOCA

Boron search only

</div>
(31)<div class='page_container' data-page=31>

3 ‐

6 ‐

3 ramp

cycle

Control rod position search only

PDIL violation

Insertion limit

turn to ppm search until 75% power

Too large axial offset

at full power

</div>
(32)<div class='page_container' data-page=32>

Lý thuyết Lò phản ứng

6. e-CORSIM practice

MASTER

Input

MAS_INP

XS-Library

MAS_XSL

Form Functions

MAS_HFF

Restart

MAS_RST

Output

MAS_OUT

Summary

MAS_SUM

Restart

MAS_RST

Pin Info.

MAS_PPI

MAS_PEI

MAS_PPI: Pin by Pin Information File

MAS_PEI: Pin Enthalpy File

MASTER

interface

files

JOB

INP

EXE

EDT

END

Brief information displayed on screen

- Key parameters

- Loading pattern (fuel, control rod)

- Critical paramters

- Xenon curve (axial offset)

MASTER feature:

- Pause before next phase

- Read and execute fragmented input

- Show key parameter to GUI at the end of a phase

GUI feature :

- Initialize by reading master input

- Display key parameters on user demand

- Activate controls

- Prepare fragmented input for MASTER (EXE and EDT card)

- Invoke MASTER and wait

e

‐

CORSIM

flow

•

e-CORSIM is a graphic user interface for MASTER training course

Install

setup: e-Cosim Setup.msi

e

‐

CORSIM

L/P search – setup loading pattern

Fuel

Management

Scheme

<b>FA Type</b>

<b>No. of FAs</b>

<b>Cycle 1</b>

<b>Cycle 2</b>

<b>Cycle 3</b>

<b>Cycle 4</b>

<b>Cycle 5</b>

<b>Cycle 6</b>

<b>Cycle 7</b>

<b>A</b>

<b>45</b>

<b>B</b>

<b>44</b>

<b>41</b>

<b>9</b>

<b>1</b>

<b>1</b>

<b>C</b>

<b>44</b>

<b>44</b>