Схема СЭУ в виде системы «входы-выходы». Алгоритм расчета систем уравнений по методу Зейделя (Расчетно-графические работы № 1-2), страница 3

9. Анализ функциональных связей:

I. Пароперегреватель

Номер связи

1

2

27

34

W0j

2

0

2

0

4

 

                                          J  = 4;  N = 0;  L = 2;  W0 = 4.

                                          V  = 3 × 4 – 2 × 0 = 12;

                                          Vz = 2 × 2 + 1 = 5;

                                          Vx = 12 – 4 – 5 = 3.


II. Испаритель

 


Номер связи

32

33

34

45

W0j

2

0

2

2

4

 


J  = 4;  N = 0;  L = 2;  W0 = 4.

V  = 3 × 4 – 2 × 0 = 12;

Vz = 2 × 2 + 1 = 6;

Vx = 12 – 4 – 5 = 3.


III. Экономайзер

                                                           

Номер связи

31

33

35

45

W0j

0

3

2

0

5

 


                                                  J = 4;  N = 0;  L = 2;  W0 = 5.   

                                           V = 3 × 4 – 2 × 0 = 12;

                                           Vz = 2 × 2 + 1 = 5;

                                           Vx = 12 – 5 – 5 = 2.

IV. Электрогенератор                                                     

Номер связи

3

4

W0j

1

0

1

 


                                      J = 2;  N = 0;  L = 2;  W0 = 1.   

                                      V = 3 × 2 – 2 × 2 = 2;

                                                                                 Vz = 2 × 0 + 1 = 1;

                                                                                 Vx = 2 – 1– 1 = 0.

V. Конденсатор пара

                                                           

Номер связи

5

6

7

10

W0j

2

0

2

1

5

 


                                                                                     J = 4;  N = 0;  L = 2;  W0 = 5.   

                                                                        V = 3 × 4 – 2 × 0 = 12;

                                                                        Vz = 2 × 2 + 1 = 5;

                                                                       Vx = 12 – 5 – 5 = 2.

VI. Подогреватель топлива главного двигателя

Номер связи

25

26

W0j

3

0

3

                                                                                                       

J = 2;  N = 0;  L = 1;  W0 = 3.   

V = 3 × 2 – 2 × 0 = 6;

Vz = 2 × 1 + 1 = 3;

Vx = 6 – 3 – 3 = 0.

VII. Подогреватель сепараторов топлива

Номер связи

38

41

W0j

3

0

3

                                                                                                       

J = 2;  N = 0;  L = 1;  W0 = 3.   

V = 3 × 2 – 2 × 0 = 6;

Vz = 2 × 1 + 1 = 3;

Vx = 6 – 3 – 3 = 0.

VIII. Подогреватель сепараторов масла

Номер связи

39

42

W0j

3

0

3

                                                                                                       

J = 2;  N = 0;  L = 1;  W0 = 3.   

V = 3 × 2 – 2 × 0 = 6;

Vz = 2 × 1 + 1 = 3;

Vx = 6 – 3 – 3 = 0.

IX. Прочие потребители насыщенного пара

Номер связи

40

43

W0j

3

0

3

                                                                                                       

J = 2;  N = 0;  L = 1;  W0 = 3.   

V = 3 × 2 – 2 × 0 = 6;

Vz = 2 × 1 + 1 = 3;

Vx = 6 – 3 – 3 = 0.

X. Конденсатный насос

Номер связи

10

11

29

W0j

3

0

1

4

                                             

 


                                        J = 3;  N = 1;  L = 1;  W0 = 4.   

                                        V = 3 × 3 – 2 × 1 = 7;

                                        Vz = 2 × 1 + 1 = 3;