Advertisement
Guest User

Untitled

a guest
Oct 19th, 2017
68
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 1.85 KB | None | 0 0
  1. clc;
  2. clear all;
  3.  
  4. TpN=10;
  5. TwN=20;
  6. TzN=-20;
  7. qN=1000;
  8.  
  9. Kcw=qN/((TwN-TzN)+0.25*(TwN-TpN));
  10. Kcp=(0.25*qN/((TwN-TzN)+0.25*(TwN-TpN)))*((TwN-TpN)/(TpN-TzN));
  11. Kwcp=0.25*Kcw;
  12.  
  13. kolory='rgbcm';
  14. figure;
  15.  
  16. %rysowanie wykresu Twew(q)
  17. q=[500:1:2000];
  18. i=1;
  19. for Tz=-20 : 10 : 20;
  20. Tw=(q/Kcw)+Tz-((Kcp*q)/(Kcw*(Kcw+5*Kcp)));
  21. subplot(2,2,1);
  22. hold on;
  23. grid on;
  24. plot(q, Tw, kolory(mod(i,length(kolory))+1));
  25. title('Wykres Twew(q)');
  26. xlabel('q - Moc grzalki [W]');
  27. ylabel('Twew - temperatura wnetrza [*C]');
  28.  
  29. i=i+1;
  30. end
  31. legend('Tzew= -20', 'Tzew= -10', 'Tzew=0', 'Tzew= 10', 'Tzew= 20');
  32.  
  33. %rysowanie wykresu Tp(q)
  34. q=[500:1:2000];
  35. i=1;
  36. for Tz=-20 : 10 : 20;
  37. Tp=(q+Kcw*Tz+5*Kcp*Tz)/(Kcw+5*Kcp);
  38. subplot(2,2,2);
  39. hold on;
  40. grid on;
  41. plot(q, Tp,(kolory(mod(i,length(kolory))+1)));
  42. title('Wykres Tp(q)');
  43. xlabel('q - Moc grzalki [W]');
  44. ylabel('Tp - temperatura poddasza [*C]');
  45. i=i+1;
  46. end
  47. legend('Tzew= -20', 'Tzew= -10', 'Tzew=0', 'Tzew= 10', 'Tzew= 20');
  48.  
  49. %rysowanie wykresu Twew(Tzew)
  50. Tz=[-20:1:20];
  51. i=1;
  52. for q=500:500:2000;
  53. Tw=(q/Kcw)+Tz-((Kcp*q)/(Kcw*(Kcw+5*Kcp)));
  54. subplot(2,2,3);
  55. hold on;
  56. grid on;
  57. plot(Tz, Tw,(kolory(mod(i,length(kolory))+1)));
  58. title('Wykres Twew(Tzew)');
  59. xlabel('Tzew - temperatura zewnetrzna [*C]');
  60. ylabel('Twew - temperatura wnetrza[*C]');
  61. i=i+1;
  62. end
  63. legend('q= 500', 'q=1000', 'q=1500', 'q=2000');
  64.  
  65. %rysowanie wykresu Tp(Tzew)
  66. Tz=[-20:1:20];
  67. i=1;
  68. for q=500:500:2000;
  69. Tp=(q+Kcw*Tz+5*Kcp*Tz)/(Kcw+5*Kcp);
  70. subplot(2,2,4);
  71. hold on;
  72. grid on;
  73. plot(Tz, Tp, (kolory(mod(i,length(kolory))+1)));
  74. title('Wykres Tp(Tzew)');
  75. xlabel('Tzew - temperatura zewnetrzna [*C]');
  76. ylabel('Twew - temperatura poddasza[*C]');
  77. i=i+1;
  78. end
  79. legend('q= 500', 'q=1000', 'q=1500', 'q=2000');
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement