diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3733/CH34/EX34.6/Ex34_6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3733/CH34/EX34.6/Ex34_6.sce')
| -rw-r--r-- | 3733/CH34/EX34.6/Ex34_6.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3733/CH34/EX34.6/Ex34_6.sce b/3733/CH34/EX34.6/Ex34_6.sce new file mode 100644 index 000000000..82aedee59 --- /dev/null +++ b/3733/CH34/EX34.6/Ex34_6.sce @@ -0,0 +1,25 @@ +// Example 34_6
+clc;funcprot(0);
+//Given data
+t_25=10;// Operating time at 25 MW load in hours
+t_z=14;//Remaining period at zero load in hours
+// I=5*10^6*(7+0.2L+0.1L^3) where I is in kJ/hr and L is in MW
+
+//Calculation
+//(a)
+L_0=0;// Zero load
+I_0=((5*10^6)*(7+0.2*L_0+0.1*L_0^2));// The input per hour at zero load in kJ/hr
+L_1=25;// Load in MW
+I_1=((5*10^6)*(7+0.2*L_1+0.1*L_1^2));// The input per hour at 25 MW load in kJ/hr
+T_e=(L_1*t_25)+(L_0*t_z);// Total energy generated with in 24 hours in MW-hrs.
+T_p=(I_1*t_25)+(I_0*t_z);//Total energy input to the plant within 24 hours
+H_i1=T_p/T_e;//Average rate of heat input in kJ/MW-hr.
+
+//(b)
+A_l=T_e/24;// The average load on the plant MW
+L=A_l;// Load in MW
+I=5*10^6*(7+0.2*L+0.1*L^2);// The input per hour at L=10.41 MW in kJ/hr
+H_i2=I/L;// The heat rate in kJ/MW-hr
+H_rs=H_i1-H_i2;//Saving in heat rate in kJ/MW-hr
+printf('\n(a)Average rate of heat input=%0.3e kJ/MW-hr \n(b)Saving in heat rate=%0.3e kJ/MW-hr',H_i1,H_rs);
+// The answer provided in the textbook is wrong
|