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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3104/CH2/EX2.3 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3104/CH2/EX2.3')
| -rwxr-xr-x | 3104/CH2/EX2.3/Ex2_3.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3104/CH2/EX2.3/Ex2_3.sce b/3104/CH2/EX2.3/Ex2_3.sce new file mode 100755 index 000000000..9f42520ee --- /dev/null +++ b/3104/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,23 @@ +clear
+clc;
+I_CEO=2*10^-3;//A
+V_CC=220;//V
+t_d=.4*10^-6;//s
+f=5000;
+V_CES=2;//V
+t_r=1*10^-6;//s
+I_CS=80;//A
+t_n=50*10^-6;//s
+t_0=40*10^-6;//s
+t_f=3*10^-6;//s
+P_st=I_CS*V_CES;// instant. power loss during t_s
+P_s=f*I_CS*V_CES*t_f;//avg power loss during t_s
+P_f=f*t_f*(I_CS/6)*(V_CC-V_CES);//avg power loss during fall time
+P_fm=(I_CS/4)*(V_CC-V_CES);//peak instant power dissipation
+
+P_off=P_s+P_f; printf("total avg power loss during turn off=%.0f W",P_off);
+P_0t=I_CEO*V_CC; printf("\ninstantaneous power loss during t_0=%.2f W",P_0t);
+P_0=f*I_CEO*V_CC*t_0;//avg power loss during t_s
+P_on=14.9339;//W from previous eg
+P_n=40;//W from previous eg
+P_T=P_on+P_n+P_off+P_0; printf("\ntotal power loss=%.3f W",P_T);
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