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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3636/CH11/EX11.8/Ex11_8.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 '3636/CH11/EX11.8/Ex11_8.sce')
| -rw-r--r-- | 3636/CH11/EX11.8/Ex11_8.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3636/CH11/EX11.8/Ex11_8.sce b/3636/CH11/EX11.8/Ex11_8.sce new file mode 100644 index 000000000..001c49ef4 --- /dev/null +++ b/3636/CH11/EX11.8/Ex11_8.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+Rth_sink=4 //resistance in C/W
+Rth_case=1.5 //in C/W
+T2=200 //Temperature in C
+T1=27 //Room temperature in C
+P=20 //power in W
+
+//Calculation
+Rth=(T2-T1)/P
+Tdev=T2
+Tamb=T1
+Rth_dp=Rth
+Rth_ps=Rth_case //case-sink resistance
+Rth_sa=Rth_sink //sink-ambient resistance
+PD=(Tdev-Tamb)/(Rth_dp+Rth_ps+Rth_sa)
+
+mprintf("Actual power dissipation= %2.2f W",PD) //The answers vary due to round off error
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