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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 /3760/CH1/EX1.24/Ex1_24.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 '3760/CH1/EX1.24/Ex1_24.sce')
| -rw-r--r-- | 3760/CH1/EX1.24/Ex1_24.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3760/CH1/EX1.24/Ex1_24.sce b/3760/CH1/EX1.24/Ex1_24.sce new file mode 100644 index 000000000..9ada287e8 --- /dev/null +++ b/3760/CH1/EX1.24/Ex1_24.sce @@ -0,0 +1,18 @@ +clc;
+pc1=52; // core loss at f=40
+f1=40; // frequency in hertz
+pc2=90; // core loss at f=60
+f2=60; // frequency in hertz
+f=[f1 f1^2;f2 f2^2];
+pc=[pc1;pc2];
+k=inv(f)*pc;
+// proportionality constants for hysteresis and eddy current losses are
+kh=k(1);disp(kh) // proportionality constants for hysteresis losses
+ke=k(2);disp(ke) // proportionality constants for eddy current losses
+// determining both losses at 50 hertz
+f=50;
+ph=kh*f;
+printf('hysteresis losses at 50 hertz is %f W\n',ph);
+pe=ke*f^2;
+printf('eddy current losses at 50 hertz is %f W',pe);
+// answer for eddy current losses is misprinted in book
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