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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3890/CH2/EX2.3 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3890/CH2/EX2.3')
| -rw-r--r-- | 3890/CH2/EX2.3/Ex2_3.png | bin | 0 -> 49350 bytes | |||
| -rw-r--r-- | 3890/CH2/EX2.3/Ex2_3.sce | 24 |
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diff --git a/3890/CH2/EX2.3/Ex2_3.png b/3890/CH2/EX2.3/Ex2_3.png Binary files differnew file mode 100644 index 000000000..47d980875 --- /dev/null +++ b/3890/CH2/EX2.3/Ex2_3.png diff --git a/3890/CH2/EX2.3/Ex2_3.sce b/3890/CH2/EX2.3/Ex2_3.sce new file mode 100644 index 000000000..68d774df8 --- /dev/null +++ b/3890/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,24 @@ +//Electric machines and power systems by Syed A Nasar
+//Publisher:TataMcgraw Hill
+//Year: 2002 ; Edition - 7
+//Example 2.3
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+bg=0.001; //flux in the air gap in Wb
+Am=16*10^-4; //area of magnetic member in m^2
+u0=4*3.14*10^-7; //permiability of free space
+lm=0.1; //length of the steel in m
+lg=0.1*10^-3; //length of air gap in m
+sf=0.9; //stacking factor of M19 steel
+h=130,hm=54; //flux density in At/m
+
+rg=lg/(1.1*u0*Am); //reluctance
+bm=bg/(sf*Am); //flux density in magnetic material in T
+ua=bm/(u0*hm); //amplitude of permeability
+rm=lm/(ua*u0*Am); //reluctance of magnetic member
+NI=bg*(rg+rm); //exciting ammpereturns in At
+
+printf('the required ampere turns is %2f',NI)
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