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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1445/CH11/EX11.1/ch11_ex_1.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 '1445/CH11/EX11.1/ch11_ex_1.sce')
| -rw-r--r-- | 1445/CH11/EX11.1/ch11_ex_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/1445/CH11/EX11.1/ch11_ex_1.sce b/1445/CH11/EX11.1/ch11_ex_1.sce new file mode 100644 index 000000000..3b32400c1 --- /dev/null +++ b/1445/CH11/EX11.1/ch11_ex_1.sce @@ -0,0 +1,26 @@ +//CHAPTER 11- SINGLE PHASE INDUCTION MOTOR +//Examle 1 + +disp("CHAPTER 11"); +disp("EXAMPLE 1"); + +//VARIABLE INITIALIZATION +P=6; //number of poles +f=50; //frequency in Hz +pow_fd=160; //gross power absorbed by forward field in W +pow_bd=20; //gross power absorbed by backward field in W +N_r=950; //rotor speed in rpm +loss=75; //no load frictional loss in W + +//SOLUTION +P_g=pow_fd-pow_bd; //air-gap power +N_s=(120*f)/P; //synchronous speed +S=(N_s-N_r)/N_s; //slip +P_m=P_g*(1-S); //mechanical power +P_o=P_m-loss; //output or shaft power +w=(2*%pi*N_r)/60; +T=P_o/w; +disp(sprintf("The shaft torque is %f N-m",T)); + +//END + |