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Diffstat (limited to '1445/CH10/EX10.6')
-rw-r--r-- | 1445/CH10/EX10.6/ch10_ex_6.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/1445/CH10/EX10.6/ch10_ex_6.sce b/1445/CH10/EX10.6/ch10_ex_6.sce new file mode 100644 index 000000000..d32ab7468 --- /dev/null +++ b/1445/CH10/EX10.6/ch10_ex_6.sce @@ -0,0 +1,26 @@ +//CHAPTER 10- THREE-PHASE INDUCTION MACHINES +//Example 6 + +disp("CHAPTER 10"); +disp("EXAMPLE 6"); + +//VARIABLE INITIALIZATION +P=4; //number of poles +f_r=2; //rotor frequency in Hertz +f_s=50; //stator frequency in Hertz +v=400; //in Volts +ratio=1/0.5; //stator to rotor turn ratio + +//SOLUTION +s=f_r/f_s; +N_s=(120*f_s)/P; +N_r=N_s*(1-s); +N_r=round(N_r); +disp(sprintf("The speed of the motor is %d rpm",N_r)); +E_s=v/sqrt(3); +E_r=E_s*(1/ratio); +E_r_dash=s*E_r; +disp(sprintf("The rotor induced emf above 2 Hz is %f V",E_r_dash)); + +//END + |