diff options
Diffstat (limited to '3745/CH1/EX1.54/Ex1_54.sce')
| -rw-r--r-- | 3745/CH1/EX1.54/Ex1_54.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3745/CH1/EX1.54/Ex1_54.sce b/3745/CH1/EX1.54/Ex1_54.sce new file mode 100644 index 000000000..f48fa3cc2 --- /dev/null +++ b/3745/CH1/EX1.54/Ex1_54.sce @@ -0,0 +1,22 @@ +// Ex 54 Page 398 + +clc;clear;close; +// Given +zo=2+%i*2;//ohm +zi=0.5+%i*4;//ohm +Ri=real(zi) ;//ohm +Ro=real(zo) ;//ohm + +//at standstill +s=1;//% at standstill +Zo=sqrt(real(zo)**2+imag(zo)**2);//ohm +Zi=sqrt(real(zi)**2+imag(zi)**2);//ohm +ToBYTi=Ro/Ri*(Zi/Zo)**2;//torque ratio +printf("(a) at standstill, To:Ti = %d:1",ToBYTi) + +//at s=0.5 +s=0.05;//% +Zo=sqrt(real(zo)**2/s**2+imag(zo)**2);//ohm +Zi=sqrt(real(zi)**2/s**2+imag(zi)**2);//ohm +ToBYTi=Ro/Ri*(Zi/Zo)**2;//torque ratio +printf("\n (b) at s=0.05, To:Ti = %.f:10",ToBYTi*10) |