diff options
Diffstat (limited to '3760/CH5/EX5.29')
| -rw-r--r-- | 3760/CH5/EX5.29/Ex5_29.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3760/CH5/EX5.29/Ex5_29.sce b/3760/CH5/EX5.29/Ex5_29.sce new file mode 100644 index 000000000..3aa0e3fac --- /dev/null +++ b/3760/CH5/EX5.29/Ex5_29.sce @@ -0,0 +1,12 @@ +clc;
+Ef=1.4; // p.u excitation EMF
+xs=1.2; // p.u synchronous reactance
+p=0.5; // p.u synchronous power being delivered
+i=1; // percentage increment in prime mover torque
+vt=1; // rated per phase voltage
+de=asind((p*xs)/(Ef*vt)); // load angle
+dp=(i*p)/100; // increase in p.u real power
+ip=(dp/p)*100;
+printf('Percentage increase in real power is %d percent of its previous value\n',ip);
+iq=-tand(de)*ip;
+printf('Percentage decrease in reactive power is %f percent of its previous value\n',-iq);
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