diff options
Diffstat (limited to '3793/CH8/EX8.7/exp_8_7.sce')
| -rw-r--r-- | 3793/CH8/EX8.7/exp_8_7.sce | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/3793/CH8/EX8.7/exp_8_7.sce b/3793/CH8/EX8.7/exp_8_7.sce new file mode 100644 index 000000000..858da3130 --- /dev/null +++ b/3793/CH8/EX8.7/exp_8_7.sce @@ -0,0 +1,34 @@ +clear;
+clc;
+S=3000;
+l=2000;
+f=50;
+//for case a
+D=l/f;
+Dpu=D/S;
+mprintf("load frequency parameter is %.3f MW/Hz\n",D);
+r=2;
+betaa=Dpu+1/r;
+mprintf("ARFC Parameter is %.4f pu MW/Hz\n",betaa);
+ld=25;
+ldemand=ld/S;
+fd=-(ldemand/betaa);
+mprintf("Static Frequency Drop is %.4f Hz\n",fd);
+//for case b
+s1=5000;
+beta1=betaa/S*s1;
+mprintf("ARFC Parameter on base of 5000MW is %.4f pu MW/Hz\n",beta1);
+sb=10000;
+delp1=ld/sb;
+delp2=0;
+beeta=betaa/S*sb;
+beeta1=beta1/s1*sb;
+sf=-(delp1/(beeta+beeta1));
+tp=-(beeta1*delp1*sb)/(beeta+beeta1);
+mprintf("Static frequency drop for command base of 10000MW is %.5f Hz\n",sf);
+mprintf("Tie line power in %.4f MW\n",tp);
+perf=sf/fd*100;
+mprintf("Static frequency drop in control area 1 in pool operation is %.3f percentage\n",perf);
+mprintf("Control area 2 supplies 50 percent of the load increase");
+
+
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