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diff --git a/3472/CH17/EX17.2/Example17_2.sce b/3472/CH17/EX17.2/Example17_2.sce new file mode 100644 index 000000000..e440f9107 --- /dev/null +++ b/3472/CH17/EX17.2/Example17_2.sce @@ -0,0 +1,35 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART II : TRANSMISSION AND DISTRIBUTION
+// CHAPTER 10: POWER SYSTEM STABILITY
+
+// EXAMPLE : 10.2 :
+// Page number 270
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+x_s = 0.85 // Reactance(p.u)
+x_T1 = 0.157 // Reactance(p.u)
+x_T2 = 0.157 // Reactance(p.u)
+x_l1 = 0.35 // Reactance(p.u)
+x_l2 = 0.35 // Reactance(p.u)
+E = 1.50 // Sending end voltage(p.u)
+V_L = 1.0 // Load voltage(p.u)
+P_0 = 1.0 // Stable power output(p.u)
+
+// Calculations
+x = x_s+x_T1+x_T2+(x_l1/2) // Total reactance(p.u)
+P_max = E*V_L/x // Maximum power limit(p.u)
+M = (P_max-P_0)/P_max*100 // Steady state stability margin(%)
+V_Lmin = P_0*x/E // Minimum value of V_L(p.u)
+E_min = P_0*x/V_L // Minimum value of E(p.u)
+
+// Results
+disp("PART II - EXAMPLE : 10.2 : SOLUTION :-")
+printf("\nMinimum value of |E|, |E_min| = %.3f p.u", E_min)
+printf("\nMinimum value of |V_L|, |V_Lmin| = %.3f p.u", V_Lmin)
+printf("\nMaximum power limit, P_0 = %.2f p.u", P_max)
+printf("\nSteady state stability margin, M = %.1f percent", M)
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