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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH17/EX17.23/Example17_23.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH17/EX17.23/Example17_23.sce')
| -rw-r--r-- | 3472/CH17/EX17.23/Example17_23.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3472/CH17/EX17.23/Example17_23.sce b/3472/CH17/EX17.23/Example17_23.sce new file mode 100644 index 000000000..f3df59f14 --- /dev/null +++ b/3472/CH17/EX17.23/Example17_23.sce @@ -0,0 +1,27 @@ +// 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 : 10.23 :
+// Page number 306
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+G = 20.0 // Rating of turbo-generator(MVA)
+PF = 0.75 // Lagging power factor
+fault = 0.5 // Fault reduces output power
+N_s = 1500.0 // Synchronous speed(rpm). From Example 10.22
+
+// Calculations
+P_prefault = PF*G // Pre-fault output power(MW)
+P_a = P_prefault*fault // Post-fault output power(MW)
+w = 2.0*%pi*N_s/60 // ω(rad/sec)
+T_a = P_a*10**6/w // Accelerating torque at the time of fault occurrence(N-m)
+
+// Results
+disp("PART II - EXAMPLE : 10.23 : SOLUTION :-")
+printf("\nAccelerating torque at the time of fault occurrence, T_a = %.f N-m", T_a)
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