Page 524 - Decision Making Applications in Modern Power Systems

TABLE 18.4 Dataset generated for a wide range of variation in fault
parameters for wavelet packet energy and bagged decision tree-3
modules.
Parameter Shunt faults during power swing
Fault on line NTPC/KSTPS-to-Bhilai/Khedamara
Fault clearing time 5-cycle
Fault location ðL f Þ 198 km in steps of 3 km
Fault inception angle ðφ f Þ 0, 90, and 270 degrees
Fault resistance ðR f Þ 0, 50, and 100 Ω
No. of fault cases LG: 1755
LLG: 1755
LL: 1755
LLL: 585
Total no. of cases 9850 5 5850 1 4000 (no fault)

TABLE 18.5 Dataset generated for a wide range of variation in fault
parameters for wavelet packet energy and bagged decision tree-4
modules.

Parameter Common shunt Shunt faults during power
faults swing
Fault on line NTPC/KSTPS-to-Bhilai/ NTPC/KSTPS-to-Bhilai/
Khedamara Khedamara
Fault type LG: A1G, B1G, C1G LG: A1G, B1G, C1G
LLG: A1B1G, B1C1G, LLG: A1B1G, B1C1G, A1C1G
A1C1G
LL: A1B1, B1C1, A1C1 LL: A1B1, B1C1, A1C1
LLL: A1B1C1 LLL: A1B1C1

Fault location ðL f Þ 198 km in steps of 198 km in steps of 3 km
2km
Fault inception angle 0, 90, and 270 0, 90, and 270
ðφ f Þ (degrees)
Fault resistance ðR f Þ (Ω) 0, 50, and 100 0, 50, and 100
No. of fault cases LG: 2646 LG: 1755
LLG: 2646 LLG: 1755
LL: 2646 LL: 1755
LLL: 0882 LLL: 585
Total no. of cases 9020 5 8820 1 200 (no 9850 5 5850 1 4000 (no fault)
fault)