PSS Studies

Test 1a, b and 2 – Pre-disturbance loading and voltage limits with SHEP

Peak case : Circuit with changes in MVA above 10 MVA and above 10%

2022 PEAK WITH LSS

DELTA MW

DELTA MVAR

DELTA MVA

2022 PEAK

Rating

From Bus

To Bus

Ckt

MVA DELTA MW % DELTA MVAR % DELTA MVA %

MVA MW MVAR MVA MW MVAR

-58.8

999.9

4.1

184.3

-50.6

1153.3

97128 [TKAK132 132.00]

97150 [JMTH132 132.00]

1

282

3.8

-2.2

4.4

-55

1.9

55.0

-1.8

7.4

-63.4

3.5

63.5

-70.6

978.6

5.3

291.4

-56.1

755.6

97141 [SGMT132 132.00] 97150 [JMTH132 132.00]

1

282

7.2

-0.6

4.2

-31.2

1.6

31.2

-27

636.1

2.2

377.3

-27.0

636.4

96405 [MCOP132 132.00] 97128 [TKAK132 132.00]

1

282

-4.2

96127 [COVESS132 132.00] 96158 [PROI132 132.00]

1

282

6.8

3.2

7.5

22.8

2.1

22.9

16

236.2

-1.1

33.6

-15.4

204.7

27.0

0.7

-3.5

3.6

-25.8

97.2

1.6

31.1

23.4

86.8

97117 [TKID132 132.00]

97128 [TKAK132 132.00]

1

282 26.5

-5.1

-0.2

36.7

15.9

76.7

-1.1

117.6

-16.0

77.1

1

282 20.7

1

20.7

36.7

96157 [CPRKSS132 132.00] 96158 [PROI132 132.00]

23.1

25.7

64.3

282 39.8

-4.5

40.1

13.9

-3.4

14.3

-25.9

65

1

96109 [JSIN132 132.00]

97117 [TKID132 132.00]

1

36.1

12.7

59.8

282 20.6

5

21.2

-5

6.9

8.5

-25.6

124.3

1.8

96105 [AKRH132 132.00]

96114 [JSINLSS 132.00]

1

53.9

29.6

40.5

-21

45.6

18.9

87.4

-0.7

3.7

-16.0

96136 [PBSR132 132.00]

96137 [KPLH132 132.00]

1

282 21.6 -20.3

-16.2

69.6

0.8

7.8

13.4

52.3

1

282 23.2 -10.7

25.5

7.1

-9.9

12.2

96127 [COVESS132 132.00] 96137 [KPLH132 132.00]

-0.9

578.4

18.7

42.4

1

282 -44.1

0.2

44.1

-25.4

-0.7

25.4

18.7

42.4

96105 [AKRH132 132.00]

196199 [ONST-T 132.00]

-60.6 20.1

63.8

-18.9

45.2

0.7

3.9

-17.8

38.7

96136 [PBSR132 132.00]

96140 [GMAS132 132.00]

1

282 -41.8 19.3

46.0

44.7

25.9

36.7

-1

121.1

25.9

36.6

96114 [JSINLSS 132.00]

1

282 -70.6

-0.9

70.6

-44.7

-1.9

96109 [JSIN132 132.00]

60.5

34.2

36.3

-1.2

22.5

34.0

36.0

96113 [UPSR132 132.00]

1

282 -94.3

-5.5

94.5

-60.1

-6.7

96105 [AKRH132 132.00]

96113 [UPSR132 132.00]

196199 [ONST-T 132.00]

2

282 52.2

2.5

52.3

33.5

3

33.6

-18.7

35.9

0.5

21.7

18.6

35.6

80.8

-50.7 21.4

55.0

25.6

33.5

-5.3

19.8

25.8

31.9

97141 [SGMT132 132.00] 97182 [BSPT132 132.00]

2

234 -76.3 26.7

-5.4

71.5

-27.2

27.6

0.3

5.3

27.3

27.6

96105 [AKRH132 132.00]

96405 [MCOP132 132.00]

1

282 98.6

-5.7

98.8

71.3

96140 [GMAS132 132.00] 97141 [SGMT132 132.00]

1

282 -66.8

12

67.9

-85.7 12.4

86.6

-18.9

28.3

0.4

3.3

-18.7

27.6

-13.1

27.6

97141 [SGMT132 132.00]

1

282 -44.7 16.2

47.5

-58.2 17.1

60.7

-13.5

30.1

0.9

5.3

96138 [BAHA132 132.00]

18.2

26.5

97141 [SGMT132 132.00] 197174 [BKPG-T 132.00]

1

234 -68.5

6.6

68.8

-50.4

4.3

50.6

18.2

26.5

-2.3

35.1

10.8

21.1

24.1

197174 [BKPG-T 132.00]

1

234 86.8

-9.8

87.4

65.7

-8.7

66.3

-21.1

24.3

1.1

97148 [CAAH132 132.00]

9.6

90.8

25.6

22.1

-4.7

32.9

26.1

22.3

97182 [BSPT132 132.00]

297174 [BKPG-T2 132.00]

2

234 -116

14.4

116.9 -90.3

2

234 106.9

-6

107.1

83.1

-6.4

83.3

-23.8

22.3

-0.4

6.6

23.7

22.2

97133 [YGPN132 132.00]

297174 [BKPG-T2 132.00]

103

-4.7

103.1

81.6

-5.1

81.8

-21.4

20.8

-0.4

9.5

21.3

20.7

97133 [YGPN132 132.00]

97148 [CAAH132 132.00]

1

234

12.4

11.7

96203 [UPSR275 275.00]

T1

240 -105.7 -0.6

105.7 -93.3

-0.6

93.3

12.5

11.8

0

3.6

96113 [UPSR132 132.00]

11.7

96113 [UPSR132 132.00]

96203 [UPSR275 275.00]

T2

240 -105.7 -0.6

105.7 -93.3

-0.6

93.3

12.5

11.8

0

3.6

12.4

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