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Protection and Control of Modern Power Systems

Table 5 Order of unit causal effects

From: An improved constraint-inference approach for causality exploration of power system transient stability

No

Cause → Outcome

E(Ci|Di = 0)

E(Ci|Di = 1)

ACE

RACE

1

Tj2 → SI2

12.80 (s)

13.81 (s)

6.470

82

2

Tf → SI2

0.25 (s)

0.272 (s)

 − 6.25

 − 71

3

X’d2 → SI2

0.117 (pu)

0.132 (pu)

 − 5.9

 − 46

4

Tj1 → SI2

47.28 (s)

52 (s)

 − 4.1

 − 41

5

Tj3 → SI2

6.02 (s)

6.62 (s)

 − 1.8

 − 18

6

X’d1 → SI2

0.061 (pu)

0.067 (pu)

 − 0.82

 − 8.3

7

X’d3 → SI2

0.181 (pu)

0.2 (pu)

 − 0.472

 − 4.5

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