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Table 5 TMS and \(t_{op}\) of all relays before and after splitting in the IEEE 14-bus system

From: Adaptive relay co-ordination using a busbar splitting approach for a system integrity protection scheme

Relay No

Faulty Bus

TMS (after busbar splitting)

Operating time of relay (\(t_{op}\) (s)) after splitting

TMS (with MBPS considered)

Operating time of relay (\(t_{op}\) (s)) before splitting

R1

Bus 11

0.025

0.4169

0.1007

1.5943

R2

–

–

0.0819

1.2959

R3

0.0429

0.7169

0.0818

1.2943

R4

0.0609

–

0.1198

–

R5

0.0609

1.0171

0.1198

1.8923

R6

0.0609

1.0169

0.0628

0.9932

R7

–

–

0.1198

1.8917

R8

0.0789

1.3169

0.0439

0.6932

R9

–

–

0.025

0.3946

R10

0.0969

1.6209

0.025

0.4692

R11

0.0969

1.6176

0.025

0.3946

R12

–

–

0.0439

0.6946

R13

0.114

1.9209

0.0409

0.7692

R14

–

–

0.063

0.99501

R15

–

–

0.1180

1.846

R16

–

–

0.0439

0.693

R17

–

–

0.0628

0.9946

R18

0.0609

1.0160

0.1943

2.1923

R19

–

–

0.12

1.8954

R20

–

–

0.1008

1.5959