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Protection and Control of Modern Power Systems

Table 7 Adaptive setting of RBFNN Zone 3 model with DG and without DG penetration

From: Adaptive overcurrent protection scheme coordination in presence of distributed generation using radial basis neural network

Relay

Plug Setting

TSM

Without DG

LG (Yg)

TSM

Without DG

LLG (Xg)

TSM

With DG

LG (Xd)

TSM

With DG

LLG (Yd)

Time of operation

% TSM LG

(Xd-Yg/Yg)*100

% TSM LLG

(Yd-Xg/Xg)*100

OR 22

5.20

0.0706

0.081

0.0708

0.0819

0.26

0.0028

1.11

OR 21

5.25

0.1127

0.128

0.1128

0.1284

0.36

0.0089

0.3125

OR 20

5.50

0.1561

0.176

0.1562

0.1766

0.46

0.064

0.340

OR 19

5.72

0.3477

0.365

0.3486

0.3715

0.56

0.258

1.780

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