Table 7 Operating time for single line-to-ground fault with Rf = 0.0 Ω at tf = 0.067 s

From: Adaptive overcurrent protection considering fault current limiters effect

Distance

Operating time (OPT)

Single line-to-ground fault with Rf = 0.0 Ω at tf = 0.067 s

ZL = j120.26 + j26.99 Ω

Conventional OCR

Adaptive OCR

Without FCL

Without DGSM

Without FCL

With DGSM

With FCL

Without DGSM

With FCL

With DGSM

Without FCL

Without DGSM

Without FCL

With DGSM

With FCL

Without DGSM

With FCL

With DGSM

100 m

0.3871

0.3670

0.5943

0.5939

0.39082

0.37646

0.39082

0.37646

300 m

0.4763

0.4752

0.6337

0.6334

0.44855

0.44026

0.44855

0.44026

500 m

0.5454

0.5445

0.6540

0.6443

0.49001

0.48377

0.49001

0.48377

700 m

0.5853

0.5850

0.6642

0.6633

0.52375

0.51858

0.52375

0.51858

900 m

0.5940

0.5922

0.6833

0.6828

0.55293

0.54839

0.55293

0.54839

1100 m

0.6246

0.6230

0.6949

0.6933

0.57898

0.57493

0.57898

0.57493

1300 m

0.6375

0.6362

0.7134

0.7130

0.60283

0.59910

0.60283

0.59910

1500 m

0.6638

0.6539

0.7242

0.7238

0.62492

0.62147

0.62492

0.62147

1700 m

0.6746

0.6742

0.7437

0.7346

0.64572

0.64246

0.64572

0.64246

1900 m

0.6940

0.6936

0.7533

0.7528

0.66539

0.66226

0.66539

0.66226

2050 m

0.7039

0.7035

0.7039

0.7035

0.67949

0.67655

0.67949

0.67655

2500 m

0.7341

0.7337

0.7341

0.7337

0.71938

0.71673

0.71938

0.71673

3000 m

0.7645

0.7634

0.7645

0.7634

0.76031

0.75778

0.76031

0.75778

3500 m

0.7949

0.7939

0.7949

0.7939

0.79842

0.79605

0.79842

0.79605

4000 m

0.8243

0.8233

0.8243

0.8233

0.83465

0.83240

0.83465

0.83240

4500 m

0.8532

0.8527

0.8532

0.8527

0.86919

0.86690

0.86919

0.86690

5000 m

0.8746

0.8741

0.8746

0.8741

0.90233

0.90010

0.90233

0.90010

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