Table 7 Switching pattern for the fifteen levels using GWO Technique.

From: A grey wolf optimization-based modified SPWM control scheme for a three-phase half bridge cascaded multilevel inverter

\({m}_{a}\)

Sector1

Sector2

Sector3

Sector4

Sector5

Sector6

\(TH{D}_{v, ph}\)

\(TH{D}_{v, line}\)

\(TH{D}_{i,L}\)

\(TH{D}_{i,C}\)

0.1

0.04827

0.14313

0.27297

0.37072

0.51721

0.67958

8.13747

7.48505

0.9888

8.922

0.2

0.02843

0.14895

0.24599

0.38337

0.52231

0.69577

9.38548

8.02109

1.1265

10.304

0.3

0.07453

0.14770

0.23988

0.34416

0.50525

0.66701

10.2237

8.5257

1.3191

11.194

0.4

0.05733

0.14081

0.23280

0.37535

0.52540

0.66417

10.5834

9.39443

1.4578

11.612

0.5

0.05813

0.14356

0.28291

0.35118

0.48279

0.64597

10.7251

9.78066

1.7362

11.774

0.6

0.0508

0.15024

0.28134

0.38887

0.53276

0.64414

10.8515

9.81647

1.2357

11.937

0.7

0.05080

0.15581

0.27726

0.36078

0.52262

0.64616

10.6553

9.64516

1.2255

11.698

0.8

0.05540

0.15443

0.26357

0.36587

0.51653

0.68797

10.2011

8.96454

1.4467

11.134

0.9

0.07115

0.14794

0.25821

0.36855

0.50735

0.62881

9.80255

8.42908

1.5323

10.732

1

0.07626

0.14667

0.26431

0.35873

0.49071

0.67475

9.04738

6.87201

0.9865

10.039

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