Page 410 - Renewable Energy Devices and System with Simulations in MATLAB and ANSYS
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Index                                                                       397


                 electric and magnetic loss evolution, 238–239  frame cost, 230
                 excitation current vs. load current, 240–241  loss and efficiency, 231–232
                 FEM key validation, 242–244             metaheuristic methods, 229
                 initial cost vs. loss cost, 242         multiple-objective function, 230
                 modified Hooke–Jeeves method, 237       penalty component, 231
                 multiobjective optimal design, 241      single-composite objective function, 230
                 parameters and features, 240–241        weight and material cost, 231, 233
                 rated efficiency, 237–238             power electronic converter topology, 167
                 V curves, 241                         sintered NdFeB, 163, 165
              PMSG                                     stator frequency, 213
                 on benchmark, 229                     transverse flux axial air-gap PMSM, 227
                 comparative results, 231, 234         turbine rotation vs. power characteristics, 167
                 cost function, 230                    Vernier PMSG, 227
                 energy loss cost, 230               Perturb and observe (P&O) MPPT algorithm, 59–60
                 finite element method (FEM), 231    PFCV, see Plug-in hybrid fuel cell vehicle
                 frame cost, 230                     Phase-locked loop (PLL)-based synchronization system,
                 loss and efficiency, 231–232               53, 57–58
                 metaheuristic methods, 229          Phosphoric acid fuel cell (PAFC), 294, 307
                 multiple-objective function, 230    Photovoltaic (PV) cells
                 penalty component, 231                applications, 20
                 single-composite objective function, 230  basic structure, 21
                 weight and material cost, 231, 233    categories, 20
            Oscillating water column (OWC), 270–271    electron–hole pair, 20–21
                                                       MATLAB /Simulink  model, 25, 27
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            P                                          modeling parameters, 25–26
                                                       mono-crystalline (m-c) cells, 20–21
            Partial oxidation reformers, 294           operating characteristics, 22–25
            PCS, see Power conversion system           panel configuration, 26, 28
            PEMFC, see Proton exchange membrane fuel cell  poly-crystalline (p-c) cells, 20–21
            Permanent magnet synchronous generator (PMSG), 210,   research cell efficiencies, 18–19
                   257, 276                            roof-mounted residential grid-connected PV system, 20
              advantages, 165                          thin-film solar cells, 18
              bounded NdFeB, 163, 165–166            Plug-in hybrid fuel cell vehicle (PFCV), 304–305, 311
              brushless DC multiphase reluctance machine, 227–229  PMSG, see Permanent magnet synchronous generator
              circuit modeling and control           P&O MPPT method, 97–99
                 dq model, 231                       Power conversion system (PCS), 364–365, 382, 384–385
                 generic vector control, 234         Power electronics, 302
                 practical control system, 234         converters, 4–5
                 reactive power, 232                   fuel cell applications, 309–311
                 sensorless vector control system, 234–235  WTS
                 underexcited operation mode, 233        cascaded H-bridge converter with medium-
                 voltage-boosting operation, 233            frequency transformers, 189
              converter losses, 162                      evolution of WT size, 180–181
              copper and iron losses with power level vs. wind   general control structure, 178–179
                   velocity, 163–164                     modular multilevel converter, 189
              cost–energy ratio, 165                     multilevel converter topologies, 188–189
              demagnetization, 166                       power semiconductor devices, 185–187
              disadvantages, 166                         two-level converter topologies, 187–188
              electromechanical design, 167–168          for wind farm, 189–193
              energy-captured area, 164              Power semiconductor devices
              ferrite magnet generator, 163, 165       module packaging technology, 185–186
              flux reversal tooth-wound coil PMSM, 227–228  press-pack packaging technology, 186–187
              full-fledged PMSG back-to-back converter, 168–169  silicon power devices, 187
              gearbox efficiency, 163                  types and characteristics, 185–186
              generator losses, 162                  Power take-off system (PTOS), 269–270, 280
              high-energy density magnets, 166       Propulsion systems
              mass–energy index, 165, 168              battery, 301
              mechanical losses, 162–163               battery pack and power conditioner, 302
              ODAs                                     DC–DC converter, 302–303
                 on benchmark, 229                     DC-link voltage, 302–303
                 comparative results, 231, 234         design issues, 303–304
                 cost function, 230                    fuel cell stack, 301
                 energy loss cost, 230                 fuel flow rate, 303
                 FEM, 231                              hydrogen fuel input, 301
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