Electric inverters 2 Inverte Inverter 2 Active neutral point clamped 1 Efficiency 1 Energy gap 1 Fabrication 1 Gallium compounds 1 Gallium trioxide 1 Genetic algorithms 1 Gray wolves 1 Grid-connected 1 Grid-connected photovoltaic 1 Grid-connected photovoltaic system 1 Hybridisation 1 Hybridization 1 Iterative methods 1 Module 1 Neutral point clamped 1 Neutral-point clamped inverters 1 Neutralpoint-clamped (NPC) 1 Optimal systems 1 Optimisations 1 Optimization 1 Particle swarm optimization (PSO) 1 Performance 1 Photovoltaics 1 Power electronics 1 Power-electronics 1 Renewable energy resources 1