Particle swarm optimization Angle stability 2 Damping ratio 2 Economic dispatch 2 Evolutionary programming 2 Artificial immune system 1 Charging coordination 1 Convergence 1 Damping torque coefficients 1 Distribution system 1 Eigenvalue 1 Electric vehicle 1 Grey Wolf optimizer 1 Intelligent paintball tournament 1 Least-square support vector machine 1 Matchmaking 1 Moth flame optimizer 1 Multi-objective 1 PID controller 1 Photovoltaic 1 Solar irradiation 1