particle swarm optimization 2 62-523.8 1 629.5.065.23 1 Cython 1 Python 1 adaptability 1 axial flux brushless DC motor 1 cogging torque 1 control system 1 design improvement 1 disturbance rejection principle 1 dynamic voltage restorer 1 finite element analysis 1 fuzzy maximum power point tracking 1 improved direct power control 1 improved grey wolf optimizer 1 improved multiswarm particle swarm optimization 1 improvement 1 improving code performance 1 load sway 1 magnetic relay 1 mathematical modeling 1 multi-magnetic circular planer spiral relay 1 optimal reactive power dispatch 1 performance improvement 1 power quality improvement 1 renewable energy resources 1 rewriting rules technique 1 ship's two-mass electric drive 1 sliding-mode controller 1