id	keyword
essd-673	energy
essd-673	system
essd-673	power
essd-673	emissions
essd-673	wind
essd-673	co2
essd-673	load
essd-673	optimization
essd-673	battery
essd-673	constraints
essd-673	number
essd-673	components
essd-673	maximum
essd-673	pso
essd-673	tic