A grate-kiln intelligent optimizing system based on rough set theory was proposed due to its complexity, multivariable, strongly coupled and model uncertainty.

• 针时被控时象复杂、各参数之间相互辐合及难以建立精确数学模型的特点，提出了一种新的基于粗糙集理论的健篦机-回转窑智能优化系统。