Research on intelligent control methods of iron ore rotary kiln pellets sintering process

The iron ore rotary kiln pellets sintering production system is a typical complex nonlinear multivariable process with strongly coupling and large time delays. The up-to-the-minute research results of integrated modeling and optimized operation of rotary kiln pellets sintering production process based on intelligent control methods. It mainly includes the soft-sensor modeling, working state recognition and intelligent control strategy. In the end the existent problems and future research directions in the rotary kiln control field is concluded.