Process control method, operation guidance method, blast furnace operation method, molten iron manufacturing method and process control device

摘要

The control method of the process includes: a free response calculation step of calculating a free response when the manipulated variables of all manipulated variables are constant for a predetermined period from a current time; a first response calculation step of calculating a first response when the step is changed during a period of time; It includes a second response calculation step of calculating a second response in the case of a step change, and a manipulation amount determining step of determining the manipulated variable of the manipulated variable based on the free response, the first response, and the second response.