| 摘要 |
PROBLEM TO BE SOLVED: To provide a mixed gas flow rate control method capable of controlling mixed gas flow rate of a converter gas efficiently by reducing unnecessary power consumption of a converter gas blower for supplying a converter gas to a mixed gas mixer in controlling a converter gas flow rate (mixed gas flow rate of a converter gas) for coping with fluctuation of generation amount of the converter gas.SOLUTION: A rotation speed of a converter gas blower 2 is adjusted based on operation information of the converter (blowing notification signal, before blowing start signal, converter gas collection completion signal, and the like) for controlling the mixed gas flow rate of the converter gas. |
