Title:
CONTROLLER FOR CHARGING OF BLAST FURNACE RAW MATERIALS
Document Type and Number:
Japanese Patent JP2008163356
Kind Code:
A
Abstract:
To increase a processable control program even while suppressing speeding-up of a throughput of a programmable controller for using the control.
A controller for charging blast furnace raw materials is constituted so that a program (counter-processing parts 61-64) for performing count-up processing of a master timer, and a processing program (plant-processing parts 71-74) for furnace-top equipment which is driven with the master timer, are divided into the programs for each of respective master timers, and the timing of counting up the plurality of the master timers is set so as to have the time difference mutually, and only in timing of the counting-up, the program for each master timer is processed.
Inventors:
MIYATA ATSUSHI
Application Number:
JP2006350664A
Publication Date:
July 17, 2008
Filing Date:
December 26, 2006
Export Citation:
Assignee:
JFE STEEL KK
International Classes:
C21B5/00
Attorney, Agent or Firm:
Satoshi Takaya
Keisuke Matsuyama
Tsuyoshi Makino
Keisuke Matsuyama
Tsuyoshi Makino