风压值的设定，模拟量输出模块发出4-20mA的信号控制电液伺服阀，电液同服阀通过油压来调整风机静叶的开度（21°79″），从而实现高炉不同的风压值，控制过程·防端振系统的调∶防端振系统的调节是通过对防瑞阀（在风机的排气侧与大气直接相连）开度的调节来完成的。为了安全起见，防喘阀选择失电全开，控制阀的开度为4-20mA，4mA为全开，20mA为阀门全关，整个动作过程为快开慢关。

LEISTER TYP: TV-03 DATA INTERFACE WITH HOTWIND S

TOCCO D-209518 MAIN PANEL BOARD D209518

NIB TELEMECANIQUE XML-F010D2036 DUAL STAGE ELECTRONIC P

CUTLER-HAMMER 584186 DETECTOR CARD 58-4186 (REPAIRED)

NIB SKF LUXD 32-2LS/AJ INCH LINEAR BUSHING SERIES

NIB ALLEN BRADLEY 800H-2HA PUSHBUTTON STATION 800H2HA

GEMCO RESOLVER SD0284200 SINGLE TURN 3/4IN SHAFT 5000RP

IDC CORP TM88-DAD CIRCUIT BOARD REV. D TM88DAD

RED LION 4710225 SHAFT ENCODER MODEL 0374-WW13 REPAIRED

EQUAL CHASE-II

SIEMENS 6FX-1124-4CD00 LOGIC BOARD 580 244 9004.00,

EDI ED406-102-4D-N1 UP TIMER W/ RESET DIGITAL DISPL

NIB CUTLER-HAMMER JJDN250 NEMA-12 CIRCUIT BREAKER ENCLO

OMRON 3G2S6-CPU16 PROGRAMMABLE CONTROLLER 24V AC/DC 3G2