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。风机安装完毕投入运行之前,由风机安装调试人员和风机生产厂家合作做风机的特性试验和喘振试验,根据候部差压△P与排气压力P的函数关系绘制风机的湍振曲线。在实际运行中,将喘振曲线平行下移10%作为防喘振的报警线,下移5%作为放散线(喘振曲线的调整如图3所示)。当排气压力超过报警线时,系统发出报警信号,操作人员可以进行手动调节;当排气压力值超过放散值时,防喘振调节系统可自动控制,放散阀按一定的角度打开,使工况点回到放散线以下运行,若工况继续恶化,放散阀失电全部打开。防喘振调节系统
ACME/MOREY CNC VERTICAL TURRET LATHE W/FANUC 18I-T 71″
Mitsubishi CNC Gear Grinder 1000mm Fanuc-16M Cont.
Betts Vertical Boring Mill,Peg Rail Machine,Fanuc 6T CNC
TAILIFT HYDRAULIC PUNCH PRESS WITH FANUC CONTROL
Shimada 2SI-10(twin spindle,CNC,lathe,chucking,tool ho
Shimada 2SI-8(twin spindle,CNC,lathe,chucking,tool holde
Shimada 2SI-6(twin spindle,CNC,lathe,chucking,tool holde
2011 Hyundai Kia HS 400mm CNC Horizontal Machining Center Fanuc contr
2010 OKK VM7III with a Fanuc 180iS CNC Control
Heavy Duty Vantage CNC Lathe Brand Fanuc control
Supertec G38P-150CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G32P-150CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G38A-80CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G38P-100CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G32P-100CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G38A-50CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G32P-75CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G32A-50CNC OD GRINDER,Fanuc Oi-TC CNC
Supertec G38A-35CNC OD GRINDER,Fanuc Oi-TC CNC w/Angular W
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Supertec G32A-35CNC OD GRINDER,Fanuc Oi-TC CNC
78.7″X 15″Y Victor 3090DCM CNC MILL-VMC,Fanuc 20FA
79″X 35″Y Victor 3090DCM Rigid Head CNC MILL-VMC,Fanuc 20FA,
1997 KELLENBERGER CNC CYLINDRICAL GRINDER-FANUC CONTROLS
45″X 240″AMERICAN HEAVY DUTY NC LATHE-G.E.FANUC 550 NC CONTROL
2003 Fanuc F-42408 Welding Robot
10″Dia.20″L Supertec G25P-50CNC OD GRINDER,Fanuc Oi-TC CNC
Fanuc F-42408 Welding Robot&Rotary,Low Hours,2 torches included
Fanuc R2000iB Robot RJ3iC Buffing&Deburring Cell
2001 Hitachi Seiki HS-500 CNC Horizontal Machining Center Fanuc
8″Dia.20″L Supertec G20P-50CNC OD GRINDER,Fanuc Oi-TC CNC
1995 Mori Seiki SH-50 CNC Horizontal Machining Center Fanuc 16m
FANUC R2000iA R-30iA 100P 6 Axis Jointed Arm Robot
2 Fanuc Paint Robots P200 With RJ2 Control 25ft Rail
20 Tons 50″Thrt Amada Vipros 255 CNC TURRET PUNCH PRESS,Fanuc 18P