1747-L531
1747-L531
1747-L531
在自动控制系统的设计中我们设计了3级故障显示报警系统,1级设置在控制现场各控制柜面板,用指示灯指示设备正常运行和故障情况,当设备正常运行时对应指示灯亮,当该设备运行有故障时指示灯以1Hz的频率闪烁。为防止指示灯灯泡损坏不能正确反映设备工作情况,专门设置了故障复位/灯测试按钮,系统运行任何时间持续按该按钮3s,所有指示灯应全部点亮,如果这时有指示等不亮说明该指示灯已坏,应立即更换,改按钮复位后指示灯仍按原工作状态显示设备工作状态。2级故障显示设置在中心控制室大屏幕监视器上,当设备出现故障时,有文字显示故障类型,工艺流程图上对应的设备闪烁,历史事件表中将记录该故障。3级故障显示设置在中心控制室信号箱内,当设备出现故障时,信号箱将用声、光报***式提示工作人员,及时处理故障。在处理故障时,又将故障进行分类,有些故障是要求系统停止运行的,但有些故障对系统工作影响不大,系统可带故障运行,故障可在运行中排除,这样就大大减少整个系统停止运行时间,提高系统可靠性运行水平。
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GE 8000 Size Sz 2 Breaker MCC ***et MCCB 12" 50 A Amp
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GE ADS36060HD 60A/600V Spectra Series Fused Panelboard Switch General Electric
Trafo Modern EI192/91 DC Choke 4 EI19291 8858339.06 351A Drive Brake
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Square D Size 0 7 Amp GJL Breaker Combo Starter Box GJL36007 8536SB02S Sz0 3R
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Allen Bradley 2100 12" Breaker Feeder ***et MCCB 50A
Cutler-Hammer Unitrol F10 Twin Dual 70 Amp Feeder MCCB
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Westinghouse KD3400F 400A Frame/200A Trip Breaker 600V Cutler Hammer CHW KT3200T
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Square D Switch LAL LAL36000M 400Amp 400A 400 A
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Modicon 170-ADM-540-80 I/O Base TSX Momentum 170ADM54080 3PT OUT MODBUS
Siemens ITE RV362 60 Amp 600V Fusible Busway Plug-In Unit Bus Switch RV 362
Siemens ITE Breaker FJ63B150 150 A 150A Amp 150Amp
Allen Bradley Protective Module 150-N86L 600V 150N86L Series A
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Moore 15737-116 BDC PCB PC Board 15737116BDC
