Italy-Comi-centrifuge-control意大利离心机控制原理.pptx
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1、slide 1此此PPT适用于对离心机有一定基础知识的人员使用,要想适用于对离心机有一定基础知识的人员使用,要想懂控制原理首要条件是懂结构和动作过程,否则应参考相懂控制原理首要条件是懂结构和动作过程,否则应参考相关资料对离心机结构和部件做详细了解。关资料对离心机结构和部件做详细了解。E&M Team概述概述slide 2目录目录 操作步骤操作步骤 控制控制E&M Team 报警报警slide 3步步骤E&M TeamMain stepnmain1.Inerting 2.Start main motor3.Loading4.Centrifugation5.discharge操作操作步骤步骤sli
2、de 4步步骤E&M Teamlnerting1.Phase start nActive 后参数自动设置2.Check 开阀purge valve YV1451 and vent valve YV1720Delay 1Min.O2 calibration YV1247=1移动探头 YV1245=1 吹气O2 19%,reached YV1247=0 YV1245=0 Message:PAL PALL FAL Alarms Bypassing3.激活PID控制(Pressure Flow regulating)4.O2 检测 浓度QI1240PAL(18mbar)PALL(10mbar)mess
3、age6.Timing 30s7.End message(centrifuge ready变成绿色)8.永久钝化阶段(工作过程的钝化,重点是保压&监控)操作操作步骤步骤slide 5步步骤E&M TeamLoading/feeding(进料)料)1.Speed=setpoint 30rpm2.Cake detector=on3.Open liquid valve YV6200=14.Open valve YV5102/5103=15.Cake detector=ready6.Counting time 30m(if empty of the reactor)7.Cake detector=re
4、ached8.Close valve YV5102/5103=09.Cake detector=back10.Blowing11.Draining12.Reloading13.Washing操作操作步骤步骤slide 6步步骤E&M Team操作操作步骤步骤Discharge SFCndischarge1.Speed=Set point +/-30rpm2.Discharge SFC=start3.Confirm(Enable)4.Discharge Pipe inertisation5.Discharge bypass 180S6.Open valve YV6000A=17.Knife fo
5、rward=start(speed=15mm/s)8.Stand-by9.Knife=reached GH0263=1,hold10.Speed adjust(可选)11.Timing(18mm/s)2.12ALM_002_02PAHH PI0021VERY HIGH PRESSURE INSIDE THE CENTRIFUGE 机体内部压力高高报(90mbar)2.23ALM_003_02VA VI0080VIBRATION TRANSMITTER FAULT 振动变送器故障2.14ALM_004_02GL GA0262KNIFE OUT OF POSITION 没有下料/清洗时:刮刀不在起
6、点位置2.15ALM_005_02GL YS0265HCR OUT OF POSITION 余料反吹装置位置错误:1、没有反吹时不在起点位置;2、反吹阀开启后还在初始位置2.16ALM_006_02ZA ZI0018CAKE DETECTOR SIGNAL FAULT 滤饼探头信号故障2.17ALM_007_02XA101HYDRAULIC UNIT THERMAL PROTECTION 油泵过载2.18ALM_008_02ZS ZA0081CENTRIFUGE UNBALANCE 离心机严重不平衡(“老鼠尾巴”动作)2.19ALM_009_02FAL FA0166LOW OIL FLOW T
7、O FRONT BEARING 润滑油流量低(前轴承)2.110ALM_010_02FAL FA0165LOW OIL FLOW TO REAR BEARING 润滑油流量低(后轴承)2.111ALM_011_02GL YS 6000SOLIDS DISCHARGE VALVE OPEN 关阀命令输出后,固体下料阀仍然开或没关到位2.112ALM_012_02GH YS 6000SOLIDS DISCHARGE VALVE CLOSED 固体下料阀关2.213ALM_013_02GL YS 6200LIQUID DISCHARGE VALVE OPEN 液体下料阀开2.114ALM_014_0
8、2GH YS 6200LIQUID DISCHARGE VALVE CLOSED 液体下料阀关2.215ALM_015_02XA04KNIFE MOTOR FREQUENCY CONVERTER FAULT 刮刀变频器报警2.216ALM_016_02PAL PA0095LOW NITROGEN PRESSURE TO THE BEARING SEAL delay 5min 唇封压力低报500mbar)2.2 报警报警slide 10 AlarmsShutdownE&M TeamSHUTDOWN ALARMSNr.Ident.TagDescriptionAction1ALM_001_03XA0
9、1BASKET ROTATION MOTOR FREQUENCY CONVERTER FAULT 主马达变频器报警3.12ALM_002_03XA04KNIFE MOTOR FREQUENCY CONVERTER FAULT 刮刀变频器报警(已改为Warning)3.33ALM_003_03PAL PA0095LOW NITROGEN PRESSURE TO THE BEARING SEAL 唇封压力低报(已经延时10分钟)3.14ALM_004_03TAHH TA0163FRONT BEARING VERY HIGH TEMPERATURE 前轴承温度高高报(90/110C)3.15ALM_
10、005_03TAHH TA0164REAR BEARING VERY HIGH TEMPERATURE 后轴承温度高高报(90/110C)3.16ALM_006_03TA TA0163FRONT BEARING TEMPERATURE SIGNAL FAULT 前轴承温度信号故障(90/110C)3.17ALM_007_03TA TA0164REAR BEARING TEMPERATURE SIGNAL FAULT 后轴承温度信号故障(90/110C)3.18ALM_008_03SA SA0161BASKET SPEED SIGNAL FAULT 速度传感器信号故障3.19ALM_009_03
11、PA PI0021CENTRIFUGE PRESSURE SIGNAL FAULT 压力传感器信号故障3.110ALM_010_03QA QI1240OXIGEN SIGNAL FAULT 氧气探头信号故障3.212ALM_011_03XA102POWER FAILURE 电源故障(+delay 3s)3.1 报警报警slide 11 AlarmsnSafety Interlock speed=0E&M TeamSAFETY INTERLOCK ALARMSNr.Ident.TagDescriptionAction1ALM_001_04GL GA0090FRONT CASING OPEN 钝化
12、或转动时:大盖打开了4.12ALM_002_04GL GA0091GL GA0092FRONT CASING LOCKING RING OPEN 钝化或转动时:锁环打开了4.13ALM_003_04SAH SI0161OVERCOMING OF THE BASKET MAXIMUM SPEED 主电机超速4.24ALM_004_04SALL SI0161ZERO BASKET SPEED SURVEYING NOT ACTIVE OR FAULT 零速未检测到4.25ALM_005_04HS01EMERGENCY STOP 急停4.36ALM_006_04TAH TA0160BASKET RO
13、TATION MOTOR HIGH TEMPERATURE 主马达温度过高4.17ALM_007_04TAH TA0260KNIFE MOTOR HIGH TEMPERATURE 刮刀马达温度过高4.18ALM_008_04K1MA K1MBBASKET MOTOR MAIN CONTACTORS FAILURE 主马达接触器故障4.19ALM_009_04K2MA K2MBKNIFE MOTOR CONTACTORS FAILURE 刮刀马达接触器故障4.110ALM_010_04K3MA K3MBHYDRAULIC MOTOR CONTACTORS FAILURE 油泵马达接触器故障4.1
14、 11ALM_011_04PALL PI0021VERY LOW PRESSURE INSIDE THE CENTRIFUGE 压力低低报(10mbar)4.4 12ALM_012_04QAHH QI1240VERY HIGH OXYGEN PERCENTAGE INSIDE THE CENTRIFUGE 氧气高高报(6%)4.413ALM_013_04XA104PRESSURE CONTROL THRESHOLDS SLEEPING FAILURE 钝化后休息时间过长(12H无动作)4.414ALM_014_04QAQI1240OXYGEN ANALYSER FAULT 氧气变送器故障4.4
15、 报警报警slide 12 Alarms resetn复位条件复位条件1.Message2.Warning only speed=safety speed(150rpm)3.Shutdown only speed=04.Safety Interlock only speed=0n复位方法复位方法1.DCS 按钮按钮 (报警条件消除后可以复位,硬件联锁点报警后复位不了,需报警条件消除后可以复位,硬件联锁点报警后复位不了,需E&I)2.刮刀硬件联锁故障复位刮刀硬件联锁故障复位 (E&I Only)主电机降至主电机降至150rpm,刮刀接触器会断开,变频器断电,报警会一直,刮刀接触器会断开,变频器断
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- Italy Comi centrifuge control 意大利 离心机 控制 原理
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