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DCS系统操作员职责是什么?

2020-09-11 16:17:37 来源:http://www.sdjkyqyb.com/ 53

  操作员职责
  Operator responsibilities
  1、监视DCS系统运行,预防可能产生的危险。
  1. Monitor the operation of DCS system to prevent possible hazards.
  2、随时干预系统运行,确保安全、正常生产。
  2. Intervene system operation at any time to ensure safe and normal production.
  3、系统授权运行参数的更改。
  3. Change of system authorized operation parameters.
  4、自动控制投运方法:将画面中的回路仪表的手/自动开关打到自动即可。
  4. Automatic control operation method: set the manual / automatic switch of loop instrument in the picture to automatic.
  5、报警处理:工艺指标产生报警时会有声音提示,报警信息在报警信息栏和报警一览画面中指示,报警情况了解后,用消音按钮关闭当前的报警声音,并在报警一览中确认。
  5. Alarm processing: when the process indicators give an alarm, there will be a sound prompt, and the alarm information will be indicated in the alarm information column and alarm list screen. After the alarm situation is known, the current alarm sound will be turned off with the mute button and confirmed in the alarm list.
  6、异常情况处理:
  6. Exception handling:
            浙大中控操作员软件狗
  ▼自动控制过程中,出现变送器故障,应立即切回手动。
  In the process of automatic control, in case of transmitter failure, switch back to manual immediately.
  ▼如果出现阀门故障现象,此时应切回手动,改为现场操作。
  In case of valve failure, switch back to manual operation and change to field operation.
  ▼系统出现断电,此时应立即切回手动,并要求工程师检查系统情况,确认完好后方可再次投入自动。
  In case of power failure of the system, switch back to manual mode immediately and ask the engineer to check the system condition and put it into automatic mode again after confirming that it is in good condition.
  ▼DCS操作界面数据不刷新(正常情况数据每秒刷新一次),手自动切换无法操作等情况,应联系仪表人员进行维护。同时立即到现场操作。
  If the DCS operation interface data is not refreshed (the data is refreshed once per second under normal conditions), and the manual and automatic switching cannot be operated, the instrument personnel shall be contacted for maintenance. At the same time, they should go to the site immediately for operation.
  ▼出现系统卡件故障时应把相应控制回路切回手动,并由仪表人员更换故障卡件,检查确认故障消除后方可再次投入自动。
  When the instrument circuit fails, the control personnel shall switch back to the control system to eliminate the fault.
  ▼DCS系统出现异常断电,应改为手动操作。重新上电后,要求工程师检查系统情况,检查回路参数等系统数据是否正常,确认各调节阀的开度。一切正常后方可再次投入自动。
  The DCS system should be changed to manual operation in case of abnormal power failure. After power on again, the engineer is required to check the system condition, check whether the system data such as circuit parameters are normal, and confirm the opening of each control valve. After everything is normal, it can be put into automatic mode again.
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