今日自动化2024,Issue(2) :9-11.

火力发电厂称重给煤机的DCS控制

DCS Control of Weighing Coal Feeder in Thermal Power Plant

徐张勇
今日自动化2024,Issue(2) :9-11.

火力发电厂称重给煤机的DCS控制

DCS Control of Weighing Coal Feeder in Thermal Power Plant

徐张勇1
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作者信息

  • 1. 国能开远发电有限公司,云南开远 661600
  • 折叠

摘要

火力发电厂称重给煤机原来的控制方式大多为单片机,故障多,记录简单,消除故障时间长,备品备件成本高,不利于机组的安全稳定经济运行.将其改为DCS系统控制,能实现将硬件回路控制改为软件逻辑控制,组态简单,故障记录齐全,便于查找故障点,可提高设备可靠性,节约维护成本,缩短消缺时间,保证机组的正常稳定运行.

Abstract

The original control method for weighing coal feeders in power plants was mostly based on microcontrollers,which had many faults,simple recording,long troubleshooting time,high cost of spare parts,and was not conducive to the safe,stable,and economic operation of the unit.Changing it to DCS system control can achieve the transformation of hardware circuit control to software logic control,with simple configuration,complete fault records for easy identification of fault points,improving equipment reliability,saving maintenance costs,shortening defect elimination time,and ensuring the normal and stable operation of the unit.

关键词

称重给煤机/单片机控制/DCS控制

Key words

weighing coal feeder/single chip microcomputer control/DCS control

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出版年

2024
今日自动化

今日自动化

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