华电技术 ›› 2017, Vol. 39 ›› Issue (7): 59-61.

• 技术交流 • 上一篇    下一篇

空预器控制回路优化改造

  

  1. 华电莱州发电有限公司,山东莱州〓261400
  • 出版日期:2017-07-25 发布日期:2017-08-08

The optimization and transformation for control circuit of air preheater

  1. Huadian Laizhou Power Generation Company Limited,Laizhou 261400,China
  • Online:2017-07-25 Published:2017-08-08

摘要:

介绍了华电莱州发电有限公司空气预热器控制回路原理、空气预热器事故分析及控制回路存在的问题,提出对气动马达、直流电源、PLC回路等方面进行优化改造的解决方案,改造后提高了设备的可靠性和安全性。

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Abstract:

This paper introduces the principle of Huadian Laizhou Power Generation Company Limited air preheater control circuit, air preheater accident analysis and the problems existing in the control loop.At the same time,puts forward the solution of pneumatic motor circuit, DC power supply circuit and PLC control circuit,which can optimize these circuit.It can be improving the reliability and safety of the air preheater by transformating control circuit of air preheater.

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