燃料与化工 ›› 2014, Vol. 45 ›› Issue (4): 27-29.

• 煤焦技术 • 上一篇    下一篇

干熄焦循环风机主电机继电保护解决方案

李华峰 魏巍 丁震 高松   

  1. 中冶焦耐工程技术有限公司, 大连116085
  • 出版日期:2014-07-22

Analysis on relay protection solution in the motor of CDQ fan

Li Huafeng    Wei Wei    Ding Zhen    Gao Song   

  1. ACRE Coking & Refractory Engineering Consulting Corporation,MCC,Dalian 116085,China
  • Online:2014-07-22

摘要:

如何恰当、完整地配置干熄焦循环风机的继电保护装置是循环风机电气设计中需要完善解决的重要问题。考虑了电动机非工频运行的采样值差动保护算法及磁平衡差动保护等技术的应用,为大型干熄焦循环风机主电机的继电保护问题提供了更多可选择的解决方案。

Abstract:

To correctly and completely configure relay protection device of the motor in CDQ circulating fan is a critical issue of electric engineering of circulating fan.The author has considered the technical application such as sampling value differential protection algorithm and magnetron balance differential protection etc.during motor non\|work frequency operation.And more solution has been made for relay protection of the motor in CDQ circulating fan.

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