FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF

SONG Shao-wei~1; ZHOU Hai-qing~1; ZHOU Chang-wei~1; LIU Xiao-hong~2(1.Zhangze Power Plant

doi:10.19666/j.rlfd.2007.01.018

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FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF

Thermal Power Generation Issue 1, Pages: 62-64(2007)

更新时间：2025-09-28

- FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF
- 作者机构：
  
  1. 山东菏泽发电厂
  2. 西安热工研究院有限公司
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2007.01.018
  CLC： TK223.25
- Published：2007
- 稿件说明：
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SONG Shao-wei~1, ZHOU Hai-qing~1, ZHOU Chang-wei~1, et al. FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF[J]. Thermal Power Generation, 2007, (1): 62-64.
DOI：

SONG Shao-wei~1, ZHOU Hai-qing~1, ZHOU Chang-wei~1, et al. FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF[J]. Thermal Power Generation, 2007, (1): 62-64. DOI： 10.19666/j.rlfd.2007.01.018.

摘要

介绍了菏泽发电厂3号、4号锅炉磨煤机控制系统的主要跳闸保护特点

分析了原磨煤机跳闸保护控制逻辑设计中存在的问题并提出了解决方案。对磨煤机控制逻辑进行了修改和优化

提高了磨煤机运行的可靠性。

Abstract

The main features of trip protection in control system of coal pulverizers for boiler no.3 and no.4 in Zhangze Power Plant have been presented

and problems existing in original design of control logic for trip protection of the coal pulverizer being analysed

and resolving scheme being put forward.The trip logic of coal pulverizer has been modified

making the reliability in operation of the coal pulverizers to be enhanced.

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