| 菏泽电厂磨煤机跳闸保护特点及其优化 |
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| 引用本文： | 宋绍伟,周海清,周长伟,刘晓宏.菏泽电厂磨煤机跳闸保护特点及其优化[J].热力发电,2007,36(1):62-64. |
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| 作者姓名： | 宋绍伟 周海清 周长伟 刘晓宏 |
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| 作者单位： | 山东菏泽发电厂,山东,菏泽,274032;西安热工研究院有限公司,陕西,西安,710032 |
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| 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。
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| 关 键 词： | 锅炉 磨煤机控制逻辑 跳闸保护 优化 |
| 文章编号： | 1002-3364(2007)01-0062-03 |
FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF |
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| SONG Shao-wei,ZHOU Hai qing,ZHOU Chang-wei,LIU Xiao-hong.FEATURES OF TRIP PROTECTION FOR COAL PULVERIZER IN ZHANGZE POWER PLANT AND OPTIMIZATION THEREOF[J].Thermal Power Generation,2007,36(1):62-64. |
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| Authors: | SONG Shao-wei ZHOU Hai qing ZHOU Chang-wei LIU Xiao-hong |
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| 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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| Keywords: | boiler coal pulverizer trip protection optimization |
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