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.
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.
菏泽电厂磨煤机跳闸保护特点及其优化
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.