| 基于历史数据的火电机组老化性能研究 |
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| 引用本文： | 陈彦桥,刘建民,吴雨浓,刘金琨.基于历史数据的火电机组老化性能研究[J].热力发电,2011,40(3). |
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| 作者姓名： | 陈彦桥 刘建民 吴雨浓 刘金琨 |
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| 作者单位： | 1. 北京航空航天大学自动化科学与电气工程学院,北京,100081
2. 国电科学技术研究院,江苏,南京,210031 |
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| 摘 要： | 针对火电机组运行过程中存在的设备老化问题,定义了老化性能参数,再通过历史数据确定相对煤质下单位负荷磨煤机电流随时间的变化关系,研究了磨煤机系统性能退化基数和老化性能系数,进而通过对其它辅机设备的相似分析,得出机组的整体老化性能系数.
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| 关 键 词： | 火电机组 历史数据 相对煤质系数 老化性能系数 性能退化基数 磨煤机 |
STUDY ON AGING PERFORMANCE OF THERMAL POWER UNITS BASED ON HISTORIC DATA |
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| CHEN Yanqiao,LIU Jianmin,WU Yunong,LIU Jinkun.STUDY ON AGING PERFORMANCE OF THERMAL POWER UNITS BASED ON HISTORIC DATA[J].Thermal Power Generation,2011,40(3). |
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| Authors: | CHEN Yanqiao LIU Jianmin WU Yunong LIU Jinkun |
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| Affiliation: | CHEN Yanqiao1,LIU Jianmin2,WU Yu'nong2,LIU Jinkun1 1.College of Automation Science and Electric Engineering,Beijing University of Aeronautics and Austronautics,Beijing 100081,PRC 2.Guodian Science and Technology Research Institute,Nanjing 210031,Jiangsu Province,PRC |
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| Abstract: | Directing against the aging problems existing in operation process of thermal power units,the parameters of aging performance has been defined,and the relationship of mill current under unit load variating with time at corresponding coal quality being determined through historic data.The basic value of degration and the aging performance coefficient in the mill system have been studied.Through similar analysis of other auxiliary equipments of the unit,the aging performance of the total unit can be obtained. |
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| Keywords: | thermal power unit relative coal quality coefficient aging performance coefficient basic value of performance degradation mill |
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