| 基于历史数据的机组性能离线考核系统 |
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| 引用本文： | 陈元霸,朱誉. 基于历史数据的机组性能离线考核系统[J]. 广东电力, 2011, 24(4): 80-83,95 |
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| 作者姓名： | 陈元霸 朱誉 |
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| 作者单位： | 广州宇阳电力科技有限公司;广东电网公司电力科学研究院; |
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| 摘 要： | 针对汽轮机组性能在线考核系统的局限性,提出基于历史数据的机组性能离线考核系统作为机组生产管理的性能考核系统.利用多变量稳定性判定的方法,对历史数据样本进行性能指标的离线计算,减小了数据计算的动态偏差,并对原始数据和指标计算结果进行可靠性校验,提高原始数据和指标计算结果的精度.工程实验表明,时机组的各项指标离线考核计算与...
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| 关 键 词： | 汽轮机机组 离线考核 历史数据 稳定性判定 |
The Off-line Unit Performance Appraisal System Based on Historical Data |
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| CHEN Yuan-ba,ZHU Yu. The Off-line Unit Performance Appraisal System Based on Historical Data[J]. Guangdong Electric Power, 2011, 24(4): 80-83,95 |
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| Authors: | CHEN Yuan-ba ZHU Yu |
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| Affiliation: | CHEN Yuan-ba1,ZHU Yu2(1.Guangzhou Unisun Electric Power Technology Co.,Ltd.,Guangzhou 510080,China,2.Electric Power Research Institute of Guangdong Power Grid Corp.,Guangzhou,Guangdong 510080,China) |
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| Abstract: | Aiming at limitations of on-line performance appraisal system of steam turbines,the paper proposes to take off-line unit performance appraisal system based on historical data as performance appraisal system for unit production management.Multivariate stability judging method is adopted for off-line calculation of performance index of historical data samples,which reduces dynamic deviation in data calculation and promotes precision of raw data and index calculation result by reliability verification of the b... |
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| Keywords: | turbine unit off-line appraisal historical data stability judging |
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