ANALYSIS OF AFFECTING FACTORS AND WEIGHING CALCULATION FOR VACUUM REDUCTION IN CONDENSER BASED ON FUZZY ANALYTIC HIERARCHY PROCESS
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ANALYSIS OF AFFECTING FACTORS AND WEIGHING CALCULATION FOR VACUUM REDUCTION IN CONDENSER BASED ON FUZZY ANALYTIC HIERARCHY PROCESS
Thermal Power GenerationVol. 40, Issue 4, Pages: 41-44(2011)
作者机构:
1. 华北电力大学能源与动力工程学院
2. 华能汕头电厂
3. 神华国华(北京)电力研究院有限公司
作者简介:
基金信息:
DOI:
CLC:TK264.11
Published:2011
稿件说明:
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WANG Bo1, YANG Jianmeng1, ZHONG Lei2, et al. ANALYSIS OF AFFECTING FACTORS AND WEIGHING CALCULATION FOR VACUUM REDUCTION IN CONDENSER BASED ON FUZZY ANALYTIC HIERARCHY PROCESS[J]. Thermal power generation, 2011, 40(4): 41-44.
DOI:
WANG Bo1, YANG Jianmeng1, ZHONG Lei2, et al. ANALYSIS OF AFFECTING FACTORS AND WEIGHING CALCULATION FOR VACUUM REDUCTION IN CONDENSER BASED ON FUZZY ANALYTIC HIERARCHY PROCESS[J]. Thermal power generation, 2011, 40(4): 41-44.DOI:
ANALYSIS OF AFFECTING FACTORS AND WEIGHING CALCULATION FOR VACUUM REDUCTION IN CONDENSER BASED ON FUZZY ANALYTIC HIERARCHY PROCESS
摘要
针对凝汽器真空降低影响因素间的不确定性和模糊性
采用模糊层次分析法(FAHP)对各影响因素两两间隶属度进行判别。结合设备实际运行情况
构造了反映思维判断和客观事实一致性的模糊矩阵
从而可定量计算电厂凝汽器真空降低各影响因素的权重指标
找到最大的真空降低影响因素。以某电厂凝汽器真空降低的实例
验证了该模型识别凝汽器故障的准确性。
Abstract
Directing against the uncertainty and fuzziness of affecting factors upon vacuum reduction in the condenser
the membership of every two affecting factors has been distinguished by using the fuzzy analytic hierarchy process(FAHP).Combined with the practical operating conditions of equipments
a fuzzy matrix
which can reflect the consistency between predication of thinking and objective fact
has been constructed
thereby
the weighing indices of various factors upon the vacuum reduction in condensers of power plants can be quantitatively calculated
and the affecting factor can be found out.Taking the vacuum reduction in condenser of one power as practical example
the accuracy of identifying fault in condenser by using said model has been verified.