第27卷第6期2022年12月哈尔滨理工大学学报JOURNALOFHARBINUNIVERSITYOFSCIENCEANDTECHNOLOGYVol.27No.6Dec.2022煤粉旋转给料机性能评价的优化模糊概率算法常欣琦1,赵辉1,张元2,武杨1(1.哈尔滨理工大学理学院,哈尔滨150080;2.哈尔滨理工大学机械动力工程学院,哈尔滨150080)摘要:提出一种全新的λ-模糊似积算子及其模糊概率积分并将其应用于煤粉旋转给料机性能状态的评价问题上;基于在机械实验室对相关数据的收集,评价过程中采用AHP-改进熵权法确定各指标权重,克服了传统熵权法的缺点;通过上述方法计算出的模糊概率值结合最大概率原则对煤粉旋转给料机的性能状态进行评估,最后与模糊综合评价法所得结果进行对比,对比结果为利用λ-模糊似积概率积分法的评价结果更加精准,可以将各给料机进行排序,克服了传统模糊综合评价结果仅能判断装置性能状态优良差的缺点。关键词:煤粉旋转给料机;λ-模糊似积算子;λ-模糊似积概率积分;AHP-改进熵权法;综合评判DOI:10.15938/j.jhust.2022.06.018中图分类号:O29;TH122文献标志码:A文章编号:1007-2683(2022)06-0143-09OptimizedFuzzyProbabilityAlgorithmforPerformanceEvaluationofPulverizedCoalRotaryFeederCHANGXin-qi1,ZHAOHui1,ZHANGYuan2,WUYang1(1.SchoolofSciences,HarbinUniversityofScienceandTechnology,Harbin150080,China;2.SchoolofMechanicalandPowerEngineering,HarbinUniversityofScienceandTechnology,Harbin150080,China)Abstract:Anewλ-fuzzyquasiproductoperatoranditsfuzzyprobabilityintegralareproposedandappliedtotheevaluationofperformancestateofpulverizedcoalrotaryfeeder.Basedonthecollectionofrelevantdatainthemechanicallaboratory,theAHP-improvedentropyweightmethodisusedtodeterminetheweightofeachindexintheevaluationprocess,whichovercomestheshortcomingsofthetraditionalentropyweightmethod.Thefuzzyprobabilityvaluecalculatedbytheabovemethodcombinedwiththemaximumprobabilityprincipleisusedtoevaluatetheperformancestateofthepulverizedcoalrotaryfeeder.Finally,theresultsarecomparedwiththoseobtainedbythefuzzycomprehensiveevaluationmethod.Thecomparisonresultsshowthattheevaluationresultsoftheλ-fuzzyquasiprobabilityintegralmethodaremoreaccurate,andthefeederscanbesorted,whichovercomesth...