润滑与密封
潤滑與密封
윤활여밀봉
LUBRICATION ENGINEERING
2014年
3期
4-6,13
,共4页
黄恒%谢小鹏%肖海兵%刘文涛
黃恆%謝小鵬%肖海兵%劉文濤
황항%사소붕%초해병%류문도
能量耗损%齿轮%故障诊断%模糊理论%故障规则
能量耗損%齒輪%故障診斷%模糊理論%故障規則
능량모손%치륜%고장진단%모호이론%고장규칙
energy loss%gear%fault diagnosis%fuzzy theory%fault rules
针对齿轮在发生故障时输入能量耗损会发生变化这一现象,提出一种基于能量耗损的齿轮摩擦学系统故障诊断方法并建立故障规则。研究齿轮摩擦学系统与能量耗损理论;设计齿轮能量监测试验台,获取齿轮能量耗损信息;采用神经网络与模糊理论规则提取方法,选择输入功率作为齿轮能量耗损信息,对模糊控制规则进行修改,建立能量耗损信息的齿轮模糊的故障规则。研究表明,基于能量耗损的齿轮故障规则是有效准确的,为实现基于能量耗损的故障诊断奠定了基础。
針對齒輪在髮生故障時輸入能量耗損會髮生變化這一現象,提齣一種基于能量耗損的齒輪摩抆學繫統故障診斷方法併建立故障規則。研究齒輪摩抆學繫統與能量耗損理論;設計齒輪能量鑑測試驗檯,穫取齒輪能量耗損信息;採用神經網絡與模糊理論規則提取方法,選擇輸入功率作為齒輪能量耗損信息,對模糊控製規則進行脩改,建立能量耗損信息的齒輪模糊的故障規則。研究錶明,基于能量耗損的齒輪故障規則是有效準確的,為實現基于能量耗損的故障診斷奠定瞭基礎。
침대치륜재발생고장시수입능량모손회발생변화저일현상,제출일충기우능량모손적치륜마찰학계통고장진단방법병건립고장규칙。연구치륜마찰학계통여능량모손이론;설계치륜능량감측시험태,획취치륜능량모손신식;채용신경망락여모호이론규칙제취방법,선택수입공솔작위치륜능량모손신식,대모호공제규칙진행수개,건립능량모손신식적치륜모호적고장규칙。연구표명,기우능량모손적치륜고장규칙시유효준학적,위실현기우능량모손적고장진단전정료기출。
For the fact that energy loss will change when there is some faults with the gear,a new fault diagnosis method of gear based on energy loss was put forward and corresponding fault rules were set up.The gear tribological system and the energy loss theory were researched a test bed monitoring the energy loss of gear was designed to obtain the information of energy loss,and choosing the input power as the energy loss information of the gear,the extraction method of neural net-work and fuzzy theory were adopted to modify the rules and build the fuzzy fault rules of gear's energy loss information.The result shows that fault diagnosis rules of gear based on energy loss are effective and accurate,which lays the foundation for realizing the fault diagnosis based on energy loss.