ACS公司产品 可靠性资料 设备技术交流 07年6月5日 编辑 zhangwen 取消关注 关注 私信 以上附件供大家了解，如想对可靠性设备想更进入了解，可到可靠性网交流． 给TA打赏 共{{data.count}}人 人已打赏
reliability lv6lv6 07年6月5日 希望大家在上传附件的时候，加上适当的附件内容说明。可以拷出附件内部分文字。 AcceleratedTestingUsingHALT WhyAcceleratedTesting? •Theenvironmentsaremeanttogivehighlevelsofstresstoprecipitatefailuresinlesstimethaninstandardtesting. •Oncethefailureshavebeendetected,correctivedecisionscanbemade. •Thisprocessaddstoproductrobustness. •Testtimeiscompressedleadingtoearlierproductmaturity. •Acceleratedtestingisusedtoquicklydetectanyinherentdesignandmanufacturingflaws. SomeoftheManyBenefitsofAcceleratedTesting 4 •Fastdesignandprocessmaturation •Greatlyreducedmanufacturingscreeningcosts •Fastercorrectiveactionfordesignproblems •Reducedproductioncosts •Earlierandmatureproductintroduction •HigherMTBF •Reducedwarrantycosts •HappyCustomers WhatisHALT? •HighlyAcceleratedLifeTesting •Thisistheprocessbywhichaproductistested,usuallyinitsdesignorprototypestage,usingtemperature,vibration,andthecombinationofenvironmentstotestuntilthepointoffailure WhatCanHaltDo? TheAcceleratedLifeTestcanshowyou,ofteninamatterofhours,howaparticularproductwillstanduptoyearsofoperationallife. How?.Youcansubmityourproducttoextremesofenvironmentalstress.Eachtypeofstressidentifiesspecificdefectsthatmaybemissedbytraditionaltestingmethodsandequipment Why? •Whenthesedefectsarespeedilyidentifiedintheproductdevelopmentstage,ithelpstoreducedevelopmenttimeandproduceshigherqualityproduct. •Shorterdevelopmenttimemeansshortertimetomarket,somethingthatcanmakeahugedifferenceinsales. •Higherreliabilityduringtheoperationallifespanreduceswarrantycostsandgeneralin-the-fieldrepaircosts. •Italsobringsaboutcustomersatisfaction,somethingthat’sinvaluableinatougheconomicclimate. Goal? •Reliabilityisakeyfactorforproductdurabilityandforcompetitivenessintheglobalmarketplace. •Boththeuserandthemanufacturergainfromhigherreliability. •Theuserhasaproductthatdoeswhatitissupposedtowhenitissupposedtowithoutfailure. •Themanufacturerhasloweredproductioncostsandfewerproductreturns. •Everyonewins! WhatisReliability? •Thebestquantitativemeasureoftheintegrityofadesignedpart,component,productorsystem •Theprobabilitythatparts,components,products,orsystemswillperformtheirdesigned-forfunctionswithoutfailureinspecifiedenvironmentsfordesiredperiodsdatagivenconfidencelevel •Theoreticalandpracticaltools –DimitriKececioglu,ReliabilityEngineeringHandbook
ACS的产品不错，努力！
我看看呢
希望大家在上传附件的时候，加上适当的附件内容说明。可以拷出附件内部分文字。
AcceleratedTestingUsingHALT
WhyAcceleratedTesting?
•Theenvironmentsaremeanttogivehighlevelsofstresstoprecipitatefailuresinlesstimethaninstandardtesting.
•Oncethefailureshavebeendetected,correctivedecisionscanbemade.
•Thisprocessaddstoproductrobustness.
•Testtimeiscompressedleadingtoearlierproductmaturity.
•Acceleratedtestingisusedtoquicklydetectanyinherentdesignandmanufacturingflaws.
SomeoftheManyBenefitsofAcceleratedTesting
4
•Fastdesignandprocessmaturation
•Greatlyreducedmanufacturingscreeningcosts
•Fastercorrectiveactionfordesignproblems
•Reducedproductioncosts
•Earlierandmatureproductintroduction
•HigherMTBF
•Reducedwarrantycosts
•HappyCustomers
WhatisHALT?
•HighlyAcceleratedLifeTesting
•Thisistheprocessbywhichaproductistested,usuallyinitsdesignorprototypestage,usingtemperature,vibration,andthecombinationofenvironmentstotestuntilthepointoffailure
WhatCanHaltDo?
TheAcceleratedLifeTestcanshowyou,ofteninamatterofhours,howaparticularproductwillstanduptoyearsofoperationallife.
How?.Youcansubmityourproducttoextremesofenvironmentalstress.Eachtypeofstressidentifiesspecificdefectsthatmaybemissedbytraditionaltestingmethodsandequipment
Why?
•Whenthesedefectsarespeedilyidentifiedintheproductdevelopmentstage,ithelpstoreducedevelopmenttimeandproduceshigherqualityproduct.
•Shorterdevelopmenttimemeansshortertimetomarket,somethingthatcanmakeahugedifferenceinsales.
•Higherreliabilityduringtheoperationallifespanreduceswarrantycostsandgeneralin-the-fieldrepaircosts.
•Italsobringsaboutcustomersatisfaction,somethingthat’sinvaluableinatougheconomicclimate.
Goal?
•Reliabilityisakeyfactorforproductdurabilityandforcompetitivenessintheglobalmarketplace.
•Boththeuserandthemanufacturergainfromhigherreliability.
•Theuserhasaproductthatdoeswhatitissupposedtowhenitissupposedtowithoutfailure.
•Themanufacturerhasloweredproductioncostsandfewerproductreturns.
•Everyonewins!
WhatisReliability?
•Thebestquantitativemeasureoftheintegrityofadesignedpart,component,productorsystem
•Theprobabilitythatparts,components,products,orsystemswillperformtheirdesigned-forfunctionswithoutfailureinspecifiedenvironmentsfordesiredperiodsdatagivenconfidencelevel
•Theoreticalandpracticaltools
–DimitriKececioglu,ReliabilityEngineeringHandbook