请问哪位大侠对于ANSIC136-2010比较熟悉,我手上的是共10页的那份,里面只是说了怎么去执行,都没有给到具体的扫频速率和振幅等参数,求救如何根据这个完成振动试验啊
5LuminaireVibrationTest
Theluminairevibrationtestisdesignedtodeterminewhethertheluminaireisabletowithstandvibration
conditionsthatmaybeencounteredinnormalinstallations.Thetestisamechanicalperformance
evaluation.Therefore,theluminaireisnotnormallyenergizedduringthetest.Alampshallbeinstalledin
theluminaireforthistest.Thetestcriteriaweredevelopedwithconsiderationtotheeffectofwindand
trafficinducedvibration.
Theluminaireshallbeattachedasitwouldbemountedinthefieldtoavibrationtablecapableof
withstandingtheloadsandforcesencounteredduringthetestandtestedinamannertosimulatea
normalinstallation.
Theluminaireshallbevibratedatornearfundamentalresonantfrequency.Thisfrequencyshallbe
determinedforeachofthethreemutuallyperpendicularplanes(x,y,andz)andshouldbebetween2and
30hertz.Theaccelerationintensitymeasuredattheluminaire’scenterofgravityshallbeasspecifiedin
thecorrespondinglevelsasshownbelow.Level1shouldbeusedfornormalroadwayapplications.Level
2shouldbeusedforbridgeandoverpassapplications.Iftheluminairehousingutilizesseveraldifferent
materialsinitsconstruction,theworstcasecriteriafromthetablesshallbeusedinthetesting.Duringthe
vibrationtest,thefrequencyanddisplacementshouldbemonitored.Amajorchangeinfrequencyor
displacementisanindicationofstructuralfailure.Theluminaireshallbecapableofwithstandingthe
describedvibrationfor100,000cyclesineachplane.Aseparatesampleluminairemaybeusedforeach
planetoeliminatetheeffectofconjunctivematerialfatigue.Othertestamplitudesanddurationsmaybe
negotiatedbetweenthespecifierandsupplierasneededtosimulateextremefatigue.Atthetest
conclusion,theluminaireshallmeetitsoriginalspecification.Thereshallbenodamagetotheenclosure,
reductionofelectricalspacings,orlooseningofanypartoftheluminaire.Ifthelightsourceisintegralto
theluminaire,itshallbefullyoperationalattestcompletion.
VibrationTestLevel1—NormalApplications
Allmaterialsshallbe1.5G(14.67m/s2)
VibrationTestLevel2—Bridge/OverpassApplications
Allmaterialsshallbe3.0G(29.4m/s2)
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楼主可以分享那个标准吗?我也在研究这个问题。
[email]bxdzq@tom..com[/email]
是的,2~30Hz做扫频啊,加速度有level1&2,分别是1.5g和3g。每个轴向做10000个循环。
2~30HZ
100000CYCLES/Axies,X,Y,Z
加速度:
VibrationTestLevel1—NormalApplications
Allmaterialsshallbe1.5G(14.67m/s2)
VibrationTestLevel2—Bridge/OverpassApplications
Allmaterialsshallbe3.0G(29.4m/s2)
应该是这样吧