BS 6955-22-1997 振动和冲击传感器校准.加速度计共振试验.一般方法

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【英文标准名称】:Calibrationofvibrationandshockpick-ups-Accelerometerresonancetesting-Generalmethods
【原文标准名称】:振动和冲击传感器校准.加速度计共振试验.一般方法
【标准号】:BS6955-22-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机械冲击;加速度计;拾音器;共振;校正;振动试验;频率测量;座椅;振动;试验设备;振动测量
【英文主题词】:Accelerometers;Calibration;Measuringinstruments;Measuringtechniques;Pick-ups;Vibration
【摘要】:ISO5347comprisesaseriesofdocumentsdealingwithmethodsforthecalibrationofvibrationandshockpick-ups.ThispartofISO5347laysdowndetailedspecificationsfortheinstrumentationandprocedurestobeusedforaccelerometerresonancetesting.Itappliestorectilinearaccelerometersofthepiezoresistive,piezoelectricandvariablecapacitancetypesinthefrequencyrange50Hzto200kHz.TheproceduresareingeneralcontrarytothosedescribedinISO5347-14whichislimitedtoundampedaccelerometers.Thefrequencyresponseofapiezoelectricaccelerometerdependsonthevalueofthe(lowest)resonancefrequencyoftheinstrumentwhenmountedonthestructuretobetested.Itdoesnotappearpossibletospecifyatestwhichwilldeterminethisfrequencyforallinstallationsofagivenaccelerometer.Thisproceduregivestheaccelerometerresonancefrequencyunderasetofstandardreproducibleconditions,withtheunderstandingthattheresonancefrequencyinactualusewillinallprobabilitybeappreciablydifferent(generallylower,byafactordependingonthemassandcomplianceoftheteststructureandthemethodofattachment).Theprocedureisnotsuitableforevaluatingthemountedresonancefrequencyforafieldofapplication;asuitablemethodisgiveninISO5348.
【中国标准分类号】:M72
【国际标准分类号】:17_160
【页数】:12P;A4
【正文语种】:英语