【英文标准名称】:Part7:MeasurementofShaftPowerInstrumentsandApparatus
【原文标准名称】:装置和仪器.第7部分:传动轴动力测量
【标准号】:ASMEPTC19.7-1980
【标准状态】:现行
【国别】:美国
【发布日期】:1980-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:测量技术;发动机净功率;电功率测量;功率计;测量仪器;电动机;传动轴输出;扭矩校验;旋转电机
【英文主题词】:Dynamometers;Electricmotors;Enginenetpower;Measuringinstruments;Measuringtechniques;Powermeasurement(electric);Rotatingelectricmachines;Shaftoutput;Torquechecks
【摘要】:ThisDocumentspecifiesthefunction,characteristics,advantages,disadvantages,andaccuracyofequipmentandtechniquescurrentlyavailableforthemeasurementofshaftpowerofrotatingmachines.Twodirectmethodsofshiftpowermeasurementaredescribed.Thereactiontorquemethodutilizesadynamometerwhichmaysupplyorabsorbshaftpower.Theothermethodutilizesatorquemeterwhichmeasurestorquetransmittedbetweenaprimemoverandadrivenmachine.Therearethreegeneralmethodsavailableformeasurementofrotationalspeed:(a)Deviceswhichdisplay,indicate,orrecordanumberofrevolutionswithinaknowntimeinterval;(b)Deviceswhichdisplay,indicate,orrecordtimeaveragedrotationalspeed;and(c)Deviceswhichcontinuouslyrecordinstantaneousangularvelocity.OperatinginstructionsforspecificmeasurementapparatusareoutsidethescopeofthisStandard.
【中国标准分类号】:N13
【国际标准分类号】:17_080
【页数】:50P.;A4
【正文语种】:英语