ISO 9249-2007 土方机械.发动机试验规范.净功率

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【英文标准名称】:Earth-movingmachinery-Enginetestcode-Netpower
【原文标准名称】:土方机械.发动机试验规范.净功率
【标准号】:ISO9249-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC127
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;土方机械;发动机净功率;内燃机;机械工程;电动机;性能试验;测试;测试条件
【英文主题词】:Definitions;Earth-movingequipment;Enginenetpower;Internalcombustionengines;Mechanicalengineering;Motors;Performancetesting;Testing;Testingconditions
【摘要】:ThisInternationalStandardspecifiesamethodfortestingthenetpowerofinternalcombustionenginesintendedforthepropulsionofearth-movingmachineryasdefinedinISO6165.Itisintendedtoprovideastandardizedmeansofreportingnetpowervaluestotheenduseroftheearth-movingmachines.Itisapplicabletoa)RICspark-orcompression-ignitionenginesbutexcludingfreepistonengines,b)rotarypistonengines.Theseenginesmaybenaturallyaspiratedorpressure-chargedusingeitheramechanicalpressure-chargeroraturbocharger.NOTEThisInternationalStandardisacompanionstandardtoISO14396.Theprincipledifferencesbetweenthetwoisthefittingofcertaincoolingequipmentandpressure-chargingequipmentauxiliaries(fans)forthetest.ItispossibletodeductthepowerrequirementsofequipmentandauxiliariesfromtheengineratingsofISO14396bytestorcalculationmethods.SeeAnnexAforthepreferredcalculationmethodforobtainingthenetpowerratingsaccordingtothisInternationalStandard.BoththetestandthecalculationmethodcomplywiththisInternationalStandard.
【中国标准分类号】:P97
【国际标准分类号】:53_100
【页数】:8P;A4
【正文语种】:英语