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| 机动车尾气排放检测方法对比分析 |
| The ContrastofM ethodsfor Vehicle TailGasExhaustTest |
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| DOI： |
| 中文关键词: 机动车 污染物排放 怠速法 双怠速法 对比试验 |
| 英文关键词: Vehicle Pollutantdischarge Idlestate method Doubleidlestate method Contrastexpermi ent |
| 基金项目: |
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| 中文摘要: |
| 通过怠速、双怠速法对机动车尾气检测试验和数据对比分析表明, 不同车龄段的电喷型轿车采用 怠速法检测尾气达标率在73.3% ~ 93.5% 之间; 双怠速法检测尾气达标率在40.0% ~ 82.6% 之间。不同车龄段的化油器型轿车采用怠速法检测尾气达标率在25.0% ~ 57.1% 之间; 双怠速法检测尾气达标率在 18.8% ~ 57.1% 之间。指出双怠速法对化油器车辆尾气控制同样有效果, 双怠速法对筛选高污染车辆比怠速法更严格和科学。 |
| 英文摘要: |
| Thetestand dataofidlestatemethod and doubleidlestatem ethod forvehicletailgaswereana lyzed. Theratesofuesdin differentyearelectronicinjection autosexhaustuptostandardswerebetween 73.3% and 93.5% atidlestatemethodtestandtheratesbetween 40.0% and82.6% atdoubleidlestatemethodtes.t Theratesofuesd in differentyearvehicle with carburetorexhaustup tostandards were between 25. 0% and 57.1% atidlestate methodtestandtheratesbetween18.8% and57.1% atdoubleidlestatem ethodtes.tThe doubleidlestate methodtesthad sam efunctionto controlthe exhaustofvehicle with carburetorand waseven morestrictly and scientificallyin screening outhigh pollution vehiclesthantheidlestate methodtestdid. |
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