检测项目

1.一氧化碳(CO)排放浓度：测量范围0-1000ppm，精度±1ppm，典型限值≤100mg/kmforpassengercars.

2.碳氢化合物(HC)排放浓度：测量范围0-500ppm，精度±0.5ppm，限值≤50mg/km.

3.氮氧化物(NOx)排放浓度：测量范围0-1000ppm，精度±2ppm，限值≤60mg/km.

4.颗粒物(PM)排放质量：采样质量0.1-10mg，精度±0.01mg，限值≤4.5mg/km.

5.烟度值：使用波许烟度单位，范围0-10FSN，精度±0.1FSN.

6.二氧化碳(CO2)排放浓度：测量范围0-20%，精度±0.1%，用于燃油效率计算.

7.氨(NH3)排放浓度：测量范围0-100ppm，精度±0.5ppm，适用于SCR系统.

8.甲醛(HCHO)排放浓度：测量范围0-50ppm，精度±0.2ppm.

9.苯(C6H6)排放浓度：测量范围0-10ppm，精度±0.1ppm.

10.颗粒数(PN)浓度：测量范围10^3-10^7particles/cm³，精度±5%.

11.不透明度：使用百分比表示，范围0-100%，精度±1%.

12.硫氧化物(SOx)排放：测量范围0-100ppm，精度±1ppm.

检测范围

1.汽油乘用车：轻型车辆，排放标准如国六、欧六.

2.柴油商用车：重型卡车和巴士，关注NOx和PM排放.

3.混合动力车辆：结合内燃机和电动机，测试多种模式.

4.摩托车：两轮车辆，检测CO和HC为主.

5.非道路移动机械：如挖掘机、拖拉机，使用ISO8178标准.

<极>6.船舶发动机：大型柴油机，检测高负荷排放.

7.航空发动机：喷气发动机，测试巡航和起飞排放.

8.固定式发电机组：备用电源，持续运行排放测试.

9.燃气发动机：使用天然气或LPG，排放特性不同.

10.老旧车辆：高排放车辆，进行合规性检查.

11.新能源汽车：包括电动汽车的间接排放（如果适用）.

12.实验发动机：研发阶段发动机，进行详细排放分析.

检测方法

国际标准：

ASTMD7520-16JianCeTestMethodforCOandCO2inAutomotiveExhaust

ISO8178-1:2020Reciprocatinginternalcombustionengines—Exhaustemissionmeasurement

ISO3929:2016Roadvehicles—Measurementofcarbonmonoxide,carbondioxide,andoxygenintheexhaustgas

ASTMD6216-19JianCePracticeforGasolineandDieselFuelBlendStockCompatibility

ISO11614:2023Testmethodsforcompression-ignitionengines—Measurementofopacityandlightabsorptioncoefficient

ISO16183:2021Heavy-dutyengines—MeasurementofgaseousemissionsbyFouriertransforminfraredspectroscopy

ASTME29-22JianCePracticeforUsingSignificantDigitsinTestData

ASTMD5453-19JianCeTestMethodforDeterminationofTotalSulfurinLightHydrocarbonsbyUltravioletFluorescence

ISO14284:2023Steelandiron—Samplingandpreparationofsamplesforthedeterminationofchemicalcomposition

国家标准：

GB18352.6-2021Light-dutyvehicleemissionslimitsandmeasurementmethods

GB17691-2018Limitsandmeasurementmethodsforemissionsfromdieselenginesofheavy-dutyvehicles

GB18285-2018Limitsandmeasurementmethodsforemissionsfromgasolineenginesofvehicles

GB14762-2021Limitsandmeasurementmethodsforemissionsfrommotorcycles

GB20891-2014Limitsandmeasurementmethodsforemissionsfromnon-roadmobilemachinery

GB/T15089-2021Classificationofmotorvehicles

GB/T18377-2021Testmethodsforautomotiveemissions

GB/T19055-2021Durabilitytestproceduresforvehicleemissions

GB/T17692-2021Measurementmethodsforfuelconsumptionofautomobiles

极>GB/T18297-2021Enginetestcode

检测设备

1.气体分析仪：型号GA-3000.用于测量CO、CO2、HC、NOx，精度±1%.

2.颗粒物采样系统：型号PSS-500.采集PM样品，流量控制精度±2%.

3.烟度计：型号OP-100.测量排气不透明度，范围0-100%.

4.傅里叶变换红外光谱仪(FTIR)：型号FTIR-2000.用于多组分气体分析，分辨率0.5cm⁻¹.

5.颗粒计数器：型号PC-400.测量颗粒数浓度，尺寸范围20-1000nm.

6.发动机测功机：型号DYNO-600.模拟道路负载，功率范围0-500kW.

7.采样探头和管线：型号SP-200.耐高温，用于抽取排气样品.

8.极>数据采集系统：型号DAS-800.实时记录排放数据，采样率100Hz.

9.校准气体发生器：型号CG-150.产生标准气体forinstrumentcalibration.

10.温度压力传感器：型号TP-100.测量排气温度和压力，精度±0.5%.