?OBS-ONE 是最新的便攜式排放測(cè)量系統(tǒng),專(zhuān)為實(shí)際道路條件下的發(fā)動(dòng)機(jī)/車(chē)輛認(rèn)證而設(shè)計(jì)。?
?它測(cè)量排放濃度(CO,CO??2,THC,??氮氧化物,NO??2),??顆粒物,空氣與燃料比,排氣流速率,GPS數(shù)據(jù),環(huán)境條件(大氣溫度,濕度和壓力),并計(jì)算質(zhì)量排放。?
?OBS-ONE 采用了高度適應(yīng)的智能操作平臺(tái)"HORIBA ONE 平臺(tái)",該平臺(tái)集成了其他 ONE 系列產(chǎn)品數(shù)據(jù),優(yōu)化了測(cè)試單元操作。?
?HORIBA 已開(kāi)發(fā)了廣泛的排放測(cè)試應(yīng)用程序,用于認(rèn)證和發(fā)動(dòng)機(jī)/車(chē)輛 R&D,例如使用測(cè)試自動(dòng)化系統(tǒng)-STARS 模擬測(cè)試單元中的真實(shí)駕駛事件。此模擬需要從 OBS-ONE 和驅(qū)動(dòng)器記錄器中組合數(shù)據(jù)。
LDV Type | HDV Type | |||
---|---|---|---|---|
OBS-ONE | OBS-ONE | OBS-ONE | OBS-ONE | |
CO | ● | ● | ● | ● |
CO2 | ● | ● | ● | ● |
NO/NOx *1 | ● | - | ● | - |
NO, NOx, NO2 *2 | - | ● | - | ● |
THC | - | - | ● | ● |
Exhaust Flow Rate | ● | ● | ● | ● |
Power Requirements | DC 22?28 V | |||
Power Consumption | Approx. 0.2 kW | Approx. 0.45 kW | ||
Dimensions *4 | Approx. W 350 × D 470 × H 330 mm | Approx. W 350 × D 470 × H 470 mm | ||
Weight (Main unit) | Approx. 32 kg | Approx. 45 kg | ||
Battery *5 | Deep-cycle, sealed lead battery of DC 24 V | Deep-cycle, sealed lead battery of DC 24 V | ||
Operating Conditions | Temperature: -10 to 40 deg.C,*6 Relative humidity: less than 80%, |
★NDIR : Non Dispersive Infrared Detection
CLD : Chemiluminescence Detection
FID : Flame Ionization Detection
Measurement Principle★ | Measurement Range | |
---|---|---|
CO | Heated NDIR | 0-0.5 to 0-10 vol% |
CO2 | Heated NDIR | 0-5 to 0-20 vol% |
NO / NOx | Heated CLD | 0-100 to 0-3000 ppm |
NO, NOx, NO2 | Heated-dual CLD | 0-100 to 0-3000 ppm |
THC | Heated FID | 0-100 to 0-10000 ppmC |
Sampling Method | Wet measurement | - |
Exhaust Fow Rate*7 | Pitot flow meter | 0-2.0 to 0-65.0 m3/min |
Standard Signal Measurements | Exhaust temperature, Exhaust pressure, Atmospheric pressure, Atmospheric temperature, Atmospheric humidity, GPS signal, Speed |
*1 NO/NOx: Switchable measurement
*2 NO, NOx: Simultaneous measurement NO2: Calculation of NO and NOx
*3 Length of heated inlet tube LDV type: 2 m, HDV type: 5 m, Atmospheric temperature: 20 deg.C
*4 Excluding handle and projection
*5 Nickel hydride battery is an optional unit.
*6 Please contact HORIBA if temperature is below 0 deg.C
*7 Exhaust flow rate can be taken by OBD interface unit
<Option>
?OBD interface unit: Supported ISO15765-4/J1939
?External input unit (EIU): Analog voltage, Analog current, Thermocouple, Platinum resistance temperature detector, Frequency
?Power supply unit (PS): Power supplied from AC to system
?Power exchange unit (PE): Can be changed power supply without being powered off
?Heated bubbler unit: Humidifying unit for H2O interference check and H2O quenching effect check