AVL
CVS i60
7년
주장비
시험
물리적 측정장비 > 달리 분류되지 않는 물리적 측정장비 > 가스성분분석기
2017-03-30
1,063,830,064원
기관의뢰
고정형
일별
3,000,000원
1. The system should be designed to sample and measure the raw & bag exhaust emission from gasoline,
diesel, LPG, and Plug-in Hybrid fueled light du!y vehicle according to the latest US EPA, Europe ECE,
UN GTR끼 5 and Korean Emission & Fuel economy testing Regulations
2. The system should consist of Bag emission bench, CVS system with bags, Particulate sampling systems,
and one emission host computer system, that should control and operate sub- systems to progress the
emission testing. And this system should f비 Iy integrate to the already installed with 4WD chassis
dynamometer, Climate chamber, Raw emission bench, Direct Exhaust Flow meter at Suwon Universi!y
3. The system s h。비 d be designed .) o be operate satisfactorily . withput pe서ormance degradation or
malfunction in the following labaratd lγ environmental & Utilty ColÌ'èitiQDs,,",
1) Equipment room Temperature 5 - 35 .C
2) Equipment Relative Humidi!y: less than 80% non-condensation
3) Electric Power
- 220 VAC/1ph, 60Hz (ups)
- 380 VAC/3ph, 60Hz
4) Compressed air
5) Cooling water
6) Span Gases
1. Bag Emission Bench - 1 Set
2. CVS (Constant Volume Sampler) - 1 Set
3. Tunnel & Particulate Sampler - 1 Set
4. Particulate Weighting Chamber - 1 Set
5. Hybrid Extension Package - 1 Set
6. Automation System - 1 Set
7. Calibration Tools - 1 Set
1. 8ag Emission 8ench
1-1. The system should be designed to sample and measure bag emission and continuous diluted
emission (diluted modal mass emission) from gasoline, diesel, LPG , and Plug-in Hybrid fueled light duty
vehicle
1-2. The system should have the following general functions to f비에 1 the higher complexity of the test for
the upcoming vehicle developments & certification tests
1) Following Alarm precaution functions to avoid failure
- Analyzer Sensitivity Monitor
- Sampling Flow rate Monitor
- THC 8ackground Monitor
- Reactor Pressure Monitor
- Analyzer Sensitivity Monitor
2) Hour meter functions to be countered for consumable paπs working
3) Quality check notifications for regulation compliance
- scheduling & historical management for the quality & verification check.
- AII check & verification results should be saved in bench operating PC
1-3. 8ench 8asic Unit
1) It should contain the main control unit based on real-time operating system, sample handling and
conditioning units, valve modules, power supply units and all intern 힌I tubing. The interfaces and
、、/ 、_1 1 ' ,2ι communications between a PC based' main control unit and indivièlu려니ii1"odules in the bench should be
completely digitalized communication based on CAN 8us
- The analyzer data acquisition modules from the analog to the digital has 24 bits
- The Analyzer Data Sampling rates should be over 50Hz
2) Software function
- Flexible and open control concept for easy further extension
- Plug & Play integration of standard analyzers
- Analyzer history tracking
- Display of real-time and averaged measuring value
- Data monitoring (temperatures, pressures, etc.)
Zero and span gas functions
- Sample
- 8ack Flush or bypass flow
- Purge
- Automatic Calibration and Quality checks & Reporting
- Automatic and Manual liberalization and check
- US CFR 1065 Specific functions should be included
1065.305
1065.307
1065.307
1065.308
1065.342
Verification for accuracy, repeatability, and noise (ANR Check)
Analyzer linearity verification
Gas divider verification
Continuous gas analyzer system-response and updating-recording verification
Sample gas cooler verification (semi-automated or automated, depending on the
- 2 -
• 065.345d
1065.345e
1065.350
1065.355
1065.360
1065.362
1065.365
1065.370
1065.378
1065.520f
additionally required hardware)
Leak verification by dilution of span gas (overf1ow valves required)
Leak verification by vacuum decay
H20 interference verification for CO2 NDIR analyzers
H20 and CO2 interference verification for CO NDIR analyzers
FID optimization and verification (analyzer feature)
Non-stoichiometric raw exhaust FI D O2 interference verification
Non-methane cutter penetration fractions
CLD CO2 und H20 quench check
N02 to NO converter conversion check
Hydrocarbon contamination verification (Hang-Up)
3) Gas Preparation Unit
- Separated filtering system for Gasoline & Diesel
1-4. Span Gas Unit for 4th Span Gas
It provides all functionality necessary to operate the bag emission bench with 4 span gases for the
analyzer channel under consideration
1-5. Analyzers
1) Analyzer General Specification
- Lineari!y ,; 2 % of measured value (10 - 100 % of range f비 1 scale)
S 1 % 「ange f9ll scale 밴l ichever is smaller
- Permissible Ambient Temp~raωπe' 5 - 40 ' /
~ 、v ι~
- Permissible Ambient Pressure 700-1,100 hPa abs. I 1 0.15-15g5- P잉 abs
- Signal Processing Raw signal, requires bench control SW
2) THC Analyzer
- Measured Compounds: THC
- Measuremenl Principle Flame lonization Detector
- Possible Meas. Range: 0 ... 10 - 50,000 ppmC or more
- T90 for THC ';1.5 sec
- Drift: ,; 1 % f비 1 scale I 8 h
- Reproducibili!y: ,; 0.5 % f미 1 scale
3) CH4 Analyzer
- Measured Compounds: CH4
- Measurement Principle; Cutter Flame lonization Deteclor
- Possible Meas. Range: 0 ... 10 - 20,000 ppmC or more
- T90 for CH4 ';1.5 sec
- Drift: ,; 1 % f비 1 scale I 8 h
- Reproducibili!y: ,; 0.5 % f미 1 scale
4) NOx I NO Analyzer
- Measured Compounds: NOx I N 。
- Measurement Principle Heated Chemiluminescence Detector
- Possible Meas. Range: 0... 10 - 1,000 ppm or more
- 3 -
*‘ 응흥
- T90 for NO/NOx
- Drift
- Reproducibility
- Quenching NO/NOX
5) C02 Analyzer
S • 6 sec
,; 1 % f비 1 scale I 8 h
,; 0.5 % f비 1 scale
,; 0.20 % I 0.30 % I % H2。
,; 0.04 % I 0.06 % I % C02
- Measured Compounds: C02
- Measurement Principle Infrared Detector
Possible Meas. Range: 0... 0.5 - 6.0 % or more
T90 Time for C02: ,; 1.8 sec
- Drifl: ,; 1 % “11 scale I 8 h
- Reproducibility: ,; 0.5 % f비 1 scale
6) COL Analyzer
- Measured Compounds: C。
Measurement Principle Infrared Detector
Possible Meas. Range: 0 ... 50 - 2,500 ppm or more
- T90 Time for CO: ,; 3.0 sec
- Drifl: ,; 1 % f비 1 scale I 8 h
- Reproducibility: ,; 0.5 % f비 1 scale