Research Article
Study on the Combustion Process and Emissions of a Turbocharged Diesel Engine with EGR
Table 2
Basic instrumentation for pollutant emissions measurements.
| Unit | Instrumentation | Type | Accuracy | Operating principal |
| Dynamometer | AVL List GmbH | AFA335 | ±0.1% | Electric direct current generator | Fuel mass flow meter | AVL List GmbH | 733S | ±0.1% | Coriolis effect | Air mass flow meter | AVL List GmbH | Sensyflow | ±0.1% | Hot film anemometer | Smoke | AVL List GmbH | 439 | ±0.1% | Hartridge, optical | | HORIBA | CLA-755A [wet] | ±1% | Chemiluminescence detector | HC | HORIBA | FIA-725A [wet] | ±1% | Flame ionization detector | CO | HORIBA | AIA-721 [dry] | ±1% | Nondispersive infrared detector | CO2 | HORIBA | AIA722 [dry] | ±1% | Nondispersive infrared detector | O2 | HORIBA | MPA-720 [dry] | ±1% | Magnetopneumatic detector | Combustion analyzer | DEWETRON | DEWE-800-CA-SE | | | Piezoelectricity sensor | Kistler | 6125B11 | ±0.3% | | Charge amplifier | Kistler | DAQP-CHARGE-B | time drift: 0.03 PC/s | | Encoder | DEWETRON | CA-RIE-360 | ±0.2° CA | |
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