Analysis on the Pollutants Emission Characteristics of Typical Agricultural Machinery
To make sure the pollutants emission characteristics of typical agricultural machinery, this paper determined CO, HC and NOx with EFM2 exhaust gas mass flow-meter and SEMTECH-DS gaseous pollutants analyzer and established the plan and method to determine the particulate matter with MAHA. The results showed there was the maximum NO/NOx ratio in a working state, the medium value on a way and the minimum in an idle state; there was a decreasing trend of fuel consumption emission factors under different emission standards through comparing among three operating conditions of the tractor and combine harvester.