Abstract

AbstractIn order to determine the influencing factors and characteristics of vehicle emission on urban road intersection, a typical urban road intersection of Changchun City was selected as an example, and the instantaneous mass emission of Jetta Gix 1.6 L car and Jinbin EFI 2. 4 L bus were tested by using the OEM -2100 emission tester. NOx, HC and CO were taken as the main pollutants, the relations between emission rate and driving mode, the emission statuses in different time periods and the influence of speed and acceleration on emission rate were all analyzed and compared.

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