便携式排放测量系统（PEMS）在欧洲的真实驾驶排放（RDE）规例的执行情况

The European Commission has developed a Real-Driving Emissions (RDE) test procedure to verify pollutant emissions during real-world vehicle operation using the Portable Emissions Measurement Systems (PEMS). This paper presents the experimental procedures required by the newly-adopted RDE test.