Exhaust gas-test stand for motor vehicles, particularly commercial motor vehicles, comprises driving motor and drive chains, which are drivingly connects driving motor with vehicle wheels and electric machine for braking driving motor

摘要

The exhaust gas-test stand comprises a driving motor (1) and drive chains, which are drivingly connects the driving motor with vehicle wheels (8). An electric machine (7) is provided for braking or driving the driving motor for simulation of different operating conditions of a motor vehicle (10). The electric machine is coupled over a connecting medium with the drive chains of the vehicle during the vehicle wheels of the drive chains are uncoupled.