FIELD: test technology.
SUBSTANCE: invention relates to the vehicles testing. In the anti-lock braking system testing method for susceptibility to the electromagnetic field, installing the vehicle with an anti-lock system in the test chamber on the simulator rollers, it is oriented relative to the generating system field and driving cycles are realized when the electromagnetic field is exposed to the vehicle. In the process, monitoring the anti-lock system parameters by means of located on the test chamber outer side information display device. Drive cycle includes stages of acceleration and braking, at rotation of wheels of vehicle with equal speed, as well as generation of signal arriving at anti-lock system control unit, on locking of one specifically specified wheel, carried out by deliberate distortion of information on real speed of this wheel by changing parameters of speed setting device. Generation of the distorting signal is carried out by advance setting in the specified angular sector of the setter of the speed of the selected wheel of elements, providing for intentional distortion of information. Simulation of the interlocking mode is carried out without interference in the design of the test equipment and in the circuit of the electrical equipment of the tested vehicle.
EFFECT: possibility of diagnosing anti-lock system with respect to one wheel.
1 cl, 3 dwg
Authors
Dates
2019-07-31—Published
2018-11-15—Filed