During more than one year\'s running,the test system is stable and reliable,not only can complete the delivery test and research test of system consisting of vehicle controller,motor controller,engine controller and display system,but also fully meet the test requirements of vehicle control system.

According to the cause and condition analysis of road traffic noise,this paper concludes the common restriction measure for traffic noise at home and aboard,and suggests that by improving pavement structure,regulation speed and loading capacity to reduce road traffic noise.

This paper analyzes the necessity of the integrated control for the power train when considering the improvement of the power train s performance of power,economics and the quality of gear shift.

A kind of hydraulic calculation approach in which entire control and local control are used together to make the choice of available design plans has been put forward.