搜索结果: 1-13 共查到“交通运输工程 braking”相关记录13条 . 查询时间(0.227 秒)
基于DYC和ABS分层协调控制策略的ESP仿真(Coordinated Control between Direct Yaw Moment Control and Anti-block Braking System Used for ESP)
汽车 直接横摆力矩控制 制动防抱死系统
2009/5/22
提出了一种基于直接横摆力矩控制器(DYC)和制动防抱死系统(ABS)分层协调控制策略的汽车电子稳定程序(ESP)控制方法,以提高ESP的控制效果。在DYC和ABS的基础上设计了一个协调控制器,将控制系统分成上下层。上层协调控制器根据侧偏角的偏差值和车轮的滑移率计算出对下层子系统的调节量,统一协调下层的DYC和ABS工作。仿真结果表明,采用此协调控制策略,可比单独采用DYC更好地维持车辆的方向稳定性...
Evaluation of veracity of car braking parameters used for the analysis of road accidents
analysis of road accidents accuracy of calculations car braking distance errors braking parameters random variables
2010/11/1
During the road accident analysis speed of the examined vehicle often is being established in accordance with the length of the trace remained by the vehicle tires. Usually in such case there are valu...
Automobile braking and traction characteristics on the different road surfaces
automobile braking parameters deceleration coefficient of traction different road surfaces
2010/11/1
The present article depicts the results of the investigation into automobile braking parameters and traction characteristics on the different road surfaces. The results of the investigation into autom...
Electrodynamic braking in high-speed rail transport
voltage contact system current braking force moment inverter power system braking resistors thyristor electrody-namic braking
2010/11/1
The paper considers electrodynamic braking of trains, which is of particular importance for high-speed railway transport from theoretical and technical perspectives. Braking methods used for high-spee...
Analysis of emergency braking of a vehicle
vehicle ABS braking dynamics experimental research
2010/11/1
In this paper, braking of cars is analyzed: the analytic formulas for description of the said process and the diagrams for its illustration are provided, its mode of operation when the wheels of the c...
Movement of the vehicle being braked when some wheels are incapable of braking or have lost touch with the road surface
vehicle wheel dynamics movement deceleration
2010/11/2
Movement of the vehicle when its certain wheels have lost contact with the surface of the road or cannot be held up through other reasons is considered in the present article. The vehicle deceleration...
Efficiency of a braking process evaluating the roughness of road surface
dynamics vehicle hydraulic braking system ABS tire roughness numerical method
2010/11/2
Transport traffic safety depends on many factors; one of them being the efficiency of the vehicle braking. The efficiency of the vehicle depends on the reaction of the driver, the braking system, the ...
Determination of car run up – braking and manoeuvring parameters in an emergency situation in the case of limited road segment
run up braking manoeuvre time distance road accident
2010/11/2
As the traffic intensity on roads increases, the number of road accidents also increases and the situations become more and more complicated. The presented method of reconstruction of preaccidental si...
Experimental investigation of the braking process of automobiles
automobile ABS braking dynamics experimental investigation
2010/11/2
The present article depicts the results of investigation of the braking parameters of automobiles equipped with ABS and without ABS. The values of the automobile deceleration, the increase of the dece...
A mathematical model of the vibrating system equivalent to the vehicle in the mode of emergency braking
mathematical model dynamics of the vehicle equivalent vibrating system flexible mounted and inflexible mounted vehicle masses normal deformation
2010/11/2
A mathematical model of the vibrating system equivalent to the vehicle in the mode of emergency braking is developed and the solution is offered. The problem associated with the comparison of the vibr...
The evaluation of braking efficiency of tractor transport aggregate
tractor trailer mass forces braking efficiency deceleration braking distance
2010/11/3
The theoretical investigation of the braking process of a tractor transport aggregate is carried out. The influence of the mass of machines on the efficiency of braking is set. The dependencies offere...
Research of braking peculiarities of used cars
braking longitudinal force coefficient front wheels braking rear wheels braking car stability requirements of braking braking system
2010/11/3
This paper briefly describes some analysis of a car braking process - the peculiarities of car wheel-to-road adhesion, the influence of distribution of braking forces on car stability between front an...
Improvement of the braking efficiency method for road vehicle. Theory and practice
the braking efficiency method road vehicle Theory and practice
2010/11/4
Improvement of the braking efficiency method for road vehicle--Theory and practice.