汽车; 汽车制动防抱死控制; 汽车稳定性控制;性能评价;硬件在环试验。
Vehicle; Vehicle Electronic Stability Performance; Anti-lock Brake Control; Active Yaw-moment Control; Performance Evaluation; Hardware in Loop Test.
首先建立了八自由度的汽车动力学模型,设计了模糊pi控制器和汽车稳定性控制策略。
An 8-dof vehicle dynamics model was established and a fuzzy PI controller and a control strategy of a vehicle stability control system were developed.
介绍了牵引控制系统(TRC)的结构及工作原理。TRC可有效地保证汽车行驶过程中的稳定性和转向性。
This article introduces the structure and the operation mechanism of Traction Control System (TRC). TRC can ensure the stability and steering function of automobiles in the course of driving.
研究结果为利用差动制动控制提高汽车的高速操纵稳定性提供了动力学依据。
The results provide the dynamics base for improving vehicle stability through differential braking control.
主动控制悬架系统能使汽车乘坐舒适性和操作稳定性同时得到改善。
Active control suspension system can improve both the riding comfort and the handling stability.
测试结果表明:该控制算法能有效提高汽车稳定性,使滑移率较好地控制在最佳值0.2附近,具有更好的鲁棒性和自适应能力。
The test results show that the control algorithm can effectively improve the stability of the vehicle, and the slip ratio is better and is controlled near the optimal value of 0.2.
介绍了一种用于研究汽车列车直线行驶稳定性的模型试验系统,该系统由模型试验台和牵引控制系统组成。
One simulating system which can be applied in study on straight line driving stability of combined vehicles is introduced.
提出了利用横摆力矩控制汽车在对开路面制动稳定性的方法。
The method of controlling vehicle braking stability by active yaw moment is proposed.
研究结果表明,半主动控制策略的控制效果很好,使汽车的乘坐舒适性显著提高,对安全性和稳定性并无明显地影响。
Results show that the control tactics is quite successful, which makes passengers more comfortable and has no noticeable influence on the safty and stability of the car.
车辆动力学;稳定性控制;汽车驾驶模拟器;
Vehicle dynamics; Stability control; Automobile driving simulator;
利用所提出的前轮转向控制算法,可以使汽车具有不变的转向特性,通过横摆角速度和侧向加速度反馈控制,提高了汽车的稳定性。
The automobile which adopted the steering control algorithm can keep a constant steering characteristic; and its stability is improved through yaw rate and lateral acceleration feedback control.
基于状态反馈的动态校正稳定性控制算法有效提高了汽车的稳定性。
The proposed stability control algorithm based on the vehicle state feedback improves effectively the vehicle stability.
说明采用该控制方法可以很好的控制汽车的横摆角速度和质心侧偏角,提高汽车的侧向稳定性。
The research results showed that the method of feedback control can enhance the yaw rate and side-slip angle of mass centre, therefore lateral stability of vehicle is further improved.
ABS的控制策略一般都在单轮模型的基础上开发,显然这样的控制策略不能很好的满足汽车制动过程中的方向稳定性。
Because the ABS control strategy was developed based on individual wheel model, it is obvious that the ABS control strategy has no the ability to keep the direction stability well in braking.
仿真计算和道路试验均表明经过集成控制和集成优化设计后,汽车的行驶平顺性和操纵稳定性等综合动力学特性得到了改善。
The effectiveness of the proposed simultaneous optimization method to improve ride comfort and handling stability of vehicles is proved by theory analysis, simulation and test.
表明灰色预测协调控制能够较好的协调汽车行驶平顺性和操纵稳定性之间的矛盾,使整车综合性能得到提高。
It is showed that the grey predictive layered coordination control can coordinate the contradiction of vehicle ride comfort and handling stability and improve the vehicle performance.
汽车动力学稳定性控制(VDC)可以改善汽车在这些极限情况下的操纵性和稳定性。
The handling and the stability can be improved in limit cornering by using the VDC.
汽车的横向稳定性是影响汽车高速安全行驶的一项重要性能,同时,汽车横向稳定性控制系统可以防止汽车急转的发生,提高极限工况下汽车的操纵稳定性。
At the same time, vehicle lateral stability control system can prevent the sudden turn occurrence of vehicles which improves the operational stability of them under limit working conditions.
仿真结果表明,分层协调控制可有效提高汽车的综合性能,协调汽车的行驶平顺性和操纵稳定性。
The results of the simulation show that, the layered coordination control can, improve vehicle's comprehensive performance effectively, and coordinate the ride comfort and handling stability.
汽车操纵稳定性能是指汽车在行驶时接受驾驶员的控制能力及行驶方向的稳定能力。
The vehicle handling and stability performance consists of two parts, the ability of correctly tracking under driver's will and the ability of direction keeping against disturbances.
各种电子技术和控制系统在汽车底盘上的广泛应用,大大改善了汽车的行驶平顺性和操纵稳定性等动力学特性。
Kinds of electronic control techniques and control systems are greatly developed and widely applied to improve ride comfort and handling stability of vehicles.
汽车电子制动力分配系统依据abs硬件系统的不同,在直接制动和转弯制动时,可实现不同的控制策略,具有较高的制动效能和制动稳定性。
The Electronic Brake Force Distribution (EBD) is more effective on the base of ABS, which can make better performance on braking distance, braking stability.
因此,本文通过分析侧风作用下高速行驶汽车的响应特性,提出了改善汽车侧风稳定性的控制方法。
So in this paper, the response characteristic of high speed vehicle under crosswind is studied, and control methods are proposed for improving crosswind stability of vehicle.
在主动悬架技术的基础上,运用直接的反馈控制制定了提高汽车操纵稳定性的控制策略。
Based on the technique of active suspension with the application of direct feedback control, a control strategy is designed for enhancing the vehicle handling stability.
采用模糊控制理论和方法,研究驾驶员-汽车-环境闭环系统的操纵稳定性。建立了驾驶员智能模型,研制出整个闭环系统的仿真软件。
The handling stability of the driver-vehicle-environment closed-loop system is studied by the fuzzy-logic method and the intelligent driver model is established.
采用模糊控制理论和方法,研究驾驶员-汽车-环境闭环系统的操纵稳定性。建立了驾驶员智能模型,研制出整个闭环系统的仿真软件。
The handling stability of the driver-vehicle-environment closed-loop system is studied by the fuzzy-logic method and the intelligent driver model is established.
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