Instantaneous Turning Center Theory Analysis and the Second Axle Steering Angle Calculation of Dual-front Axle Steering System 双前桥转向系统瞬时转动中心理论分析及二轴转角的确定
Vehicle Steering Angle Identification Based on Inverse System Method 基于逆系统方法的汽车方向盘转角识别
Based on vehicle kingpin angle measuring theory, the paper analyzes the measuring errors of kingpin inclination angle and kingpin caster angle from wheel steering angle measuring errors. 基于汽车主销倾角测量原理,从车轮转角测量误差角度出发,对汽车主销内倾角和主销后倾角的测量误差进行了分析。
The research Based on cycloidal automotive steering device of front-wheel steering angle adaptive control function 基于前轮转向角度自适应控制功能的摆线式汽车转向器研究
In the event of replacement, the new steering angle sensor can be installed retroactively instead of the previous version. 在更换时,可以按相反的顺序安装新型转向角度传感器来代替以前的类型。
Design study and optimization design are exerted on the factors having an effect on steering angle by using parameter analysis method. 采用了参数化分析方法,对影响转向角的因素进行了设计研究,并进行了优化设计;
You can see at any moment in a lap speed, throttle/ brake position, steering angle and track position. 你可以看到一圈中任何时刻的速度,油门/车的位置,方向盘的角度和赛道上的位置。
A stability control algorithm was proposed to correct the steering angle dynamically based on the vehicle state feedback. 提出了基于状态反馈的动态校正稳定性控制算法。
The producing mechanism and changing rule of inherent errors and random errors for wheel steering angle measuring system are pointed out; 指出了车轮转角测量系统固有误差和随机误差的产生机理及变化规律;
The steering angle sensor and the hub adapter of the steering angle sensor must audibly engage. 将转向角度传感器及转向角度传感器的轮毂适配器安装入位,必须听到入位的声音。
The characteristics of steering angle, steering torque and the pressure in cylinder were analyzed when the steering wheel was held or not in the testing. 着重分析了在阶梯路面上汽车液压动力转向系统在方向盘脱手和未脱手的两种工况下方向盘转角特性、方向盘转矩特性和转向动力缸的压力特性。
This paper studies the problem of modeling on the kinematics for wheeled mobile robots ( WMR), and analyses a differential steering kinematics model in the case of the ideal rolling in order to fulfil a steering angle control. 研究了轮式移动机器人(WMR)的运动问题,分析了一种理想滚动情况下航向角控制的差动运动模型。
Take a vehicle for example, discuss the change regularity of the second axle steering angle, offset and turning radius with different rear tandem axle positions and with different steering angles of the first axle. 以某车型为例讨论了二轴转角、偏移和转动半径分别在不同双后轴距离处以及一轴不同转角条件下的变化规律。
The strategy adopts the active steering technique to change the wheel steering angle, and hence can reduce the lateral acceleration and improve the anti-rollover ability of vehicles. 该方法采用主动转向技术来改变转向轮的转向角度,有效地减少了汽车的侧向加速度,提高了汽车的防侧翻的能力。
A heading prediction control algorithm for wheeled mobile robot is presented in this paper. Heading prediction can be obtained from steering angle and velocity of the robot in real time, and also summed with measured heading of the robot to be used for controlling the feedback heading. 本文提出了一种轮式移动机器人航向跟踪预估控制算法,航向预估量根据机器人前轮偏角和纵向速度实时得出,预估量与机器人实际航向之和作为控制反馈航向。
The motion stability of vehicle with steering angle input was analyzed in this paper, based on the modal of vehicle open loop system dynamics and the modal of driver-vehicle closed loop system dynamics, and the analysis results were compared. 本文在汽车开环操纵系统动力学和驾驶员汽车闭环操纵系统动力学角输入模型的基础上,研究了汽车的开环系统运动稳定性和驾驶员汽车闭环系统运动稳定性,并对其研究结果进行了比较。
The approach combines the feedforward compensation for the front wheel steering angle and vehicle speed and the feedback compensation based on the side slip angle and gas rate deflection to control the vehicle movement state. 该方法利用前轮转向角和车速的前馈控制与基于质心侧偏角和横摆角速度的误差反馈控制相结合来控制车辆运动状态,并通过最优控制的方法确定了反馈系数。
A vehicle with different parameters has different turning radius while turning under different conditions. And the turning radius is not only related to the parameters, but also to the velocity, steering angle and the braking deceleration. 不同的车辆在不同的情况下转向行驶具有不同的转向半径,转向半径不仅与车辆的本身参数有关,还与转向时的车速、转向角度以及减速度有关。
Research on Wheels Trailer System and Trajectory Tracking Motion Based on Steering Angle 基于操舵角的轮式拖车系统及其轨迹跟踪运动的研究
Steering angle function has second order differential function that can obtain continuous control conveniently. 转向角函数具有高阶连续可导函数,便于实现连续和平滑控制。
The steering angle of the first axle has little effect on instantaneous turning center. 前一轴转角对于瞬时转动中心的影响不大。
The computer softwares for independent suspension and steering gear design can be. used for analysing 3-dimensional movement, plotting curves of wheel alignment parameter and steering angle relationship, optimizing the match between steering and suspension, reducing tyre wear. 独立悬架和转向设计计算软件可进行三维运动分析,绘制车轮定位参数和转角关系等曲线,对转向与悬架的匹配进行优化,减轻轮胎磨损。
The motion tracking characteristics of steering angle based wheel trailer system were studied. Two mechanism models which satisfy the definition of the steering angle were present. 分析了基于牵引操舵角的轮式拖车系统的运动跟踪特性,提出了两种满足牵引操舵角概念的机构模型。
Establish the mathematical model of instantaneous turning center of dual-front axle steering system, analyze the theory and deduce mathematical formula, and get the general formula of turning center position and the steering angle relationship between the first axle and the second axle. 建立了双前桥转向系统瞬时转动中心的数学模型,进行了理论分析和数学公式推导,得出了转动中心位置的一般公式以及一轴、二轴转角关系式。
A practical example for step input of steering angle is simulated, and the vehicle dynamic performance is analyzed. 以转向盘角阶跃为例进行了非线性的仿真计算,对汽车的动态运动特性进行了分析。
The theoretical relation of steering angle of the full-wheel steering semi-trailer train each steering axle and each steering wheel was analyzed. 分析了全轮转向半挂列车各转向轴及转向车轮转向时转角的理论关系。
Fist, the basic principles and the stability control strategy of vehicle stability control were researched theoretically, including the influence on vehicle stability the road surface status, steering angle and velocity. 首先从理论上研究了汽车稳定性控制的基本原理和稳定性控制策略,分析了路面状况、转向角、车速对汽车转向稳定性的影响。
Therefore, the AFS system can regulate the steering torque and steering angle by the EPS actuator and AFS actuator, respectively. 因而,该转向系统通过助力电机和助转角电机,分别对转向力矩和前轮转角进行调节,实现主动转向。
When doing the real vehicle test, we can monitor the state of the car by using computer to gather the data of velocity, steering angle, error and so on, which is convenient to analysis and adjust the control algorithm. 在进行实车实验时,可以通过上位机监视小车的运行状态,采集速度、舵机转角和偏差等数据,方便对控制算法进行分析和调整。
Taking lateral deviation error and heading deviation as inputs, steering angle as output, PID tracking controller was designed. 以横向偏差和航向偏差为输入量,转向角为输出量设计了PID跟踪控制。