Design of Electromechanical Brake ABS Controller Based on FPGA 基于FPGA的EMB防抱死制动控制器设计
Automatic straight air brake electropneumatic master controller 自动直通空气制动机电动气动制动主控制器
Magnetic power brake and full automatic tension controller are adopted in the tension control of feeding shaft. 放料轴采用磁粉刹车加全自动张力控制器控制张力。
Secondly, the circuits of the system are designed in this dissertation, including power drive, isolation of the PWM signal, alarm, protection, brake, controller, communication interface, signal detective. 接下来本文设计了系统的硬件电路,具体包括电机功率放大电路,PWM信号隔离电路,报警电路,保护电路,制动电路,控制器电路,通信接口电路,信号检测电路等。
The intelligent Vehicle brake system studied in this paper mainly consists of anti-collision distinguisher and fuzzy controller. 所研究的车辆智能制动系统主要有2部分:防撞判别器和模糊控制器。
Design and Application for Resistance Brake Controller Controlled by Computer on Slice 单片机控制的电阻制动控制器的设计与应用
Study and Test on Motorcycle Hydraulic Anti-lock Brake Controller 摩托车液压防抱制动控制器的研制与试验
Based on the function theory of anti-lock brake of motorcycles, the model of anti-braking controller is designed and improved which is the same with medium-price and low-price motorcycles. 根据摩托车液压制动防抱死控制器设计理论和控制器的功能原理,并设计改进了适用于中低档摩托车的防抱死控制器方案。
This PLC device, which accords with power supply grade on railway in China, realizes auxiliary electric control of the laboratorial electropneumatic brake system through micro-controller, Meanwhile, electromagnetic immunity is considered. 本专用PLC控制装置符合铁路机车车辆的供电等级,利用单片机灵活的控制特点,实现了电空制动试验系统辅助电气控制,具有较好的软硬件抗干扰性能。
In case of the test failure, so as to make the test vehicle stop in time, a brake device-air pressure machine feet that can be controlled from long distance by remote controller is designed, taking air pressure as power supply. 一旦试验失败,为了使试验车及时停下来,本文利用气压作为动力源,研究设计了一种能通过摇控器进行远程控制的制动装置&气压式机器脚。
Furthermore, Fuzzy controller is designed for the emergent brake control system. The simulation of this controller is given in MATLAB with perfect performances in different road conditions. 最后讨论了磁浮列车紧急制动控制系统的设计,用MATLAB仿真实现了模糊控制器下的紧急制动控制系统,并且在不同路况下验证了控制器的设计是有效的。
To obtain adaptive control algorithm of traction control system for automobile, neural network was used to devise engine throttle position controller and brake pressure controller of driving wheels. 为获得汽车TCS自适应控制算法,应用神经网络算法设计了发动机油门位置和驱动轮制动压力控制器。
This model is consisted of specified drive cycle, driver controller, power limitation, brake controller, vehicle mechanical limitation, transmission, motor, energy supply system and energy management system. 该模型由指定行驶周期、驾驶员控制器、功率限制、刹车控制器、汽车机械限制、传动系统、电机、能量存储系统和能量管理系统组成。
In order to meet the multi-function and versatile requirements of a new general type, a proportional-tuning pneumatic-hydraulic brake system functioned as imitated load is developed, a corresponding intelligent controller is also designed for it. 为适应某新型综合测试设备具备多功能和通用性的要求,研制了一种气&液比例控制刹车系统作为模拟负载,并为之设计了智能控制器。
A fuzzy and PID control algorithm of Antilock Brake Control System is presented, and the fuzzy PID controller is designed according to the longitudinal 4-wheel brake model. 首先提出一种基于模糊控制器和PID算法的制动防抱死控制系统;而后针对汽车纵向四轮模型,设计了模糊PID算法;
The simulation of Anti-Lock Brake system ( ABS) is to build vehicle dynamics simulation model and load in Anti-Lock Brake controller model to observe the difference of different control strategies in different conditions. 防抱制动系统(ABS)仿真的目的是建立汽车动力学仿真模型,并在此模型上加载防抱制动控制器模型,以观察不同控制策略在不同工况条件下的控制效果。
The gun controller and brake controller were designed. 分别设计了油门模糊PID控制器和制动器模糊PID控制器。
This paper investigates the composition and the principle of electric brake of aircraft, sets up the model structure of it, and design the controller by using fuzzy control. 对飞机全电刹车系统组成及工作原理进行了较为详细的研究,建立了全电刹车系统的整体模型,采用模糊控制方法完成了全电刹车系统控制回路设计。
The above problems are re-solved by using ABS communication controller at the original brake fluid-filling place. The function of ABS communication controller, its hardware construction and software systems are presented. 通过在原有的真空排气加注制动液工位加装ABS通讯控制器对上述问题加以解决,并对ABS通讯控制器的功能、硬件结构和软件系统加以介绍。
Mathematical models of acceleration were established, PI control was applied to design engine throttle controller, and the logic threshold control was used to design brake controller of driven wheel. At the same time, a road identification system was designed to identify the changes of roads. 建立了汽车加速过程的数学模型,分别采用PI控制方法和逻辑门限控制方法设计了油门控制系统和驱动轮制动控制系统,并设计了路面自动识别系统,采用计算机仿真方法进行了模拟研究。
The whole ABS models are established for the simulation requirement, including tire-road model, vehicle dynamic model, brake disk model, hydraulic system model and the controller model. 针对ABS仿真计算的需要,对整个防抱系统进行了建模,包括轮胎模型、车辆模型、制动器模型、液压系统模型和控制器模型;
As the core of the aircraft anti-skid brake control system, the performance of the anti-skid braking controller plays a decisive role in the whole system. Firstly, the aircraft braking course, the structure and working principle of anti-skid brake control system were analyzed. 作为飞机防滑刹车控制系统的核心,防滑刹车控制器的性能优劣对刹车控制系统的好坏起着决定性作用。本文首先对飞机刹车运动过程、防滑刹车控制系统的基本结构和工作原理进行了分析。
Under PID control and discrete characteristics of sliding mode control design the corresponding drive and brake system controller. Finally, research related to the contents of this simulation, and analysis of simulation results. 根据PID控制和离散滑模变结构控制的特点设计了相应的驱动和制动系统控制器。最后,对本文相关的研究内容进行仿真研究,并对仿真结果进行分析。
Soft brake technology belongs to restrained controlling mode. It is installed energy consumption resistance and unattached brake controller inside the controlling case. 软刹车技术属于抑制型控制方式,在控制箱内设有能耗电阻和独立的刹车控制器。
Finally the hardware and software of the dual redundant digital brake controller is designed. The "full floating" technology is used in this controller and cross-dual redundant technology is realized which make the controller have high reliability. 最后进行数字式双余度刹车控制器硬件和软件设计,该控制器采用全浮空技术,实现了交叉双冗余技术,具有较高的可靠性。
In emergency braking, when the brake pedal pressure is too large, the wheel speed sensor and the controller detects a wheel locking tendency, then the controller reduces the braking pressure. 在应急制动时,当制动踏板控制的制动压力过大时,轮速传感器和控制器会检测到车轮有抱死的倾向,此时控制器控制制动系统减小制动压力。
According to the functional requirements of the anti-skid brake control system, combined with the basic principles of the slip rate based skid brake control mode, anti-skid braking fuzzy controller is designed based on particle swarm optimization algorithm. 根据防滑刹车控制系统的功能需求,结合滑移率式防滑刹车控制方式的基本原理,设计了基于粒子群优化算法的防滑刹车模糊控制器。
When the wheel speed recovery and brake pressure tends to decrease, the controller controls the system to increase the pressure. 当车轮速度恢复并且制动压力有减小的趋势时,控制器控制制动系统增加制动压力。
Brake controller is an extremely important component of brake system in locomotive. It is a operation mechanism for the train driver directly control the train running and braking. 制动控制器是机车制动系统的重要部件,它是列车司机对列车实行制动控制的直接操作机构。