制动

This paper describes the development of urban rail traffic and its significance and the necessity of electric braking. Air brake system and focuses on the analysis, the choice of the braking system, the structure and principles of pneumatic braking system. Finally, the prospect of urban rail transport vehicle braking system developments.

本文阐述了城市轨道交通及其发展的意义，分析了电气制动及其研究的必要性，并着重对空气制动系统进行了分析，分析了制动系统的选择、气动制动系统的结构及原理，最后展望了我国城市轨道交通车辆制动系统的发展趋势。

Vehicular braking systems can be divided into the braking system, brake system, emergency braking systems and auxiliary braking systems.

制动系统可分为行车制动系统、驻车制动系统、应急制动系统及辅助制动系统等。

Based on the analyses of braking moment distribution between axles of some typical modern passenger cars, this paper analysed first the forces on car and wheels during braking, then summarized the design of pipeline pressure of brake system, the requirements of ECE13 regulation an braking torque of front and rear wheel brake, and the analyses of braking force distribution between axles.the analysing result of a certain car showed that this method of design is practicable and reasonable.this paper will be he...

在对典型现代轿车制动力矩分配进行考察和分析的基础上，本文从整车和车轮在制动过程中受力分析出发，对制动器管道压力的设计、ECE13法则对前后轮制动器制动力矩的要求、轴间制动力分配的验证和分析等方面进行了较为系统的归纳和总结。通过实例分析表明，本文所述的方法较为实用合理，它为汽车产品设计以及有关部门采用有效的制动力矩分配设计方法、保证良好的汽车制动性能提供了一定的依据和参考。

Simulation result shows that this method is simple and convenient, can directly reflect changing of important parameters in the braking process such as velocity, acceleration, braking distance, braking force, loading and adhesion power etc; It can avoid the overelaborate procedure of manual calculation and programming ,offer strong tools for study on the braking performance of car-trailer.

通过建立拖挂式房车制动过程的力学模型，并在MATLAB/SIMUUNK环境下搭建仿真模型，时拖挂式房车制动过程进行动态仿真，结果表明，该方法能简单、直观、便捷地反映拖挂式房车制动过程中的速度、加速厦、制动距离、制动力、载荷、附着力等参数的变化，避免了手工计算或编程的繁琐，为拖挂式房车制动性能的研究提供有力的工具。

Considering the braking performance and stability, most HEV employs both ABS (ABS: Anti-Lock Braking System) hydraulic braking system and regenerative braking system at the same time, so how to make the hydraulic braking system assorts with the regenerative braking system, to get more regenerative energy under assurance of braking safety is a key technique for HEV research.

考虑到电机的制动效能以及制动稳定性，当前的混合动力汽车大都采用电、液制动相结合的混合制动方案，即保留了原有的ABS(ABS： Anti-Lock Braking System)液压制动控制系统。

Non-asbestos or Asbestos woven brake lining with resin, brake lining with rubber metallic, moulded brake lining, moulded brake lining with wire enforced

摩擦系列：无石棉、石棉树脂编织制动带，无石棉、石棉橡胶铜丝制动带，无石棉、石棉橡胶绒质制动带，无石棉、石棉夹金属网绒质制动带，无石棉、石棉制动衬片，重型汽车制动器总成，石棉铜丝输送带，钻井刹车瓦

Under these circumstances, we have to ensure safety during lifting. Target at this special occasion, we have newly developed double brake electric hoist with 2nd brake functions, in terms of structure, apart from common brake of cone-shaped rotor brake motor, a German lunci company manufactured spring magnetic electricity-breaking brake is added on gearbox high-speed shaft to increase the safety of electric hoist brake.

这就要求我们在起吊过程中确保万无一失，针对这种特别重要的场合，我公司新近开发了具备第二制动功能的双制动电动葫芦，它在结构上除有锥形转子制动电机正常制动外，在减速器的高速轴上增加一套由德国伦茨公司生产的弹簧电磁失电制动器，来增加电动葫芦制动的安全性。

The steering brake and the emergent brake of the vehicle were realized by a dualpipeline brake system in which an electronichydraulic servo controlled dual brake valve is used to control the dual-chamber brake cylinder.

采用电液伺服控制的双联制动阀控制双腔制动油缸的双路制动方案，实现车辆的行车制动和紧急制动。

Based on the braking questions of tape conveyer,this paper solved the problems about safe braking and power cut braking .

基于矿用带式输送机制动系统存在的制动安全问题，解决了下运带式输送机的平稳制动和事故停电制动的技术关键问题，并对液压系统进行设计，对带式输送机制动系统进行了分析研究。

The automobile braking system common part includes: Brake drum, brake shoe, brake disc, brake pliers, friction filler block, steel wire, hydraulic pump, vacuum booster, electronic control unit and so on one.

汽车制动系统常见的部件包括：制动鼓、制动蹄片、制动盘、制动钳、摩擦衬块、钢索、液压泵、真空助力器、电子控制单元等等一。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。