提出了针对路面条件通过控制器调节制动压力输出特性使车轮滑移率处于理想的范围,以实现防抱死制动的原理。
The anti-lock brake principle, regulating braking pressure output properties in accordance with condition of road surface so as to control the wheel slip ratio in idea scope, is put forward.
本文主要研究了在汽车防抱死制动系统(abs)中基于滑移率的模糊模型参考自适应控制策略。
This paper discusses the fuzzy model reference adaptive control strategy on fuzzy model reference in ABS (Anti-lock Braking System).
这种工艺采用较大的珩磨速度和较大的制动力矩,既提高了生产率,又保证了高精度。
By this method, both the productivity of wormgear honning and the accuracy of wormgear can be increased owing to the application of the high honning speed and the powerful brake moment.
结果表明:采用稳健性设计的永磁式缓速器可以较好地改善制动力矩波动率。
All results show that permanent magnet type retarder using robust design technique can decrease braking torque fluctuation.
结果:通过与长期关节制动相比,术后早期活动膝关节的患者,其关节功能的优良率明显优于前者。
Results: The excellent and good rate of knee joint function treated by early motion were significant higher than those of long time im mobilization.
介绍用常规测试仪表,测定起重制动器制动力矩变化率的方法,并对测定原理、数据处理作了说明。
The measurement method for braking moment variation rate of hoist mechanism with traditional instruments is introduced and its principle and data processing are described.
利用四轮车辆模型对汽车以较小刹车力矩制动、以最佳滑移率制动和车轮抱死后制动等几种典型工况进行了仿真。
Some typical brake conditions are simulated with four-wheel vehicle model, such as braking with a lesser brake moment, braking in the optimal slip and braking when wheels are locked.
为了保证制动控制的安全性和获得期望的纵向运动,设计鲁棒滑模控制器来跟踪给定的参考滑移率输入。
In order to provide safety and obtain desired longitudinal vehicle motion, a robust sliding mode controller is designed to maintain the reference input wheel slip.
实现基于滑移率控制的汽车防抱制动系统的前提是车速的准确测量。
The precondition of realizing slip ratio based on Anti-lock Braking System(ABS) is the accuracy measurement of vehicle velocity.
比较止血时间、下肢制动时间、血管并发症发生率。
Time to achieve hemostasis and crura ambulation, vascular complications were compared.
对比试验表明,所研制的制动材料摩擦系数稳定,抗衰退性能好,磨损率较小,具有较大的性能价格比优势。
Test results show that the developed brake composites have fairly stable friction coefficient, good fading resistance, low wear rate and...
结果表明,该车纵向滑移率的利用率可在峰值附近的狭小范围取得,制动效能的利用率也更高。
It is shown that the utilization ratio of longitudinal slip rate can be obtained in the narrow range near the peak value, and utilization ratio of brake efficiency is improved.
使整经机主轴、压辊、侧长辊制动在理论上同步,从而降低经纱的断头率,提高生产效率。
By making the traking of main axle, press roller and length measuring rollor synchronized, the broken rate of ends of wrap can be reduced and the preductivity be improved.
TL系列脱水机具有独特的避震装置,运转平稳,制动可靠,脱水率高,操作简便。
TL series dryer has a unique shock absorber device, running a smooth, reliable braking, dehydration rate, easy to use.
汽车的轮速传感器不足以反映汽车的ABS系统的性能,必须利用滑移率来控制汽车的制动系统,才能达到最佳的制动效果。
Automotive wheel-speed sensor cannot fully reflect the capability of ABS system. The slippage rate should be employed to control the braking system of automobiles to reach the best braking effect.
实现基于滑移率控制的汽车防抱制动系统的前提是车速的准确测量。
The prerequisite of realizing slip ratio based anti-lock braking system (ABS) is the accurate measurement of vehicle speed.
根据制动滑移率与附着系数的关系,设计了现场测试附着系数的实验方法。
An in-situ experiment method for determining the tractive effort coefficient was proposed.
根据制动滑移率与附着系数的关系,设计了现场测试附着系数的实验方法。
An in-situ experiment method for determining the tractive effort coefficient was proposed.
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