减速度

基于滑移率和减速度的ABS模糊控制仿真研究

A Study on ABS Fuzzy Control Based on Wheel Slip Rate and Deceleration

论述了测距传感器的选择，目标安全车距、目标减速度的确定和实现，给出了ACC逻辑框图，进行了仿真分析。

The selection of headway distance sensors , the determination of desired safety headway distance and desired deceleration are elaborated .

最后选择以车轮减速度、加速度及滑移率为控制参数的逻辑门限预测控制方法作为本论文设计ABS控制器的控制方法。

Finally choose reduce wheel speed , acceleration and slip ratio control parameters of logic threshold for control methods , as the paper design of the ABS controller control methods .

结论壁运动中速度指标、加速度指标与减速度指标均可用来评价CCA弹性。

The velocity index was the closest index related with elasticity and was the best representation in all indexes of CCA walls pulsate .

目的比较壁运动时间指标、速度指标及加、减速度指标对健康成人颈总动脉（CCA）弹性的评价作用。

Objective To compare time , velocity , accelerate and decelerate indexes of common carotid artery ( CCA ) walls pulsate for evaluating CCA elasticity in healthy adult .

局部血流动力学参数判断左前降支、右冠状动脉狭窄大于75%时，左前降支舒张期峰值流速、加速度、减速度ROC曲线下面积分别为0.935、0.954、0.845。

Local hemodynamic parameters judge LAD , and RCA stenosis greater than 75 % , LAD diastolic peak flow velocity , acceleration , deceleration area under the ROC curve were 0.935,0.954, 0.845 .

应用冠脉血流显像程序观察各组犬前降支结扎前和持续缺血再灌注1h后其远端内血流改变，测量减速度、减速时间以及舒张期血流充盈时间，并应用R-R间距对其中时间指标进行校正。

Coronary flow spectrum in the distal LAD was recorded to measure the following indices : deceleration time , diastolic filling duration and the related time indexes corrected by R-R interval .

该文初步建立了磁悬浮列车制动系统的模型，外环采用速度反馈，内环采用减速度反馈，分别选择合适的控制器，通过MATLAB仿真，分析仿真结果。

In the paper , a primary model of the brake system is set up for MATLAB simulation , in which the velocity feedback is used in the outer-loop and acceleration feedback is used in the innerloop , then the simulation result are analyzed to choose proper controller .

通过研究减速度法，考虑实际应用情况，根据在额定减速度和变减速度2种制动模式下的不同初速度，计算对应的制动总距离；通过Matlab编程仿真关于速度-距离的模式曲线；

Based on the study of deceleration calculation approach and considering the actual application situation , we calculated the different whole braking distances corresponding to different initial speeds under two modes of braking , rating deceleration and varible deceleration and simulated the mode curve of speed-distance using Matlab program .

用这种测试方法，在空气炮上进行了一系列半球形头部钢弹以150～400m／s速度垂直侵彻素混凝土目标的试验，成功地测量了弹丸的减速度时间历程曲线。

Using this method , a series of tests of hemisphere nose steel projectiles penetrating normally into plain concrete at velocity region 150 ~ 400m / s were executed and the deceleration histories are successfully obtained .

仿真研究了直线制动工况下前后轴制动力分配与路面附着系数的关系，提出了基于减速度参数的电子制动力分配（EBD）控制算法。

The braking force distribution of front and rear axles under straight-line braking is simulated with different road friction coefficients , and the electronic braking force distribution ( EBD ) control algorithm using deceleration parameters is proposed .

同时比较了基于ESW、TESW和EDTW的胸部减速度，基于TESW的胸部减速度峰值与实际胸部减速度峰值最接近。

At the same time , comparing three chest deceleration based on ESW , TESW and EDTW , the peak value of chest deceleration from TESW is well close to the actual 's.

介绍了平均充分发出的制动减速度MFDD的历史背景，从理论上分析了影响制动减速度的因素，叙述了确定MFDD的开始和结束时刻的方法。

Historical background of mean fully developed deceleration ( MFDD ) in braking is presented in the article . Factors effecting braking deceleration are theoretically analysed and method of determination of begin and end of MFDD is introduced .

总之，通过模糊推理控制后车的制动减速度，能实现后车的行车安全。

The fuzzy logic is valid to control vehicle 's deceleration .

塔式摩擦提升机安全制动减速度的防滑验算

Antiskid Checking Calculation of Safety Braking Deceleration for Tower-type Friction Winder

增量式光电旋转编码器及在角减速度测量中的应用

Incremental Photoelectric Rotary Encoder and Application in the Measuring of Angular Deceleration

单绳缠绕式提升系统正常减速度确定

Determination of Normal Deceleration for Single Rope Winding Hoisting System

充分发出的平均减速度GB/T17181-1997积分平均声级计

Mean fully developed braking deceleration MFDD Integrating-averaging sound level meters

在理论分析中，最大减速度采用作图分析方法求得。

In theoretical analysis , the maximum deceleration is evaluated by mapping .

对防坠器及防过放制动力与减速度的探讨

Discussion of Braking Force and Deceleration Degree of Safety Catch and Overfall

农用运输车坡道制动减速度和制动距离分析

Analysis of Braking Deceleration and Braking Distance with Farm Transporter on Sloping Road

带减速齿轮的电动机充分发出的平均减速度

Back geared motor mean fully developed braking deceleration MFDD

矿井提升机安全制动减速度及其测定

Mine Pit Hoist Safety Arrestment Retarded Velocity and Determines

平均充分发出的制动减速度问题的研究

Study of Mean Fully Developed Deceleration in Braking

充分发出的平均减速度充分发挥群众的积极性

Mean fully developed braking deceleration MFDD give full scope to the initiative of the masses

插补点处在一定进给速度下的最大切向加速度和最大切向减速度；

⑵ the maximum acceleration and deceleration at the interpolation point under a certain velocity ;

假人主要伤害值对等效双梯形减速度曲线的灵敏度分析

An Analysis on the Sensitivity of Main Dummy Injury Criteria to Equivalent Dual-trapezoid Deceleration Curve

充分发出的平均减速度

Mean fully developed braking deceleration MFDD

而现在的制动系统以恒定的减速度制动，这会影响乘客的舒适性。

But the present brake system is trigged with constant acceleration , which affects the comfort .

交流提升机电动机减速度现行确定方法的问题及其正确计算

The problem of current method for determining deceleration by motor of AC hoister and it correct calculation