1)friction compensation摩擦力补偿
1.The relation between the valve friction and the spool radial unbalanced force is analyzed,the friction compensation mechanisum with highfrequency low-amplitude dither signals acting on the valve is discussed based on vibrational effects,and the friction compensator is designed by use of VC++ and LabVIEW.根据振动对摩擦力的影响,对气动比例阀叠加高频低幅颤振信号进行摩擦力补偿的机理进行了研究,并基于软件VC++和LabVIEW开发出摩擦力颤振补偿器。
2.The friction compensation model is adopted, to correct the non-sinusoidal oscillation curve, achieve meniscus shape optimizing, and improve strand quality.但铸坯与结晶器之间摩擦力的存在,造成了非正弦振动曲线的失真与变形,采用摩擦力补偿模型,可以实现对非正弦振动曲线的修正,达到优化弯月面形状的目的,从而改善铸坯质量。
英文短句/例句
1.The Friction Compensation Method in Servo System Using ANN神经网络在伺服系统中进行摩擦力补偿的方法
2.Control of Position System Based on Sliding Mode Theory and Friction Compensation;基于滑模理论的位置系统控制及摩擦力补偿
3.Analysis and Compensation for the Friction in Electro-Hydraulic Servo Systems;电液伺服系统摩擦力分析与补偿研究
4.Analysis and Compensation for the Friction in Hydraulic Servo Systems;液压伺服系统的摩擦力分析及补偿研究
5.Friction Couple Torque Compensation of Reeling Part in Rewinder Drive System复卷机传动系统中卷取部摩擦力偶矩的补偿
6.Dynamic Friction Compensation to Hollow Axis Hydraulic Servo-Motor中空式电液伺服马达中摩擦力矩的动态补偿
7.Friction Identification and Compensation in an AC Servo Worktable Based on Torsion Measuring基于力矩测量的交流伺服工作台摩擦识别与补偿控制
8.Ship-Borne Radar Stable Platform Electromechanical Dynamics Modeling and Friction Compensation;舰载雷达稳定平台的机电动力学建模及其摩擦补偿
9.Studies on compensate of bearing's friction on measure system of 3D entity based on buoyancy基于浮力的三维实体测量系统轴承摩擦补偿研究
10.Analysis and Compensation for the Friction in Digital Self-adaptation Control Electro-Hydraulic Fatigue Testing Machine数字式自适应动态电液疲劳试验机的摩擦力分析及补偿研究
11.Tribological Effect of Lubricating Oil Additive EDT with Wear-Self-Compensation Function润滑添加剂的磨损自补偿摩擦学效应
12.Study on Friction Compensation for X-Y Table;基于X-Y平台的摩擦补偿理论研究
13.Adaptive Dynamic Friction Compensation of Hydraulic Simulator液压转台的自适应动态摩擦补偿研究
14.COMPENSATE DESIGN OF DIE FOR NEAR NET FORMED FRICTION PAD OF HIGH ENERGY DISC BRAKE飞机刹车副摩擦片压模的补偿设计研究
15.A Study on the Analysis and Compensation for the Control of Servo Systems with Friction含摩擦环节伺服系统的分析及控制补偿研究
16.The Research of Self-Compensation Additives and Their Repairing and Tribological Effect;自补偿添加剂及其修复和摩擦学效应研究
17.Study of Friction Compensation Based on Nominal Characteristic Trajectory Following Method;基于名义特性轨迹跟随方法的摩擦补偿研究
18.Research on Friction Characteristic Analysis and Friction Compensation Algorithm of Ball and Plate System;板球系统摩擦特性分析与补偿控制算法的研究
相关短句/例句
friction torque compensation摩擦力矩补偿
3)dynamic friction compensation摩擦力动态补偿
1.A dynamic friction compensation method is proposed to compensate the system friction force.最后,论文对摩擦力动态补偿方法进行了试验研究。
4)friction compensation摩擦补偿
1.DC servo motor friction compensation using a genetic algorithm;基于遗传算法的直流伺服电机的摩擦补偿
2.New repetitive adaptive friction compensation scheme in high-precise servo system;一种新的重复自适应摩擦补偿方法及其在高精度伺服系统中的应用
3.Nonlinear stick-slip friction compensation for DC motors;一种直流力矩电机系统的滞滑摩擦补偿方法
5)Static Friction Compensation静摩擦补偿
6)adaptive friction compensation自适应摩擦补偿
1.In order to eliminate the nonlinear dynamic friction force in a high-precision turntable system and to improve the position-tracking accuracy of the turntable in swing motion,a novel adaptive friction compensation method is developed,in which Lugre s dynamic friction model is adopted to characterize the friction torque.为克服精密转台系统中存在的非线性动态摩擦力,提高转台摇摆工作状态下的位置跟踪精度,提出了一种新的基于Lugre动态摩擦模型的自适应摩擦补偿方法。
2.Two adaptive friction compensation schemes are developed for a high precision turntable system with nonlinear dynamic friction to handle two types of parametric uncertainties in the friction.针对具有非线性动态摩擦的高精度转台系统,为了处理两种不同类型的摩擦参数不确定性,提出了两种自适应摩擦补偿方案。
3.To the friction compensation problem when the practical servo control system of the turn table can not accurately provide velocity signal, a velocity-observer-based model reference adaptive friction compensation method is presented.针对实际转台伺服控制系统在低速运行时不能准确提供速度信号的摩擦补偿问题,提出了一种基于速度观测器的模型参考自适应摩擦补偿方法,该方法利用降维观测器在线估计速度信号,并根据该估计信号对系统进行摩擦补偿;在详细地分析了系统误差信号的局部收敛性的基础上,推导出了系统误差局部收敛的充分条件。
延伸阅读
摩擦学:滚动摩擦滚动摩擦两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图 )。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。