在此基础上设计的模糊自适应控制器能够保证整个闭环系统稳定且跟踪误差收敛到零的一个邻域内。
The fuzzy adaptive controller designed based on this method can guarantees that the closed-loop system is globally stable and the tracking error converges to a neighborhood of zero.
零相位误差跟踪控制器作为前馈跟踪控制器,提高了快速性,使系统实现准确跟踪。
Zero phase error tracking controller was served as the feed-forward controller to improve the fast tracking performance of the system, thus exactly tracking of the system was implemented.
通过理论分析,证明了模糊变结构控制系统是全局稳定的,跟踪误差可收敛到零的一个邻域内。
By theoretical analysis, the fuzzy variable structure control system is proved to be globally stable, with tracking errors converging to a neighborhood of zero.
介绍一种由单片机控制的误差补偿系统,利用感应同步器数显装置对定尺零位误差进行补偿。
A single chip computer controlled error compensating system USES digital display of inductosyn to compensate errors of scaled zero position.
根据卧式加工中心加工零件时影响加工精度的误差实情,建立起机床立方体工作区精度系统。
Based on the actual situations of errors influencing machining accuracy for horizontal machining center, accuracy system for cube machining area of the machine is established.
证明了自适应控制系统的所有信号全局一致有界,调节误差渐近收敛到零。
It is proved that all the signals in the adaptive control system are globally uniformly bounded, and the regulation error converges to zero asymptotically.
利用激光狭缝扫描原理和光电传感技术,提出了一种用于测量大型回转体类零件圆度误差的激光扫描非接触测量方法和测量系统。
A laser scanning non contact measuring method and a measuring system for the roundness errors of large sized rotating parts are presented.
理论分析证明了闭环系统是半全局一致终结有界,且跟踪误差收敛到零。
By theoretical analysis, the closed-loop control system is proved to be semi-globally uniformly ultimately bounded with tracking error converging to zero.
通过理论分析,证明了闭环控制系统半全局一致终结有界,跟踪误差收敛到零的一个邻域内。
By theoretical analysis, the closed-loop control system is proved to be semi-global uniformly ultimately bounded (UUB), and the output tracking error converges to a neighborhood of zero.
论述采用CNC交流伺服驱动控制及高精度机械传动零部件组成的多自由度伺服螺旋传动系统中的主要误差来源。
The error sources in a high precision screw driver mechanism controlled by a CNCservo system in presented in this paper.
文中同时对系统精度和假零点误差也进行了分析。
The system accuracy and false zero error are also analyzed in the paper.
采用该算法可以方便地测量多频连续波雷达系统的零距离,提高雷达系统的测距精度,减小测距的系统误差。
Using this algorithm, the zero range in CW radar can be measured conveniently with range accuracy improved and range system errors decreased.
这类系统利用一个动态补偿器,保证了干扰作用下系统输出的稳态误差为零,且动态特性满足设计要求。
This system employs a dynamical compensator, which can ensures the steady-state output error under disturbances to be zero, satisfying the dynamic requirements.
通过引入积分型变结构切换函数及高增益误差观测器,基于李雅普·诺夫稳定性理论,证明了闭环系统是全局稳定的,输出跟踪误差都收敛到零。
By introducing integral variable structure and high gain observer, the closed-loop control systems is shown to be globally stable in terms of Lyapunov theory, with tracking error converging to zero.
为使连轧机系统的稳态误差为零,设计出带积分器的最佳调节器,大大地改善了连轧机轧出的轧材的板型质量。
In order to have the stable error of continuous mill system become zero, we design out an integral type optimal regulator, really improves the quality of rolled steel.
在不要求最优逼近误差平方可积和上界已知的条件下,证明闭环系统全局渐近稳定,所有信号有界且跟踪误差收敛到零。
We proved the closed systems global asymptotical stable, not needing the error upper bound and the error square integral, all the signals are bounded and the tracing error convergence.
开发了一种基于CCD传感器及其相关技术、可应用于工业实时在线检测的滑动轴承套类零件同轴度误差检测系统。
Based on CCD sensor and its correlative technology, a sort of on-line inspection system for the coaxality error of journal bearing accessory is developed.
该系统能对压力传感器的零点误差、灵敏度误差和温度漂移进行自动的补偿校正。
The system can automatically compensate and calibrate the pressure sensor's zero point error, sensitivity error and thermal drift.
最后指出了减小零点标定误差的具体措施,为激光拨道系统的电气控制和现场调试提供了理论依据。
Finally, this paper pointed out a specific measure to reduce calibrating error, and it also provides a theory basis for testing and network controlling of laser lining system.
在产品抽样分析的基础上研究了盘式飞机刹车摩擦片零件的变形规律及系统误差,对模具进行补偿设计。
Based on dimension statistics and X -R plot analyse, the deforming rules and the system errors of the friction pads of aircraft brake are studied. The formula of compensate design die has been fund.
切割机传动系统采用进口齿轮、齿条,切割精度完全达到往返原点零误差。
Cutting machine transmission system adopts imported gear, rack, cutting precision to achieve zero error.
介绍一种新研制的高温回转体零件形位误差综合自动测量系统的构成、检测原理和方法。
Presents the composition, the principle and measurement methods of a non-contact automatic system for measuring shape and position errors of revolving body in high temperature.
通过引入非线性阻尼项,保证了闭环系统的所有信号都是全局稳定的,而且跟踪误差及参数估计误差均收敛于零。
By introducing nonlinear damping term, it is proved that all signals in the closed-loop system are globally stable, and the tracking error and the parameter (estimation) error converge to zero.
零相位误差跟踪控制器作为前馈跟踪控制器,提高了快速性,使系统实现准确跟踪;
The zero phase error tracking controller is designed to ensure that the system has fast tracking performance and implements exactly tracking;
在高速切削机床中,由于主轴单元系统各零件刚度和精度都较高,而负荷却不是很大,主轴因切削力引起的加工误差较小。
Since the parts' stiffness and precision of the spindle units are quit high, and the loads are usually not heavy, so the machining error caused by the cutting force is small.
使得姿态跟踪误差系统不仅可在有限时间内从任意状态到达滑动面,而且也可在有限时间内沿滑动面收敛到零,并给出了严格的数学证明。
The tracking error system can not only be controlled to the sliding manifold from any initial state in finitetime but also converge to zero along the sliding manifold in finitetime.
系统误差补偿是提高零件加工精度的重要途径,其中系统误差的建模是关键。
Systematic error compensation is one important approach to enhance the machining precision, and systematic error modeling is the key process for the compensation.
系统误差补偿是提高零件加工精度的重要途径,其中系统误差的建模是关键。
Systematic error compensation is one important approach to enhance the machining precision, and systematic error modeling is the key process for the compensation.
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