repetitive error

重复误差

双语例句

You could do this manually, though your hands would probably be tired at the end, and repetitive typing increases the chance of an error. 您可以手动地完成这项操作，但是最后可能会感到非常厌倦，并且反复地进行输入增加了出现错误的可能。

The repetitive tracking error sequence is shown to converge uniformly into an arbitrary small bound δ as the iterative sequence I →∞. 经证明当迭代次数i→∞时，重复跟踪误差可一致收敛到任意小界δ。

A system for detecting the micro-length with precision using a neural network is described. A improved neural network is used to reduce the nonlinear error, and the repetitive error is reduced by the digital filtering technique with micro-computer. 描述了一种用神经网络技术实现的精密微长度检测系统，该系统用神经网络技术减小非线性误差，用微机数字滤波技术减小重复误差。

The measurement result indicates that the measurement range is from 400 nm to 1 000 nm, the measurement accuracy excels 0.1 percent, the repetitive error is less than 0.6 percent. 测试结果表明：系统的测量范围为400~1000nm，测量准确度优于0.1%，测量的重复误差小于0.6%。

The experimental result shows that the proposed method of automatic recognition for the position and pose is intelligent and efficient; the repetitive precision of recognition algorithm is less than 0.1 mm, and the maximum volumetric position error is not more than 0.6 mm. 实验结果表明，此零件位姿自动识别方法是智能且高效的，识别算法的重复精度小于0.1mm，识别系统的最大空间定位误差不大于0.6mm。

Periodic control, including repetitive control and harmonic wave feedback control, compensates the error periodically to promise no-error effect. 基于周期的控制是通过对误差的周期性补偿，实现稳态的无静差效果，主要包括重复控制和谐波反馈控制。

By making use of the in-situ measuring system that realizes the combination of complex measuring and machining functions, the repetitive positioning error of the machined workpiece can be avoided effectively. 在线检测系统可以实现加工测量一体化，避免工件重复装卡对加工精度的影响。

In order to attenuate system disturbance torque of three-axis turntable, the method of multi-period finite-dimensional repetitive control is proposed and proves to be a success in attenuating the systematic error of turntable caused by multi-period disturbance. 为抑制三轴转台系统的扰动力矩，提出多周期有限维重复控制方法，并证明该方法能消除多周期扰动引起的转台系统误差。

With the repetitive learning controller, the steady state error of the system can be reduced to a very low degree. 利用重复学习控制器，系统的稳态误差可以减小到极低的程度。

The repetitive controller based on the theory of internal model produces correction signal based on the control error of the last cycle to eliminate the error in the latter cycle. 重复控制的基本思想是控制理论中的内模原理，根据上一周期的控制误差消除后面各周期性的信号误差。

These defects or risk factors are mainly embodied in the invalid waiting for a long time, may cause the inpidual patient deterioration or delay; hospitalization flow without value or repetitive operations in walking distance is too long and the hospitalization process standards, information error. 这些缺陷或危险因素主要表现在无效等待时间过长/住院流程中的无价值作业或重复作业导致的走动距离过长以及住院流程标准不规范、资料信息失误等。

With the mathmatics ***ysis and these waves, the repetitive control faults that are slowly dynamic response and steady error are explained. 通过数学分析和仿真说明了重复控制存在动态响应速度慢和稳态误差的缺点。

Finally, for the iterative learning control and single-axis repetitive control, they have no inhibitory ability to the first cycle contour error. I designed adaptive robust control to reduce contour error effect and enhance its robustness. 最后，针对迭代学习控制和单轴位移重复控制对第一周期轮廓误差无抑制能力，单轴采用自适应鲁棒控制补偿轮廓误差效果并提高其鲁棒性。

On the other hand, increasing the bandwidth of the system brings stability problems. However, resonant control and repetitive control can increase on a certain frequency with a significantly decreasing steady-state error. 比例谐振控制和重复控制可以在特定频率上具有很大的增益，系统的稳态误差显著减小。

In control of the solar photovoltaic linking grid, use PI control and complex combination of repetitive control controller, effectively reduce error between linking grid current and the command current. 在光伏并网控制时，本文采用PI控制和重复控制结合的复合型控制器，有效减小并网电流与指令电流之间的误差。

Repetitive control based on the internal model principle, can track sinusoidal signals without steady-state error, since it introduces infinite gain at the sinusoidal frequencies. However, the dynamic response of repetitive control is slow. 基于内模原理的重复控制在特定频率处有无穷大的增益，理论上可以实现无静差跟踪，但也存在动态响应速度慢的缺点。

The internal mold of repetitive controller includes mathematic model describing the error signal, thus the steady state error of system can be eliminated completely at the fundamental frequency and its integral multiple frequency of the error signal. 重复控制器由于内模中包含描述跟踪误差信号的数学模型，在误差信号的基波频率及其整数倍频率处能够完全消除系统的稳态误差，并在内模中引入低通滤波器以保证系统的稳定性。

Repetitive control ( RC) is known as an effective approach for such control problems. The internal model principle shows that the RC, which contains a periodic signal generator in the control loop, achieves zero steady-state tracking error for reference inputs or complete rejection of disturbances. 重复控制是解决这类控制问题的有效方法，它基于内模原理，通过在控制闭环中引入外激周期信号的发生模型，实现了周期参考信号或干扰信号的零稳态误差跟踪或抑制。

For a class of nonlinear time-varying repetitive systems with time delay 、 initial deviation 、 output error and condition disturbances, in arbitrary initial condition, the PD type closed-loop iterative learning tracking control problem which satisfies the global Lipschitz conditions is investigated. 针对一类存在初始偏差、输出误差和状态扰动的时滞非线性时变重复系统，在任意初值条件下，研究了系统满足全局Lipschitz条件下的PD型闭环迭代学习跟踪控制问题。

The repetitive controller is removed when bignon-periodic error occurs to avoid its incorrect regulation. 当出现较大非周期性偏差时将重复控制器切除以避免其对非周期性偏差的误调节。