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closed loop transfer function
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  闭环传递函数
     If closed loop transfer function of position inner loop is thought as typical two-order system, H2 robust control based on Smith predictor is adopted to solve the variation of long-time delay and pressing efficiency of thickness measuring.
     在将位置内环的闭环传递函数等效为一个典型的二阶环节系统的情况下,针对厚度闭环中存在的厚度检测中的可变大时滞环节以及压下效率的变化问题,采用了基于Smith预估器的H_2鲁棒控制。
短句来源
     The closed loop transfer function matrix of such a system must be singular, so the closed loop transfer function should be assumed a singular matrix before the robust controller is designed.
     考虑到此系统的闭环传递函数阵一定是奇异的 ,将闭环传递函数阵即补灵敏度函数设为奇异阵 ,设计出鲁棒控制器 .
短句来源
     In this paper, the problem of the stability robustness and the performance sensitivity is investigated for systems under stable feedback structured uncertainties both on the plant G and the feedback controller K simultaneously. Sufficient conditions for the robust stability and the upper bounds for the sensitivity function matrix and the closed loop transfer function matrix are given in terms of H ∞ norms.
     讨论了控制对象和控制器同时存在稳定反馈结构不确定性的鲁棒稳定性和性能敏感性问题 ,给出了摄动系统鲁棒稳定的充分条件 ,得到了敏感函数矩阵和闭环传递函数矩阵H∞ 的摄动上界 .
短句来源
     An optimal performance index is defined by desired closed loop transfer function and systematic design procedure is developed to derive the controller analytically.
     通过期望闭环传递函数定义了最优性能指标 ,然后解析地推导出控制器 ,保证了系统具有好的干扰抑制能力 .
短句来源
     In view of the contradiction between quick temperature rise and overshoot in the process of sinter furnace heating,this paper presents how to get the optimal closed loop transfer function based on the digital simulation of a third-order system. By comparing it with an actual sinter furnace closed loop system for quick heating,the optimal PID control law and state feedback parameter are determined. Such a quick heating system makes it possible to accelerate heating without overshoot control.
     针对烧结炉升温控制存在快速升温和超调量大的矛盾,提出基于三阶系统数字仿真求得最佳闭环传递函数,与实际烧结炉升温闭环系统比较来确定最佳PID控制规律和状态反馈参数,由此设计的烧结炉升温系统,实现了快速升温无超调控制。
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  闭环传递函数的
     The controller to be designed not only should stabilize the pendulum at the upright position but also can control its cart position on the rail. This problem can be simplified to the minimization of the H ∞ norm of a closed loop transfer function,and be solved by the standard H ∞ control method. The simulation results show that the designed controller works satisfactorily.
     对倾斜导轨上两级倒立摆的控制问题进行研究,要求设计出的控制器不仅能使摆杆在垂直方向保持稳定,而且能控制小车在导轨上的位置.该问题可简化为极小化某闭环传递函数的H∞范数,并利用标准H∞方法进行求解.仿真结果表明,所设计的控制器是令人满意的
短句来源
     In this paper, the relation between CCC (cross-coupled control) controller and the closed loop transfer function of each axis is discussed. Based on the analysis of CETF(contouring error transfer function), T-S Fuzzy CCC scheme is proposed to further reduce the contour error.
     讨论了交叉耦合控制CCC(Cross-coupled control)算法与各协调运动轴闭环传递函数的关系,在对轮廓误差传递函数(CETF)分析的基础上,提出基于T-S模糊推理的T-S CCC控制算法。
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  “closed loop transfer function”译为未确定词的双语例句
     Two theorems on H∞ optimization design of the state feedback controllers are given and a state feedback matrix with the H∞ norm of closed loop transfer function lower than a given bound is obtained by solving a standard ARE.
     在此基础上给出了状态反馈控制器H~∞优化设计的两个定理.
短句来源
     The Strehl ratios for various bandwidths of the wavefront compensative system were given when a closed loop transfer function H(f) was used as a model of a closed loop control system that processed the turbulence induced wavefront distortions.
     分析了当自适应光学闭环的频率响应传递函数为H(f)时,不同带宽波前系统的补偿效果。
短句来源
     ,the input multiplicative,output multiplicative,additive and stable feedback perturbations on the plant G and the additive perturbation on the controller K. Sufficient conditions are given for the robust stability of the perturbed system. The upper bounds measured by H ∞ norms for the sensitivity function matrix and the closed loop transfer function matrix are presented.
     讨论了控制对象加摄动、稳定反馈摄动、输入乘摄动、输出乘摄动以及控制器加摄动同时存在情形下的摄动系统鲁棒稳定性和性能敏感性问题 ,给出了鲁棒稳定的充分条件 ,得到了敏感函数矩阵和传递函数矩阵的 H∞ 摄动上界 .
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  closed loop transfer function
The circuit's operation is best understood by analyzing the closed-loop transfer function.
      
The closed-loop transfer function of the PLL is a low-pass filter.
      
This array was then filtered by a mathematical representation of the PLL closed-loop transfer function.
      
Since the system considered is controlled by a feedback controller, the closed-loop transfer function is assumed to be available.
      
Remark that the weighting function shapes the closed loop transfer function in the high frequency domain and ensures a correct input command level.
      
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The main point of the method proposed in this paper is that the form of the transfer function of the equivalent feedback compensation is specified at the outset. The form of the transfer function is specified with due consideration to stability, transient performance and possibility of realization. According to either the required open-loop or closed-loop transfer function the parameters of the compensating networks can he calculated easily.

本文所提方法的特点是等值并联校正环节的传递函数预先予以规定。规定传递函数时考虑了稳定性,品质以及实现的可能性。根据希望的开环传递函数或闭环传递函数,用简单的代数运算即可求得校正纲络的参数。

In this paper,the closed-loop transfer function of the regulator system for warp tension control on silakloom K251 and also the block diagram have been establised.The authors point out that this system is atypical second-order oscillating system.From theoretical and empirical analyses,it is proven that this systemapproaches to a positive feedback system without any warp tension compensation.That the system is stillused in production practice is only because the gain factor is very small.However,further...

In this paper,the closed-loop transfer function of the regulator system for warp tension control on silakloom K251 and also the block diagram have been establised.The authors point out that this system is atypical second-order oscillating system.From theoretical and empirical analyses,it is proven that this systemapproaches to a positive feedback system without any warp tension compensation.That the system is stillused in production practice is only because the gain factor is very small.However,further improvement ofthis system must be made.Besides,the methods to give the warp initial tension,such as the weight-loading and the spring-loadingare also analysed and compared.

本文以国内使用面广量大的K251型丝织机为例,分析送经调节机构的作用原理及存在问题,提出送经调节机构改进的理论与措施,希望能为现有丝织机的改进以及设计新型丝织机提供参考,对提高丝绸产品质量及工作效率有所帮助。

This paper discusses the determination of aircraft lateral-directional equivalent systems matching forms and some regularities in the matching processes. Because of the introduction of "Low-order equivalent base" ,the conditions are shown clearly for the use of various low-order matching forms. The effects on equivalent parameters of various links in closed-loop transfer functions are discussed. An reasonable resolution is given to the matching of augmented stabilities systems with prefilters....

This paper discusses the determination of aircraft lateral-directional equivalent systems matching forms and some regularities in the matching processes. Because of the introduction of "Low-order equivalent base" ,the conditions are shown clearly for the use of various low-order matching forms. The effects on equivalent parameters of various links in closed-loop transfer functions are discussed. An reasonable resolution is given to the matching of augmented stabilities systems with prefilters. The equivalent time delays are studied in detail.

本文着重阐述了飞机横侧向等效系统拟配形式的确定及在拟配过程中的一些规律。由于引入了低阶等效基的概念,更加明确地说明了各种匹配形式的使用条件。文中讨论了各种环节对等效参数的影响,对带有前置滤波器的控制系统的匹配中存在的问题,作了圆满的解释,并对求得的等效时间延迟提出了修正方法,对时间延迟作了更细的划分,说明了拟配中出现负时间延迟对飞行品质的影响。

 
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