查询词典 controlled system

We firstly summarize the NN system modeling methods and the popular optimization algorithms, and point out the deficiencies, the limitation of noise cancellation modeling and the need of human intelligence participation, in our former optimization work after analysis. An abstract problem is extracted. It is to find out control variant that makes system output optimized using the data comprising a sample set with N x samples and their corresponding y, and it does not explore given system and achieves full automatic computation procedure. Next we propose a multi-variant controlled system optimization method utilizing CASSANDRA-I small type neural computer and program its application software. Moreover systematic experiments are made to demonstrate the method's validity, ability of noisy samples disposal and practical application.

我们总结了神经网络系统建模方法以及得到广泛采用的优化算法，并分析指出我们前阶段的优化工作中存在的去噪声建模有局限性和计算过程需人干预的不足，在此基础上把问题抽象为：已从系统获得含N个控制量样本的样本集S以及每个样本对应的系统输出，如何依据这些数据求出一个使系统输出y得到优化的控制量x，而不研究具体系统，实现不需要人智能参与自动完成的计算过程；提出应用人工神经网络硬件系统——CASSANDRA-I小型神经计算机的多变量控制系统优化方法，设计完成了其应用软件；并进行系统的实验工作，验证算法的有效性以及此方法处理带噪声样本和实际应用能力。

Hereditary analysis showed that 18-130 system of black moth is controlled by recessive mutant gene on an autosome and characterized by sex-controlled inheritance.

研究证明该灰黑蛾是家蚕从性遗传的一个典型代表，命名为sex-controlled melanism，基因符号为sml。

First, the formal representation of the search environment is established, the multi-UAV is modeled as a controlled system and the predictive model of the system is presented. Considering the uncertainty of the sensor measurement and the environment, a Search Probability Map is defined and the updating method based on Bayes formula is presented. Based on SPM, information gain is defined to measure the search effects and used to be the optimization object in the predictive horizon. By using of GA, the solution of the optimization problem is got and it is taken as the input of the controlled system.

首先，建立搜索环境的规则描述，然后将多个UAV建模为一个控制系统，建立系统的预测模型，考虑到UAV传感器测量的不确定性和环境自身的不确定性，建立搜索概率图描述搜索环境的不确定性，给出了基于Bayes准则的搜索概率图更新方法，继而基于搜索概率图定义信息增益来衡量搜索效果，并将预测周期内的优化目标定为最大化信息增益，采用遗传算法进行求解，得到最优解作为被控系统的输入。

By use of time-varying Fourier coefficient series of power system variables, new dynamic phasor models of thyristor-controlled reactor are developed. In this model the higher order harmonic components that have less impacts on dynamic characteristic of TCR are neglected, and through the average operation of time-domain model of TCR, a dynamic phasor state-space model of TCR is derived.

利用电力系统变量的时变傅里叶系数得到晶闸管控制电抗器(thyristor controlled reactor，TCR)的动态相量模型，该模型忽略了对TCR动态特性影响较小的谐波分量，并通过对TCR时域模型的平均运算获得动态相量状态空间模型。

For a 3D system, formulae for a general polynomial controller applied to the normal form of a system and for the relvant stability index are derived. Thereby the amplitude approximation in terms of control gains of the controlled system is solved.

对于三维系统，研究了作用于标准型下系统的普适的多项式控制器设计以及相应的极限环稳定性指标的计算，建立了受控系统的极限环幅值与控制增益之间的近似解析关系。

The unitary matrix was constructed by using eigenstates of the controlled quantum system so as to perform a coordinate rotation on the controlled system.

在量子系统中利用被控系统的本征值，构造用来进行坐标旋转的幺正矩阵。

First of all, this thesis introduces the configurations of mechanism system and control system, describes the PID characteristics parameters and their means, analyses the controlled system's stability and debugs the system based on the theory characteristic, and get some good debug methods.

首先，本文介绍了受控五杆机构的机械系统和控制系统结构，阐述了试验台的PID控制参数特性及其意义，并在其PID理论基础上对基于PMAC控制器的五杆机构进行了稳定性分析及调试，总结出了其相应的调试方法。

The public security prevention and control system should be that one include"the manpower implements are prevented and controlled".system information is prevented and controlled,humane value prevents and controlsthree aspect logic going forward one by one,function couping,operation mechanisms of public security men having complementary advantages and job system''.

治安防控体系应是一个包含&人力器物防控、制度信息防控、人文价值防控&三个层面逻辑递进、功能耦合和优势互补的公安运作机制和工作系统。

The mode-switching control method of thyristor controlled series capacitor is of great importance to power system stability.

可控串联补偿(thyristor controlled series capacitor，TCSC)的模式切换对电力系统的稳定控制具有重要意义。

After states of reference chaos system and the controlled system were obtained through tracking differentiators, the expected dynamic system was designed according to tracking performance demands, and certain order inverse of the controlled system was constructed by using inverse system theory.

通过微分跟随器提取混沌参考系统状态和受控系统状态，依照跟踪性能要求设计期望的动态系统，借助逆系统理论得到受控系统确定阶的逆，考虑幅值、相位调整和噪声抑制的需要设计滤波器。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。