Therefore, gathering feedback on each element is a theme that pervades all elements. 因此,收集关于每个元素的反馈信息,就是确定所有元素的主题。
When this network the Wien Bridge is used as a positive feedback element around an amplifier, oscillation occurs at the frequency at which the phase shift is zero. 这个电路就是“文氏桥”,如果以文氏桥作为放大器的正反馈路径,那么当相移等于0的时候,就会出现振荡。
To extend the coulombs ranges, an external capacitor is used as the feedback element. 为了扩展库仑测量范围,使用外部电容器作为反馈元件。
The external feedback mode allows an external device to be used as the feedback element of the electrometer. 外部反馈模式允许使用外部器件来作静电计的反馈元件。
In this paper, feedback analysis of material parameters of Ertan arch dam and its foundation rock is carried out by using the finite element method. 本文采用有限元方法,对二滩拱坝坝体及其基岩弹性模量进行反馈分析。
The heart of the system, op amp A1C, includes photoresistor RPR, which represents the feedback element that determines the gain of the stage. 系统核心放大器A1C,包括光敏电阻RPR,代表决定部分增益的反馈元件。
Based on these measured data, feedback analysis of temperature field of Ertan arch dam is carried out by using the finite element method in this paper. 在整理分析覆盖层上面板堆石坝变形观测资料的基础上,对坝体堆石料模型计算参数及流变模型参数进行反馈分析。
An automatic device that uses feedback to govern the physical position of an element. 一种使用反馈方法来调节一个机件的物理位置的自动装置。
In the digital servo system applying increment photoelectricity pulse coder as feedback element, precise measurement of initial position of motor rotor is an important problem, its principle and realizing method are presented in this paper, the measurement results are also given. 以增量式光电脉冲编码器作为反馈元件的数字式交流伺服系统中,精确地测量电机转子的初始位置是一个重要的技术难题。详细介绍了其基本原理和实现的方法。
By use of the observed settlement of the existing highway, feedback analysis of the foundation parameters at the connection section is performed with soil consolidation finite element method to determine the parameters reflecting the overall situation of the foundation. 应用土体固结非线性有限元法,利用原高速公路的监测沉降记录,对拼接地区的地基参数进行反馈分析,以确定能综合反映当地地基状况的参数。
The principle of a TWT oscillator using a YIG as feedback element is analyzed and the tunning performance is derived also. 本文分析了用钇铁柘榴石(YIG)电调滤波器作为外反馈元件的行波管振荡器的工作原理,推导了这种振荡器的调谐特性。
Graduate has been used as position feedback element widely in high positioning accuracy motion sys ˉ tem. 在高定位精度的运动系统中,光栅尺做为位置反馈元件被大量使用。
This paper studies a new control strategy, angular-displacement direct-feedback control. The method is an effective control strategy, with greatly increasing the stability of hydraulic synchronous lifting control system in high barycentric and large structural element. 本文研究了一种新的控制策略&角位移直接反馈控制,该方法对于具有高重心的大型结构件的液压同步提升控制系统能显著增加系统的稳定性,是一种有效的控制策略。
VR use computer's technique of solid vision, feeling feedback, virtual stereo to realistically simulate people's visual, audible, touching action in element environment. 虚拟现实利用了计算机的立体视觉、触觉反馈、虚拟立体声等技术,高度逼真地模拟人在自然环境中的视、听、动等行为的人工模拟环境。
Recurrent neural network is generated by adding the feedback and the bias element to BP neural network model of fuzzy optimization, whose basic idea is to increase the network's ability to process dynamic information through adding extra and internal feedback channels to feedforward neural network. 在模糊优选BP神经网络模型上,加入反馈信号及偏差单元,生成递归神经网络.其基本思想是通过对前馈神经网络中加入附加的、内部的反馈通道来增加网络本身处理动态信息的能力。
In this paper the photoelectric code device is used as feedback element of the speed modu-lation system to replace the traditional speed governor and rotation transformer. 本文阐述了用光电编码器代替传统的测速电机和旋转变压器作调速系统反馈元件的技术。
The digital PID closed loop control system with the feedback signal of capacitance position sensor is applied, the system nonlinear influence caused by piezoelectricity element was solved. 设计了以电容传感器为精密位置反馈的PID闭环控制系统,解决了压电陶瓷等元件对系统造成的非线性影响;
The problem of closed-loop stability of logarithmic converters employing a bipolar transistor as logarithmic feedback element is discussed. 文章对于双极晶体管作为放大器反馈元件构成的对数交换器的闭环稳定性问题进行了分析。
The positive feedback mechanism in short-medium evolution of ecosystem was then discussed according to the fluctuation characteristics of environmental element at micro-scale. 然后分别分析了大时间尺度和中、短时间尺度上生态系统演化的特点、驱动机制及其景观学表现;
Analysis of the Influence That inside and outside Feedback Loop Reactive Element Has on Frequency Response 反馈环内外电抗元件对频率特性的影响分析
This article adopts new-style CMOS current feedback operational as well as resistance and capacitance element to simulate passive LC ladder mould high pass filter circuit, and got the continuous-time active full-poll high-pass filter which is easy to overall integration and has good high-frequency character. 采用新型CMOS电流反馈运算放大器以及电阻和电容元件模拟无源LC梯型高通滤波器电路,得到了一种高频特性优良的容易全集成的连续时间有源全极点高通滤波器。
On the otherhand, feedback element is also very important that is the character of close loop system. 然后反映在反馈环节的选择上,这是闭环仪表的特性。
Teachers 'feedback is an indispensable element of teacher talk. 教师反馈是教师语言不可分割的一个重要部分。
In order to improve the accuracy of the turntable, the subject of the displacement sensor as a point in a raster feedback element, the incremental PID algorithm for closed-loop control to improve the accuracy of the turntable. 为了提高转台的精度,本课题以光栅位移传感器作为角度反馈元件,采用增量式PID算法进行闭环控制,以提高转台的精度。
Since position control is the core content of the paper, absolute value photoelectric encoder is selected as the feedback signal detecting element of the system to ensure the accuracy of the position feedback signal. 由于雷达伺服系统的核心控制内容是位置控制,为保证位置反馈信号准确性,本文选用绝对值式光电编码器作为位置和速度信号的检测元件。