數學擺 的英文怎麼說
中文拼音 [shǔxuébǎi]
數學擺
英文
mathematical pendulum-
This essay suggests that scholarly research must first of all take leave of ideology ， and recognize that universalist and absolutist theories such as those of mathematics and physics are not possible in the humanities and social sciences
文章強調，學術研究首先要擺脫意識形態，認識到人文社會科學不可能具有數學和物理學那樣的普適和絕對理論。We get the math module according to the second law of newton and the foundation of the dynamics, analysis the force of the cart and pendulum, and adopt the concept of " the equivalent cart ". during writing the equitation of the system, the equitation has been processed by linear
利用牛頓第二定律及相關的動力學原理等建立數學模型，對小車和擺分別進行受力分析，並採用等效小車的概念，列舉狀態方程，進行線性化處理，最後通過極點配置，得到變量系數陣。Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils
其次，為全面了解這種新型電磁電機的電磁特性和動力特性，本文從電機磁場的基本方程及其邊界條件出發，應用無旋磁場的標量磁位概念，建立了端面搖擺式電磁微電機內部磁場的數學模型，並以此為基礎，詳細分析了電機氣隙磁場的各方面性質，對氣隙磁場的磁標位、磁場強度、磁感應強度、等磁位面形狀、電機工作磁路的分佈、電機的工作磁通量以及激勵繞組的自感和相互之間的互感進行了詳細的分析計算。This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions
首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。According to the designing plan, the mathematical model of spherical pendulum is more simplified in two aspects, and the results we get has the same form with the mathematical model of simple pendulum. then a rule of kinematical of pendulum in relative coordinate is gotten
本文根據方案中遇到的主要工況將球面擺的數學模型進一步簡化為兩個主運動方向上的擺動的運動微分方程，簡化結果與單擺的數學模型一致，得到了擺錘在相對坐標中擺角的變化規律。An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available
提出了在難以精確描述控制對象數學模型的情況下，通過建立控制對象的模糊模型來確定系統的模糊控制規則，並對模糊系統進行模擬分析的思想.利用連續系統定性分析的思想，提出一種對模糊系統進行定性分析的可行方法，在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中，引入動態調節因子來提高模糊控制的精度，並採用了一種便於實際運算操作的解模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算，得到較理想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制，亦取得很好的模擬結果After the enlargement of enrolling new students in key high schools, the differences among individuals in math learning are becoming obvious. facing the problem, how to teach the subject effectively becomes a real problem that the teachers in key high schools have to deal with
重點高中擴大招生以後，學生數學學習的個體間差異隨之加大，面對差異，數學教學應如何有效地進行，是擺在重點高中數學教師面前的現實問題。The double inverted pendulum system is a nonlinear and unstable control problem. obviously the study of a typical, nonlinear and unstable system has the more important meaning on both the theory and methodology. modeling for the double inverted pendulum has the instructional function to study the stability of the system
顯然對一個典型的非線性、不穩定系統的研究成果無論在理論上或是在方法論上都有重要的意義，而二級倒立擺數學模型的建立對研究其穩定性具有指導作用。The expressions of los add - angle velocity begotten by ship - swaying is introduced through math deduction
通過數學推導，給出了由於艦船搖擺引起的視軸附加角速度公式。Secondly, i applied the method of matrix analysis to build up mathematic model of swaying platform, and solved the question of motion anti - solution, velocity and acceleration. then i analyzed the dynamics problems of the swaying platform. based on the calculation of the swaying platform ’ s force and moment, built up the dynamics equations of swaying platform by using virtual work principle
其次，應用矩陣分析和齊次坐標變換建立了搖擺臺的運動學數學模型，從反運動學的角度分析了搖擺臺的位置、速度和加速度的反解方程;分析了搖擺臺的動力學問題，通過對搖擺臺的驅動桿進行附加力和附加力矩計算，並利用達朗貝爾原理和虛功原理，建立了搖擺臺的動力學方程。They have also suggested that the very concept of abstract numbers ? the idea of a oneness, a twoness, a threeness that applies to any class or objects and is a prerequisite for doing anything more mathematically demanding than setting a table ? is itself far from innate
這也同樣表明：應用於任何類和物體的抽象數字，如，一維性、二重性、三重性是做比擺桌子這類更具數學要求的事情的先決條件? ?這並不是天生就決定了的。This article first discusses the vibration plane and its movement on the basis of complex analysis, and then describes the vibration plane of foucault pendulum intuitively, building up the mathematical models of foucault pendulum ' s vibration plane by matlab
摘要用復變函數討論傅科擺的振動面及運動情況，在此基礎上用建立傅科擺振動面的數學模型，直觀地描述了傅科擺振動面。We point out several problems which must be strengthen in the course of implementing quality education in the mathematical education of the senior middle school. these problems are stated as follows : 1. we should clearly know the direction thouyht, put the education in the right place, and prevent test educatoin from quality education in mind
第三部分，指出了在高中數學教育中實施素質教育應加強如下幾個問題： 1 ，在高中數學教育中實施素質教育時應明確指導思想，擺正教育地位，在思想認識上防止搭素質教育的臺，唱應試教育的戲。Plane mathematical pendulum
平面數學擺In the state - of - the - art method, there is approximate, and there are many unstable factors. so now we adopt the intelligence control, it needs many detailed jobs. we observe the positions and angles of the pendulum in order to decide the force. so that we can establish the rule sheet accurately
所以我們採用智能控制的模糊規則，因本方法不需要精確的數學模型，因此精確度會更高，制定規則需要詳盡和完備的工作，我們通過觀察倒立擺系統位置和角度變化時，需要施加什麼樣的力，多大的力等來制定規則，這當中作了大量的工作。A programmable dynamic target system is presented in this paper. on basis of analyzing the deficiency of traditional rotary target system, the significance and practicability of programmable dynamic target is proposed. through obtaining the corresponding relationship between target and theodolite, simulation model that aims at founding the laws of the moving target produce influence on theodolite was set up
根據靶標與光電經緯儀之間相對運動關系的數學模型建立了模擬模型，並應用模擬模型進行了大量的模擬試驗，對比了靶標做勻速運動和做正弦擺動對被檢測的光電經緯儀的跟蹤曲線產生的影響，證實了靶標在編程式控制制下按正弦規律進行擺動可以更好的檢測光電經緯儀的跟蹤性能。In this article, the math model of swing movable teeth drive is established, the design, manufacture and measure of swing movable teeth drive are deeply studied
本文建立了擺動活齒傳動的數學模型，並對擺動活齒減速器設計、製造、檢測進行了深入地研究。In chapter 4, mathematical theory about related coefficient and fitting of straighten anti - curve line is introduced at the beginning of this chapter, then how to program to calculate related coefficient is introduced including discussing the appearance of straighten anti - curve line in bitmap, searching the ends of straighten anti - curve line, calculating the angle bitmap should be turned, calculating related coefficient after bitmap has been turned
第4章首先介紹了有關相關系數以及直線擬合的數學理論，然後闡述了求解逆直線相關系數的編程思路，其中包括對逆直線在位圖中擺放方式的分類討論、逆直線端點的搜索、求解旋轉角度、旋轉后求解相關系數等幾個環節。Because the equation has a strong coupling and nonlinear form, it is hard to find out a resolution. then we simplify a double lines pendulum to a spherical pendulum model and set up its mathematical model
由於它具有強耦合性和強非線性，很難求出解析解，因此又將雙線擺模型進一步簡化成為球面擺模型，並建立了相應的數學模型。This paper establishes the mathematic model according to the second law of newton and the foundation of the dynamics and analyses respective the force of cart and pendulum adopted the concept of " the equivalent cart " to linearization. the paper specialize the control ability of pendulum system using linear system theory and perform the control of the inverted pendulum applying state feedback theory through pole collocate
本文首先利用牛頓第二定律及相關的動力學原理建立二級倒立擺的數學模型，對小車和擺分別進行受力分析，並採用等效小車的概念進行線性化處理，並運用線性系統理論分析了這個系統的能控性，提出了應用狀態反饋理論，通過極點配置實現對倒立擺的控制。分享友人