linear reference system 中文意思是什麼
linear reference system
解釋
線形參照系-
Based on the theory of piecewise - linear, the paper carries through the research of model self - adaptive control to electric arc - furnace electrode regulator system ( eafers ), and the digital self - adaptive control law of reference model is deduced. then, we designed the software simulation system of eafers according to the law, though which we studied the character of eafers. finally, a set of physical model of eafers, which is realized by hardware circuit, is designed according to the former research
本文首先應用分段線性化理論，對電弧爐電極調節系統的模型參考自適應控制演算法進行了研究，推導出全數字化的模型參考自適應律；然後根據推導出的自適應律成功的設計出了的軟體模擬系統，用軟體對電弧爐電極控制進行了模擬研究；最後利用電子電路構造出一套完整的電爐煉鋼電極控制硬體模擬系統，對電爐電極調節進行了實驗室電路模擬研究。 -
Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system
座標變換、矩陣、向量、牛頓定律、守恆定律、簡諧振動、非線性振動、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、中心運動、多粒子系統動力學、非慣性參考座標運動、剛體動力學、耦會振動、本微向量正交性、連續系統。 -
The market occupation of retapase project has been over appraised and the market orientation is based on self - reference while less weight has been put on market survey ; the project fund comes inadequately from self - raised resources or by transferring the techniques. in the organization framework of the project, the conventional linear system is adopted, which inhibit imbibing the wisdom of majority ; on personnel management, the r & d professionals have been weighed much more against the management professionals and little effort has been put on building the professionals reservoir, while the personnel incentive tactics are not conducive to the long benefit of the project in addition, the cost management is maldeveloped and the project progress controlling has been neglected
瑞特普酶項目屬生物制藥項目，本文對fdzj公司瑞特普酶項目的管理現狀進行了詳細分析，具體有待改進地方有：市場份額估計過高，市場定位本位化，市場調查注重不足；項目融資僅採用自籌資金及科技成果轉讓的方式；項目組織結構為傳統的直線制，不利於集思廣義，人員配備重研發人才，輕管理人才，人才儲備工作欠缺，人員激勵策略與項目長遠利益不銜接；成本管理欠缺，忽視進度管理等。 -
By magnetic field analysis for the stage, three formulas reached : one is magnetic road magnetic force calculational formula of magnetic levitation system that except flux leakage, the second is magnetic driving force calculational formula for open magnetic road dc linear motor, the third is magnetic flux density calculational formula for dc linear motor. these formulas make reference for design, analysis and control
本文對磁懸浮定位平臺進行了電磁場分析，推導出磁懸浮系統不計漏磁的簡單磁路、磁力計算公式和原理樣機所採用的開磁路直流直線電機推力及磁通密度計算公式，為設計、分析及控制提供參考。 -
After introduction to the principle, the realizing methods and applications of chaos anti - control, the state of art of chaos anti - control methods both at home and abroad are aimed and summarized : including chaos anti - control based on lyapunov exponents allocation, chaos anti - control based on added linear or nonlinear state feedback, chaos anti - control based on the alteration of the dynamics of the available chaos attractors, chaos anti - control based on the time delayed system parameter perturbation or time delayed state feedback, chaos anti - control based on the precise tracking of the reference chaos system
摘要在介紹混沌化控制的原理、方法、應用的基礎上，對如下混沌化控制方法的國內外現狀進行綜述：基於李雅普諾夫指數配置的混沌化控制、對受控系統施加線性或非線性狀態反饋輸入的混沌化控制、通過對已有混沌吸引子進行變異來實現混沌化控制、通過施加時滯參數攝動或時滯狀態反饋來實現混沌化控制、通過受控系統狀態對已知混沌參考系統狀態的精確跟蹤來實現混沌化控制。 -
In the equity value view this paper discovers that the shareholders really bear some financial distress costs. using multielement linear regression to analyze influencing factors of the financial distress costs, the paper discovers the corporate government, corporate characteristic and external environment are obviously relative to the financial distress costs. embarking from the above research conclusions this paper gives some advice that establishing the prediction system of financial distress, and perfecting the mechanism of corporate government and the corresponding law system policy, in order to provide the policy - making reference for distressed companies to get rid of the financial distress or reduce the financial distress costs, promote the sound development of the listed company, and realize the rational distribution of social resources
本文以上市公司為研究對象，將公司因財務狀況異常而被特別處理（ st ）作為企業陷入財務困境的標志，採用經營業績觀對企業承擔的財務困境成本進行考察，發現財務困境不僅給上市公司帶來成本，而且也具有福利效應;採用權益價值觀對權益投資者承擔的財務困境進行分析，發現權益投資者承擔了部分財務困境成本;採用多元線性回歸法對財務困境成本的影響因素進行分析，發現公司治理、公司特質、外部環境參數與財務困境成本有密切關系;從上述研究結論出發提出了建立財務困境預測體系、完善公司治理機制、完善相關法律制度的政策建議，以期能為企業擺脫財務困境、降低財務困境成本提供決策參考，促進我國上市公司的健康發展，實現社會資源的優化配置。 -
2. the time variant nonlinear model of the laser gyro inertial surveying and attitude reference system is changed and simplified to time invariant linear model of the error states using robust analysis method. these results make frequency analysis based on transfer function become possible which is important for dynamic system analysis
2 、採用魯棒分析方法，將激光陀螺慣性測量與姿態參考系統的時變非線性模型轉化為誤差狀態的近似線性定常模型，從而使基於傳遞函數的頻域分析成為可能，這對動態系統分析是至關重要的。 -
Based on compensation control thought, through using neural network pid controller as compensation tache of traditional pid controller, a kind of hybrid pid controller is designed. combined with neural network, self - tuning control can realized better control over non - linear system. utilizing the advantages of fuzzy control and neural network control, a kind of neural network adaptive fuzzy controller based on fast bp algorithm is presented and it may control the plant on line. at last, the hybrid pid controller is applied in tension system of h - section continuous rolling mills and tension - free control is realized. the simulation results show that it has better performance than traditional pid controller. at the same time, it provides some reference for the control of other similar systems
在此基礎上，基於補償控制思想，利用神經pid對傳統pid進行補償，設計了一種混合pid控制器；神經網路與自校正控制的結合，使得自校正方法能對非線性系統實現比較理想的控制效果；利用模糊控制與神經網路控制各自的優點，提出了一種基於快速bp演算法的神經網路自適應模糊控制器，能夠對系統進行在線控制。最後將混合pid控制應用於h型鋼連軋機張力系統中，實現微張力控制，模擬結果說明其較傳統pid具有更好的性能，同時也為其它類似系統的控制提供一些參考。 -
Use activex control we construct the interface of high - strength concrete expert system. discuss the equation model that the need fitting arguments reference to in this system, corresponding linear fitting algorithm " s reasoning and implementation. implement the generic algorithm of the linear equation with template idea nested
從應用的角度出發，通過使用數理統計中介紹的值估計方法與線性方程組求解實現參數擬合，並探討了基於泛型演算法的線性方程組求解，將數理統計、線性方程組求解和模板思想有機地結合在一起。 -
Based on the results of the predecessors and all kinds of reference, this paper introduced the current application and development of electrical driven motor in ev. comparing with other driven systems, the advantage and disadvantage of srd was analyzed, which demonstrated that it is suited for use as driving system in ev. the developmental direction and the pop issue of srd were put forward in this paper, and the four compositions were introduced and the performance characteristics of srd was analyzed. then this paper built a linear model in detail based on matlab / simulink
從分析sr電機的性能入手，在matlab / simulink下建立了開關磁阻電機的線性模擬模型，並對模型進行了詳細的模擬分析研究，對比分析各種開關磁阻電機的非線性模型，在此基礎上設計了一種簡化了的非線性電感模型，模擬結果表明此方法能簡單精確地擬合電機的性能，取得很好的效果。 -
In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller
針對具有強非線性的前進子系統，論證了基於近似線性化、精確線性化及智能控制的非線性系統控制策略的應用可行性，據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單精確，具有良好的干擾抑制能力;二次型最優跟蹤控制器，在耗能最小的條件下，大大提高系統的平衡能力;而基於動態聚焦學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、精度高及魯棒性好的優點。
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