based variable 中文意思是什麼
based variable
解釋
帶基變量-
When measuring the magneto performance parameter ， we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard ， and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ； because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable ， it make the measure of ignition energy become a difficult thing of ignition system performance detection
在磁電機常規測量時，發現在國家標準中用於測量電壓、電流的儀器仍然是普通的電壓、電流表，而觀測到的波形多為不規則的形狀，根據測量原理，顯然不能用其來做定量的分析；由於點火系統的放電過程比較復雜，伴隨著很強的電磁干擾，點火電流、點火電壓都是變量，使得點火能量的測量成為點火系統性能測試的一個難點。 -
Based on the fruits of social psychology, this study introduces a new moderate variable " self - congruity " to interpret adolescents ' conformity, non - conformity and counter - conformity consumption behavior
本文以我國城市青少年為研究對象，在社會心理學研究成果的基礎上引入了一個新的干擾變量自我一致性，用於解釋廣泛存在於青少年消費者中的從眾、不從眾和反從眾行為。 -
Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node
首先，文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網路的輸入變量；其次，利用對原有bp網路訓練演算法基礎上的改進型演算法（即在計算本次權值和閾值的變化時增加上一次權值和閾值變化的影響以及採用變學習率，與此同時隱含層神經元個數採用動態形式） ，通過樣本訓練使網路結構模型達到最優。 -
Based on funds holding stocks sample and whole stocks sample, it uses cck adjusted model to test the existence of herd behavior of funds and that of the whole stock market. then, it inserts dummy variable dt in cck adjusted model to testify whether herd behavior of funds and that of the whole stock market are the same in scale to prove whether herd behavior of funds makes stock prices fluctuate in the whole stock market
本文主要採用實證研究的方法，首先運用cck校正模型，按基金持股樣本和股市整體樣本，分別檢驗基金羊群行為及股市整體羊群行為是否存在；其次，在cck校正模型的基礎上引入虛擬變量d _ t ，建立虛擬變量模型，以檢驗基金與股市整體羊群行為的顯著程度是否相同，從而證明基金羊群行為能否引起股市整體價格的波動。 -
Anti - interference way of frequence - variable air - conditioner based on single - chip microprocessor
基於單片機的變頻空調器的抗干擾設計探討 -
This article based on local and foreign scholar ' s studies on earnings announcement and value / glamour stock, creates and uses the variable of different p / e to define the relative level of market, and chooses earnings announcement as the even for analyzing the market response to good and bad earnings announcement
本文在總結國內外學者關于盈利信息及價值股和魅力股的研究基礎上，採用事件研究法，選取盈利信息公布作為反應事件，運用相對市盈率劃分不同的市場狀態，針對我國證券市場在盈利信息公布的反應方面做了系統的分析。 -
Based on using elementary ideas of the latest theories with the combination of extensive achievements of bridge condition assessment and the other correlative domains, the assessment model was established using analytic hierarch process and variable weight synthesizing, which evaluated pc cable - stayed bridge ' s condition in service by grading items in bottom level of assessment model
在吸收和採用已有成果的基本思想的基礎上，結合國內外橋梁評估領域和其他相關領域的研究成果，建立了以層次分析法結合變權綜合原理為基礎，通過打分方式對pc斜拉橋的狀態進行評估的架構與模式。 -
It is found that mld based on a temperature change from the ocean surface of 0. 5 degree celsius is deeper, especially from jan. to apr., while mld based on a variable density change from the ocean surface with a temperature change of 0. 5 degree celsius is shallower
分析表明，基於溫度階躍0 . 5得到的mld較深，尤其在1 4月，這可能主要是因為沒考慮mld此時受到的鹽度變化的影響；基於溫差為0 . 5對應的密度定義的mld最淺。 -
The equations of workspace boundary surfaces for double - octahedron variable geometry truss pmts are derived based on surface analysis method. the projection and section curve grapha of workspace boundary surfaces for double - octahe
推導出了zrps ztps型及m 3tps型並聯機床運動學分析的一階和二階影響系數矩陣，得到了其運動學模型。 -
Based on the ote algorithm, the variable - damping system is studied
（ 3 ）結合ote控制方法，研究了變阻尼控制系統。 -
Therefore more attentions should be paid to such a semiactive control system. in this paper a hybrid control system of variable stiffness and base isolation, i. e. the isavs system that can overcome their deficiencies effectively, is studied based on the ote algorithm
（ 4 ）考慮了一種基礎隔震與變剛度控制相結合的混合控制系統，即isavs系統，並結合ote控制方法對這種半主動變剛度系統進行了研究。 -
Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last
在基於專家系統的故障診斷方法中，採用了產生式知識表達和正向推理機制；在基於神經網路的故障診斷方法中，則分別採用了bp神經網路的附加動量法、自適應學習速率、彈性bp演算法、擬牛頓法、共軛梯度法和levenberg - marquardt法對電氣負載管理中心和固態功率控制器的故障進行診斷，並對由模擬得到的不同診斷結果進行比較。 -
In this paper, we propose a novel approach using sentential frequent itemset, a concept comes from association rule mining, for text classification, which views a sentence rather than a document as a transaction, and uses a variable precision rough set based method to evaluate each sentential frequent itemset s contribution to the classification
為了解決這一問題，參考目前的數據挖掘領域的工作，提出了一個文檔數據庫模型，即將每一篇文檔映射為一個文檔數據庫，文檔中的每個句子看作數據庫中的一個交易，每一個詞看作一個項目。 -
Abstract : the theory of variable structure control of sing ular nonlinear control systems was considered based on the singular nonlinear systems itself by employing the method of geography, and gives the sufficient condition of existence of variable structure control and approximation theory of real sliding mode. it is shown that sliding condition only guarantee the slow - varying state of real sliding mode approach that of ideal sliding mode but not guarantee the fast - varying state of real sliding mode approach that of ideal sliding mode. the method applied for studying normal nonlinear system can not be used directely to singular nonlinear system
文摘:利用幾何方法，從廣義非線性系統本身出發，研究了廣義非線性控制系統的變結構控制理論，給出了系統存在變結構控制的充分條件及實際滑動模的近似定理.從所得結論可知，滑動條件僅能保證實際滑動模的慢變狀態趨近於理想滑動模的慢變狀態，而不能保證實際滑動模的快變狀態趨近於理想滑動模的快變狀態，研究正常非線性系統的方法已不能簡單地被利用到廣義非線性系統 -
Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed
根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究，為磁流變阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略，基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略， 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略，根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。 -
As air conditioned room is nonlinear and has dominant time - delay, the feasibility of using fuzzy logic controller in variable frequency air conditioner is discussed based on the using of conventional pi controller, both the pi controller and the fuzzy logic controller are studied by simulation
另外，針對空調房間具有非線性、大時滯的特點，在採用常規的pi控制的基礎上，探討了模糊控制及其改進演算法在變頻空調控制中應用的可行性，並分別進行了模擬分析研究。 -
Research of maximum power extraction algorithm for inverter - based variable speed wind turbine system is going on in the last chapter. main maximum power extraction algorithm is discussed and compared. a new mppt control algoririthm is discussed to get fast and stable traking of maximum wind power in detail, then advanced hill - climb searching method has been developed for maximum wind power traction
因此本文最後對一些最大風能俘獲的先進演算法進行了研究，仔細探討了最大功率點跟蹤演算法，並提出了一種先進爬山搜索風力發電最大功率俘獲智能演算法，採用該演算法不需測量風速和風機轉子速度，並且與系統特徵參數獨立，能應用於大小各種風機，具有非常好的效果。 -
Polymer - based variable optical attenuator
聚合物熱光可變光衰減器 -
A content - based variable - size block partition method for h
264標準的一種基於內容的變尺寸宏塊分割方法 -
The proposed algorithm is called agvf snake algorithm. when deformable models are used to extract brain contour from the head mr images, problems associated with initialization and time consuming iteration limit their utility. to overcome these problems, a region based variable expansion force is proposed
對于可變形模型對初始輪廓的依賴較大，外力的作用范圍有限，迭代演算法收斂時間較長等問題，提出了一種新的外力，我們稱之為基於區域的可變膨脹力（ regionbasedvariableexpansionforce ） 。
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