open system model 中文意思是什麼
open system model
解釋
開放系統模式-
This section essence shrinks the proportion is 1 : 43 simulation model vehicle the east wind - 11 short distance trajectory guided missile truck which develops voluntarily by our country, may mobile launch carries the system is a prototype, the chassis and the missile are the alloy manufacture, the missile may take out from the discharger or revolves along with the discharger to each angle, all vehicle doors may open, the rubber tire may rotate, the zero number of articles approaches 200
此款精縮比例為1 : 43的模擬模型車以我國自行發展、可機動發射的東風- 11短程彈道導彈車載系統為原型，車體及導彈為合金製造，導彈可以從發射架上取出或隨發射架旋轉至各個角度，所有車門均可打開，橡膠輪胎可以轉動，零件數接近200個。 -
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。 -
At first, the dynamic mathematic model is created in the light of the known dimensions and structure. then base on the mathematic model, dynamic analysis of the system is studied by drawing the open - loop bode diagram closed - loop bode diagram and step response curve using the analysis and calculating function of matlab. the influence factor on frequency character steady and performance of the system is also analyzed
首先，根據已確定的尺寸參數和結構需要，計算並建立起系統的動態數學模型，然後在已知系統數學模型的基礎上，利用matlab語言強大的分析計算功能，對系統進行動態分析，通過畫出系統的開環bode圖、閉環bode圖及系統的階躍響應曲線，分析了系統的頻率特性、穩定性及系統性能的影響因素。 -
Profitbus, proposed by siemens, is based on iso7498, which refers to osi ( open system interconnection ) model and defines the speciality of physical transmission, protocol of bus wire ' s storage and extraction, as well as application function
西門子推出的profibus總線以iso7498為基礎，以開放式系統網際網路絡（ osi ， opensysteminterconnection ）作為參考模型，定義了物理傳輸特性，總線存取協議和應用功能。 -
In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay
本文第二章首先建立了封閉系統的利率?流通量微分方程模型，證明了各結點利率加權和為常數即金融市場利率均衡原理，以及各結點利率極限為整個網路平均利率；其次在各結點基本利率不相同的情況下，建立了非齊次利率?流通量微分方程模型，證明了金融網路各結點利率加權和仍是一個常數，並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差；此外，還研究了開放金融網路利率?流通量方程模型，考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律，用lyapunov穩定性理論證明了模型均衡解的穩定性；最後，還研究了具有時滯的金融網路利率?流通量方程模型，並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。 -
Finally, jinduicheng mo. company open - pit is quoted as an instance for building mine transportation vechile scheduling system model, and according to the model, adopt genetic algorithm to study the optimization of mine transportation vechile scheduling system. a rational project is given to this problem, the paper also analysized the optimial design of mine transortation vechile scheduling, the model offering in this paper, convergence of optimal algorithm and data bank management, and transportation project of minerals and disposals is optimized, which realize the decision of transportation project and data visibilization, and wich improves the science and information process of transportation department management
最後，論文以金堆城鉬業公司露天礦為例建立礦山運輸車輛優化調度模型，結合所建立的礦山車輛優化調度模型，採用遺傳演算法對礦山運輸車輛系統進行優化研究，為其提供合理的體系方案。並對礦山車輛優化調度系統設計進行了詳細分析，提出的礦山車輛優化調度系統，集優化演算法與數據庫管理分析於一體，進行礦巖運輸方案的優化，實現調度方案決策的可視化、運行數據的可視化，促進運輸部門管理的科學化、信息化進程。 -
The mathematical model of the feed system of cnc system is analyzed. to improve manufacture performance, the parts and the cnc system are treated as the whole. based on the open system architecture, the model of control strategy proposed is composed of three parts
對數控進給系統的數學模型進行分析，然後從高精度加工的要求出發，通過多傳感器信息融合技術將工件以及數控系統作為統一整體考慮如何提高加工精度，提出了基於開放式結構的高性能數控系統控制策略。 -
We use bottom - top method of compile principle to realize the open testing system model
在具體實施過程中，採用編譯原理中的自底向上的分析方法。 -
Damping force can be controlled in one of the two ways, open loop control or force feedback control. during research, in this paper, both damping control strategy and the damper modeling are combined in the same system model, and the simulation model
本文在研究阻尼控制策略時，把阻尼控制策略和可控阻尼器模型這兩個方面結合到系統模型中、融合在模擬實驗環節中。 -
Secondly, a close - loop controller based on pid control rule is designed. open - loop model identification, close - loop experiments of the temperature simulation system and aero - engine model tracing experiments are accomplished
其次，論文設計了基於pid控制規律的閉環控制器，初步開展了溫度模擬系統開環模型辨識、閉環試驗以及發動機模型溫度跟隨試驗。 -
Sjbased on ogis, distributed object, software component, spatial database, and other technologies, we presented an open gis model. using corba and other open standards, an open gis prototype system has been implemented. 6. based on the above research works, we implemented an open distributed flood monitor system ( fms )
（ 5 ）研究了開放分散式gis ，結合ogis 、分散式對象、軟體構件、空間數據庫等技術，給出了一個基於corba 、集成多種開放標準和規范的的分散式gis軟體模型，探討了相關的實現技術，並實現了一個原型系統。 -
The mostly aims of the thesis are developed the gravity dam parametrical model system. the system can automatic cut open for model and can export model to the universal finite element analysis ' software to calculate. finally, the author discuss in the place drawing
本文的主要目的在於建立重力壩的數字化三維模型系統，並能夠在此基礎上對三維模型進行自動剖分，並導入通用有限元軟體進行有限元計算，而且向二維施工圖的方向進行了試探。 -
When talking about the period when the teacher - training system tries to follow the american model the author expounds the change from a close model to an open one and the measures taken to safeguard the system, including : a series of americanizing measures during american occupation period, for example : an open system for teacher - training, teacher ' s certificate system, the promulgation of a public servant special law on system education etc. the author also summarizes the merits and defects of the open teacher - training system and points out the reasons why defects produce
美國化時期教師教育闡述了定向型向開放型師資培養體制的轉變，以及為了更好的維護新體制而採取的措施，包括以下幾方面：在美軍占領下所實施的一系列美國化政策，如實行開放型教師培養、確立教員許可證制度、頒布《教育公務員特例法》等，並總結了開放型師資培養體制的優缺點，同時剖析了缺點產生的原因。 -
Open system interconnection reference model
開放系統互連參考模型 -
In chapter 2, we use an open v - type three - level system model with incoherent pump put forward by yelin, and give a universal nonlinear analytical solution of the steady state by density - matrix equations of motion
第二章中我們使用了yelin等提出的具有非相干泵浦的開放v型三能級系統模型，通過密度矩陣運動方程給出了該系統的定態非線性解析解的普遍表達式。 -
Since a mass of the deterministic and probabilistic information and knowledge must be handled to research the open system, and the single qualitative explanation or the single model can not deal with them entirely, a method integrating the qualitative with the quantitative should be employed
由於研究開放的系統必須處理大量的信息和知識，這些信息和知識既包含確定性的，又包含隨機性的，單一的定性解釋或單一的數學模型都無法完全地處理和利用它們，宜採用從定性到定量的綜合集成方法。 -
So this system cannot meet the deep degree and on - time needs of diverse information demanders. this paper raises an open system structure model based on i - net ( internet / intranet / extranet ) and extends traditional system ' s decision function on the base of its calculating system
本文提出了一種建立在i - net （ internet intranet extranet ）的開放體系結構上的財務管理信息系統模型，並在傳統系統的核算體系基礎上擴展了其決策功能。 -
Control strategy model research of cnc system based on the open system architecture
數控進給系統的數學模型分析及控制策略研究。 -
Abstract : a open enterprise management information system has four characters ： generality, adaptability, compatibility and friendly interface. based on aibas system, it describes that the prerequisites of open system are ： open system model, structure, advanced development tool, reference model oriented to all enterprise functions, business application programming interface, relational database management and friendly user interface
文摘:以aibas系統為例，論述了開放式系統應該具備的前提條件為：開放式系統模型，開放式系統結構，先進的系統開發工具，面向多企業功能的參考模型，面向對象的關系型數據庫系統，業務應用程序介面，用戶友好的操作界面。 -
In the theory sustentation, the thesis offers the integration of the subsystems to the integration of the big whole system from three parts : the integration of hardware system, the network technology and the network security, the integration of software system. in the integration of hardware system, the measure control unit is concretely introduced and the intelligent instruments is educed, and then diversified pivotal technology of the instruments are studied deeply through the depiction of the conception and structural character of the intelligent instruments. in the network technology and the network security, the definition and character of the fieldbus is educed firstly, after the actuality and the developing foreground and the faced problems during the developing course are discussed, the network communication protocols cored by the open system interconnect reference model and the industry ethemet which is most widely applied in practice are dissertated emphatically, the problem of the network security is discussed lastly
在理論支持方面，論文從硬體系統集成、網路技術和網路安全、軟體系統集成三個部分對整個大系統的集成提供子系統的集成：在硬體系統集成部分，具體介紹了測量控制單元mcu ，然後引出智能儀器，通過對智能儀器概念和結構特點的敘述，深入研究了智能儀器的各項關鍵技術；在網路技術和網路安全部分，首先引入現場總線的定義和特點，在探討了現場總線的現狀、發展前景及發展所遇到的問題后，重點論述了以osi參考模型為核心的網路通信協議和實際中應用最廣泛的工業以太網，最後討論了網路安全問題；在軟體系統集成部分，首先從軟體集成的標準問題出發，在探討了軟體集成的框架設計思想和開發平臺及開發工具的選擇之後，重點研究了組態軟體在安全監測系統中的應用。
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