mathematic parameter 中文意思是什麼

mathematic parameter 解釋
數學參數
  • mathematic : 精確的
  • parameter : n. 1. 【數學】參數,變數;參詞;參項。2. 【物理學】參量;(結晶體的)標軸。3. 〈廢語〉【天文學】通徑。vt. -ize 使參數化。
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量,導出了超高壓長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. Fuzzy control does not need to know accurate mathematic model of some object. it is based on human thinking and producing experience ; and it applies language rule to describe controlling process and bases rule to modify the controlling arithmetic and parameter

    模糊控制事先不需要獲知對象的精確數學模型,而是基於人類的思維以及生產經驗,用語言描述控制過程,並根據規則去調整控制演算法或控制參數。
  3. According to the principle of mechanical vibration, through qualitative and quantitative analysis the paper research the vibration transportation mechanisms of the rice seeding thrower, and establish mathematic models and parameter relation of the mechanism ' s locomotion

    根據機械振動學原理,對水稻拋秧機的振動輸送機構進行了機構學分析並建立機構運動數學模型和參數關系,對設計的振動機構有定性和定量的分析。
  4. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例,在對河段歷史冰情變化規律及其影響因素分析的基礎上,建立冰情預報數據庫,進行數據挖掘,並以地理信息系統( gis )為平臺,以水文學流量演算、熱力學、冰水力學等原理為基礎,結合相關經驗預報模型,建立用實測資料進行參數率定的冰情預報概念性數學模型和人工神經網路模型,初步探討了集信息查詢、模型參數率定、氣溫預報、冰情預報等功能為一體的冰情預報決策支持系統的設計與開發。
  5. An electrical resistance furnace is a nonlinear system, changing with time and distributed parameter. it is difficult to express its characteristic using precise mathematic model

    電加熱爐是一個非線性、時變和分佈參數的系統,用精確的數學模型表示其特性顯然是十分困難的。
  6. Secondly, it establishes the statistical mathematic models of the error of each assessment factors by means of non - parameter hypothesis test, and further divides the distributing sections of the error

    其次,運用數理統計的方法,利用非參數的分佈假設檢驗建立各個評估要素的誤差統計數學模型,劃分誤差分佈區間。
  7. This thesis analyzed various error resources in gps surveying and advanced appropriate correction measures ; it introduced theory and method that estimate parameter in reliability study, and then, deduced adjustment mathematic model of gps network ; based on analyzing characteristics of reliability study of gps network and outlier analysis, it carried profoundly out study on issue about reliability of gps network, deduced and summarized target of reliability of gps network, including redundant observation component of gps baseline vector and inside & outside reliability index, advanced a theory about reliability of gps network based on correlative analysis, and summarized methods that improve reliability of gps network ; it worked out a software of reliability analysis about gps observation, which made reliability analysis automatic and convenient

    論文分析了gps測量中的各種誤差來源,提出了相應的改正措施;介紹了可靠性研究中參數估計的理論和方法,進而推導出gps網平差的數學模型;在分析了gps網可靠性研究和粗差分析特點的基礎上,對gps控制網可靠性問題進行了深入的研究,推導總結出了gps網可靠性指標,包括gps基線向量的多餘觀測分量、內部可靠性和外部可靠性指標,提出了基於相關分析的gps控制網可靠性理論,總結出了提高gps控制網可靠性的措施;編制出了gps觀測數據可靠性分析軟體,使可靠性分析自動方便。
  8. Secondly, basing on single channel if sr receiver mathematic model, this thesis has designed if sr receiver subsystem and brought forward its design project and system circuit principle diagram, and explained the system working principle. furthermore, this thesis introduces the working principles and respective applications of wideband high - speed adc ad6640, ddc ad6620 and high - speed dsp tms320c6713 according with the if sr receiver subsystem high - speed analog digital conversion department, digital down conversion department and high speed digital signal processing department. thirdly, the thesis emphatically demonstrates the software realization department of the if sr receiver subsystem, which including ad6620 ' s inner parameter software setup, tms320c6713 data transmission and processing and the quadrant demodulation algorithm program realization

    其次,基於單通道中頻軟體無線電接收機數學模型,本文設計了中頻( if , intermediatefrequency )軟體無線電接收機子系統,給出了中頻軟體無線電接收機子系統的設計方案和系統電路原理圖,說明了系統工作原理,並分別對應系統中的高速模數轉換部分、數字下變頻部分、基帶數字碩士學位論文軟體無線電理論研究及中頻軟體無線電接收機子系統設計信號處理部分,介紹了高速adcad664o ,數字下變頻器( ddc , digitaldownconverter ) ad6620 ,高速數字信號處理器( dsp , digitalsignalproeessor ) tms320c6713的工作原理,以及它們在中頻軟體無線電接收機子系統中的應用。
  9. Using new technology of fieldbus and client / server, a real - time and multi - parameter drilling monitoring system with high precision, complete function, beautiful and friendly interface is developed. the system has been applied in drilling scene and gets fine application effect. to solve the problems mentioned above, the article discusses the measuring methods and building of the mathematic model, and by adopting bus and user / server, develops a real - tune multi - parameter drilling monitor system of high accuracy and friendly interface

    本文針對以往國內鉆井參數儀表存在的問題,參考當今國際先進水平,對鉆井參數的建模和測量方法進行了研究,並在此基礎上運用現場總線、客戶服務器等新技術研究開發了一套精度高、功能齊全、界面美觀友好的實時多參數鉆井監測系統。
  10. Some linear approaches reported recently without postprocessing to fir system identification are discussed. this paper improves the question of the promulgation of error due to estimating middle parameter frequently in other related methods, and presents a direct algorithm of estimating parameter without estimating middle coefficient. through proper mathematic means, for example, singular value decomposition ( svd ) or total - least squares solution ( tls ), this algorithm smoothes the noise and improves effectively the estimation performance

    和2階統計量相比,高階統計量不僅能夠有效抑制高斯有色噪聲的影響,而且能夠揭示隨機過程的相位特性,因此,高階統計量是解決非高斯、非最小相位、非因果系統和有色高斯噪聲環境的系統辨識和處理問題的重要分析工具。
  11. ( 4 ) based on module theory, the operation state analysis of voltage - feed zcs buck converter has been simplified and the time - discrete mathematic modeling of dcm mode has been setup. ( 5 ) the stability operation parameter range has been decided according to the stability criterion, and the analysis of influent of resonance inductance and capacitance to converter ’ s chaos character is carried out

    ( 5 )根據系統穩定性判據確定了穩定工作區域,得出主要元件參數的穩定工作范圍,設計了電壓反饋控制buck變換器的模擬電路並根據模擬結果分析了諧振元件的加入對于變換器運行穩定性和混沌特性的影響。
  12. Analyzing their parameter, the paper establish calculating mould for unsaturated stacked loess soil. this mathematic mould simultaneously include force, settlement and time

    對雙曲線和s lnt的參數進行分析,首次建立了非飽和黃土填土的同時考慮力、變形和時間的計算模型。
  13. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工作原理推導出系統的數學模型,在系統數學模型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析,繪制了系統不同參數變化時的系統特徵值變化圖,從而得到系統部分參數變化對系統穩定性的影響規律,為實際系統的參數設計提供了參考;然後又以系統數學模型為基礎,依據實際的電封閉交流變頻異步測功機系統建立系統模擬模型,模擬不同工況下系統運行情況,分析了改善弱磁區系統性能的某些系統參數調節方法,通過模擬證明了此類方法的有效性;最後將系統模型與實際系統的實驗結果進行了比較,驗證了模擬系統模型的基本正確性,也肯定了這一模擬系統在實際測功機系統設計中作為輔助工具的實用性。
  14. As to a fuzzy comprehensive evaluation model in quality of care in hospital, we have established a fuzzy comprehensive evaluation mathematic model and ascertain method of some relevant method parameter by way of application of fuzzy mathematic theory

    摘要針時醫院護理人員護理質量綜合評價的實際問題,應用模糊數學理論,建立了護理質量模糊綜合評價的數學模型,並給出了模型中有關參數的確定方法。
  15. The fourth chapter to the seventh chapter selected and improved fully hermetic rotary compressor mathematic models, condenser and evaporator distributive parameter models, and refrigerant charge inventory models, consulted domestic excellent enterprise " s product and components, and made relevant simulation programs. the eighth chapter used above component models and simulation programs to simulate kfr - hi / lw air - conditioners made in some enterprise, and compared predictions and experimental results

    在選用和修改全封閉壓縮機數學模型、冷凝器、蒸發器分佈參數模型和製冷劑充灌量模型並編制了相應模擬程序后,利用以上各部件模型和模擬程序,對某公司生產的kfr - hi lw型分體落地式家用空調器進行模擬,並與實驗結果進行了比較。
  16. Based on the theory of engineering thermodynamics, inner parameter and thermodynamic calculation mathematic model of turbine engine were established. the thermodynamic calculation and the structure design of torpedo turbine engine were completed at the same time

    以工程熱力學為基礎,建立了渦輪機內部參數和熱力計算的數學模型,並對魚雷渦輪機的各個部分進行了熱力計算和結構設計計算。
  17. Abstract : since nearly all of the dimension parameters in technological process planning are coupled together, manual method in the process dimension parameter planning ( pdpp ) is not always efficient and effective. in order to increase design efficiency and effect, an essential mathematic model about pdpp is established, and two basic constraint sets are given. this model is not only helpful to realize the automation and optimization of pdpp, but also useful to verify the correctness of existing pdpp methods and to find better pdpp methods

    文摘:由於工藝過程設計所涉及到的所有尺寸參數幾乎都是耦合著的,因此採用人工的、憑借經驗的方法進行工序尺寸參數設計常常效率甚低.為了提高設計效率及經濟效果,建立了一種工序尺寸參數設計的基本數學模型,並給出了兩個基本可行域的結構.該模型的建立不僅可用於實現工序尺寸參數設計的最優化和自動化,而且可用於證明已有方法的正確性及發現更好的設計方法
  18. According to the technique parameter which be put forward by related unit, the author designed the mechanical structure of testing table and choose the drive components and angular measurement components. based on these, the author finished to build all of mechanical table. aimed at the position control of dc motor which drive loading, the author particularly built the mathematic model of three axis dynamoelectric testing turn table

    本文根據相關單位提出的轉臺的各項技術參數和指標,完成三軸慣導元件測試轉臺機械臺體部分的工程設計、驅動元件和測角元件的選擇及安裝,參與三軸轉臺機械臺體部分的加工、裝配和調試。
  19. 2. a back analysis method for parameter identification of materials is suggested and practiced combining analytic solutions or fem solutions with optimal mathematic method. an experiment of temperature field of a concrete block is made for a practical project, and the back analysis for unknown parameters is carried out successfully

    研究了用解析解或有限元數值解結合數學優化理論進行反演分析的方法,並具體對某工程進行了立方體混凝土塊溫升實驗,再用有限元對某些事先未知的材料參數進行了反演確定。
  20. ( 2 ) considering the problem that genetic algorithm running result is affected greatly by the initial parameter and it ’ s easy to trap in local optimum, based on its mathematic theory, studied deeply on self - adaptive genetic algorithm, presented a new viewpoint - - superiority inheritance, furthermore, designed adaptive genetic algorithm based on superiority inheritance. the experiment showed that this algorithm could find the global best solution, and had strongly global hunting capability. it is prior to traditional adaptive genetic algorithms on aspects of accuracy, stability, and repeatability etc. it was applied in fast image

    ( 2 )針對遺傳演算法的初始參數對演算法結果影響較大和易陷入局部最優的問題,在闡述基本數學理論模式定理的基礎上,對自適應遺傳演算法進行了深入的研究,提出了一種優勢遺傳的新觀點,由此設計了基於優勢遺傳的自適應遺傳演算法,通過實驗表明,該演算法能夠達到理想全局最優解,有很強的全局搜索能力,在準確性、穩定性和重復性方面優于當前自適應遺傳演算法。
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