統計電平分析 的英文怎麼說

中文拼音 [tǒngdiànpíngfēn]
統計電平分析 英文
statistic level analysis
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系技術要求,採用單片機實現了混合式直流直線步進動機的開環數字控制;利用v f變換和復合鍵控方法實現了系轉速等參數的數字設定;利用細控制技術保證了機運行的穩性,並進行了波形和理論研究;採用單片機軟體降速控制策略解決直線步進機行程末端的機械沖擊問題;同時對主功率路、驅動路和系保護路進行了,完成了硬體設、製作和軟體編程、調試,最後在混合式旋轉步進動機上進行了全面測試。
  2. The requirement analysis and system design are carried out according to the situation of nanjing sky electron co. ltd. at the same time, the key technology to solve the capability balance of the machine tool and scheduling system of the workshop production are studied, and a management model of the workshop production solved the corresponsive problem to finish the production task in time according to the current need in the enterprises

    然後結合一個典型的製造業企業? ?南京四開子企業有限公司進行了系的需求和設。接著研究了企業車間級生產劃管理模型,提出了一種以按時交付為目標的機床生產能力衡與車間級生產劃的控制方法,並對其中需要解決的關鍵技術進行了研究和討論。
  3. The e - government affairs gip based on the uniflow workflow management system is put forward. the gip scheme is realized by the integration of the docman, the e - form and the ucan. 5

    提出了基於uniflow工作流管理系臺的子政務門戶( gip , governmentinformationportal )架構集成方案:通過對docman公文管理系、 e ? form子表單系和ucan報表系的集成和集成設,最終實現了基於uniflow並以gip作為一入口的子政務應用架構, 5
  4. But when fault was occurred, sometimes there would be great loss. for the reason, the paper put forward a microcomputer bus protection scheme suit for mv or lv power system with low current grounding based on the great researching about the working theory of current bus protections and the characteristic of mv or lv system with low current grounding. based on it, the paper has designed the platform of the hardware and the software programs

    針對國內目前中、低壓網大都未裝設母線保護裝置,發生故障不能及時切除時造成很大損失的狀況,本文在廣泛研究當前主流的母線保護動作原理並認真了中、低壓小流接地系特點的基礎上,提出了一套適合中、低壓微機母線保護裝置的研製方案,並據此選擇、搭建了硬體臺,設了軟體功能程序。
  5. With the ever - advancing testing requirement in the checking and controlling field and the development in both the electronical techique area and the computer techquice area, the traditional testing instrument increasing can n ' t meet the demand of the computer time. the traditional instrument is expensive, single - functioned, inadaptable, and low - automationed, and can n ' t conduct comprehensive analysis and evaluation on the system that is examined, which has : a direct effect on the improvement of testing quality as well as the testing standard

    隨著測控領域不斷提高的測試要求以及子技術、算機技術的迅猛發展,傳的測控儀器己越來越不能滿足時代的要求(傳儀器價格昂貴、功能單一、適應面窄、自動化程度低,而且不能對被測系綜合和評估,直接影響著測試水和質量的提高) ,微機化、自動化、柔性化的虛擬儀器系是當今測控儀器的發展方向。
  6. In this thesis, founding on the study of the feature of the communication system in maglev train, the design principia of the communication system in maglev train is brought forward. after understanding the feature of the communication system and the induction signal in maglev train, the advantage and disadvantage of several binary modulating and demodulating methods is studied. then, two communication system based on parallel cable and crossed induction coils is put forward

    本文了磁浮列車通信系的特點,提出了設磁浮列車通信系需要遵循的原則,針對磁浮列車通信系和感應信號的特點,對比了多種二進制調制解調方式的特點和優點,提出了基於纜和交叉回線的兩種無線感應通信系
  7. The paper presents a distribution analysis software platform which is developed combining computer graphical theory and oop ( object - oriented programming ). the platform includes three modules, the graphics module, the database module and the computation module. the graphical module can draw the key diagram of power system ; the database module can save, browse and edit the data of power systems ; the computation module can compute the power flow

    本文運用面向對象的程序設方法結合算機圖形學的知識,開發了一套可視化配軟體臺,它包括用於繪制力系結線圖的圖形模塊、用於保存、瀏覽、修改網數據信息的數據庫模塊和進行配網潮流算的算模塊。
  8. 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

    首先對加速度及其測試技術的發展歷史和現狀,液浮擺式加速度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衡測試迴路為設方案,並從控制理論的角度進行了,著重研究了系中各部的傳遞函數,利用系開環傳遞函數了系的穩定性,同時設了系的校正網路;了二元調寬脈沖再衡測試迴路的解度、采樣約束以及測試精度等基本問題,並按照系的結果設了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標路以及力矩流發生器等測試系各部硬體路,驗證了路的正確性,最後按照測試系的要求,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軟體部的設,實現了測試功能。
  9. On the basis of improving the dramatic characteristic of fluid drive system of the platform, the electro - hydraulic servo control system of simulating platform is designed, and its characteristic is analyzed, and the corresponding control algorithm is studied in this paper. what all do is in order to make the platform of ship motion simulating simulate the motion of ship, and realize the high precision motion pose of the platform, and achieve the motion performance index required by the testing of sea sickness

    在提高臺液壓驅動系動態性能的基礎上,本文進行了模擬液伺服控制系的設、特性和控制策略研究,使該模擬臺能模擬船舶運動,實現高精度的臺運動姿態,達到暈船病測試所需的運動環境性能指標。
  10. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系程序設中各模塊的實現,利用該晶元的資源,實現各模塊的調度,完成對導航文的提取,重新組幀,定位解算以及對外介面;在解算部,把載波相位定位與碼測距定位相結合,利用載波相位對偽距的滑來提高定位精度;在matlab臺下進行了各模塊的功能模擬測試,以模擬結果的圖表來說明了載波相位滑偽距的兩種演算法能使定位精度有一定的提高。
  11. This paper establishes a platform of computer monitoring system for atrium fire experiment, discusses the testing methods of smoke flow, and analyses the design of hardware circuit, the workout of software and its parameters and functions of the computer acquistion system for atrium fire experiment in detail

    本文探討了火災煙氣的測試方法,建立了中庭火災微機監測系臺,並了微機檢測系硬體路的設、軟體的編制以及系的性能參數和功能。
  12. This paper studies the design documents of the avionic system detailedly, including the interface control document and detailed design requirements, and summarizes the data structures and the communication formats of the system, and designs the simulation database. this paper also studies some protocols such as gjb289a, arinc429 and udp etc, and then determines the methods of data processing. according to the theory of the software engneering, this paper completes the requirements analysis, the globle

    本文根據設備的具體設要求,完成了模擬設備的硬體設;詳細研究了航的系文件? ?介面控制文件和詳細設要求,總結出了航的數據結構和消息通訊格式,並在此基礎上設了用來表達模擬對象的關系型模擬數據庫;研究了gjb289a 、 arinc429等總線協議以及udp網路協議,明確了各類數據的處理方法;按照軟體工程的開發理論,完成了模擬軟體的需求、概要設和詳細設,進而通過編程在labwindows / cvi環境下實現了一個界面友好、靈活通用的模擬臺。
  13. In this paper, members serving system, popular web developing technology and pki ( public key infrastructure ) are introduced firstly. then, after analyzing the system in detail the author makes the conclusion that using mvc architecture based on jsp technology to build members serving system is a good method. furthermore, the method of system analysis and design using uml with rational rose tools is introduced

    文中將首先介紹期貨交易所會員服務系,當今流行的子商務臺的開發技術,及pki公開密鑰基礎設施技術,之後從期貨交易所會員服務系的功能需求出發,經過詳盡的確定以jsp技術為基礎的mvc框架結構,並結合使用rationalrose工具描述了如何利用uml語言進行系與設
  14. A short circuit calculation software has been developed by setting up visual mathematic model of power network, providing the criterion of the choosing of the equipments under high - handed electricity power transmission and distribution for ptcad2000

    通過建立可視化的網數學模型,程序實現了力系下短路故障的算和,為在ptcad2000臺下高壓輸配網的設備選型提供了依據。
  15. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細,定性、定量地討論了各種非理想路因素(如相位不衡、幅度不衡、直流偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部,包括鎖相環的設和環路濾波器的設,特別詳述了荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設;最後,對整個直接射頻調制系進行測試,結果基本上達到了課題要求。
  16. As we have introduced a multilevel decision method with discriminator detection to improve the error rate performance, the deducing and analyzing for this method are present in this article. the theoretical error rate and the monte carlo simulation result are showed in figure to compare the system error rate performance affected by different premodulation filter

    在系誤碼模擬中引入了一種有助於改善誤碼性能的鑒頻加多判決的解調方法,文中對此方法也進行了詳細的推導和,並給出根據此方法算出的誤碼理論值,結合系誤碼性能的蒙特卡羅模擬值,對比各種預調濾波器對系誤碼性能的影響。
  17. In this paper, we at fist analyse the distribution of magnetic field in the permanent magnet synchronous motor which rate power is 800w and calculate parameters of this motor on the basis of the traditional approach to ca1culating armature reactance, we put forward a new method which is based on the iteration of the electromotive force equation, and name it after " electromotive oprce method "

    本論文運用有限元方法一臺800w稀土永磁同步動機內部磁場的佈情況,算出相應的機參數。並在傳樞反應抗的基礎上提出了一種基於衡方程式的算方法,本論文稱之為「勢法」 。
  18. This thesis deals, firstly, with the internal relations among office automation, c - government, c - business and corporation - online, point out that office automation is the basic of e - government, and the latter is the leading - goat of e - business and corporation - online. then it discusses the basic theory, the model, the hierarchical structure and the latest development phases of office automation system ; analyses the theory of workflow technology. meanwhile, the author puts an emphasis upon analyzing the functional demands of government office automation and requirements of system platform, introduces the connotation and development of the information of government affairs of our country, including c - government and government - online, and explains that in information times it is governments to practise government affairs information in order to keep pace with the times

    本論文首先揭示了辦公自動化、子政務、子商務和企業上網之間的內在聯系,指出辦公自動化是子政務的基礎,而子政務化是子商務和企業上網的領頭羊;接著了辦公自動化系的基礎理論、模型及層次結構、以及辦公自動化技術的發展階段;探討了工作流技術的理論;剖了機關辦公自動化功能需求及其對系臺的要求;對我國政務信息化(包括子政務與政府上網)的內涵、發展進程作了介紹,論述了政府在信息時代要真正適應時代的需要,必須實行政務子化;在此基礎上,對祥雲縣政府oa dass系進行了較為詳細的系與設,初步描繪了系的實現情況。
  19. ( 3 ) modeling of the asymmetrical half bridge converter in the thesis, a small average circuit model of asymmetrical half bridge converter power stage is established by method of state space averaging. in term of it, a system model of total converter is founded. the characteristic of stabilization and dynamic is analysed and the compensator is designed basing of it

    ( 3 )不對稱半橋dc dc變換器的建模採用狀態空間均法建立了不對稱半橋變換器功率級的小信號路模型,在此基礎上建立整個變換器系模型,對系的動態特性和穩定性進行了並設了補償器。
  20. Based on many references, a evaluating function is proposed with performance index of hall call waiting time ( hwt ), people number in a car, energy consuming. the statistic approximation algorithm for hwt is introduced, based on the analysis of elevator traffic state, the calculation of traveling distance and stop number is explained in detail in the thesis. according to the characteristics of the elevator, a group of elevator teaching signals are constructed, by which the weight coefficients are trained according to the widrow - hoff rule

    本文在借鑒了大量的文獻基礎上,提出以均等候時間、轎廂人數、能源消耗為性能指標的評價函數;詳細介紹了乘客待梯時間hwt的近似演算法;基於對梯交通狀況的,對停層次數和運行距離這兩個重要參數的算進行了詳盡的介紹;依據梯運行特性參數,構造一組梯運行教師信號,並採用神經網路的widrow - hoff學習規則訓練權系數。
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