精度控制文件 的英文怎麼說

中文拼音 [jīngkòngzhìwénjiàn]
精度控制文件 英文
accuracy control document
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 文件 : 1 (公文、信件等) document; file; papers; instrument 2 [自動化] file; 文件保護 file protection; ...
  1. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    從計算機視頻電磁泄漏和數字濾波器兩方面的基本理論出發,詳細論述了計算機視頻信息電磁泄漏的原理及特點,指出視頻泄漏信息的頻譜是以行頻為周期的譜線;分析了重加濾波器和梳狀濾波器的性能;分析了視頻泄漏信息截獲的條;推導出穩定截獲視頻泄漏信息需要對同步信號的在皮秒級;論述了清晰再現對接收機和數據採集卡的技術要求。
  2. Based on the gb50017 code, the geometry control condition of integral stability capacity of homemade rolled h - section steel beam is conservative excessively and is modified accordingly

    得出更高、適用范圍更廣的計算簡化式。 gb50017關于梁的整體穩定幾何對國產軋h型鋼過于保守。
  3. The properties of the key optical and electrical devices and the controlling mode in the system are put forwards. using the polar coordinate lines with different directions and the circulars with the same axis can be written together. by using he - cd laser ( 442nm ) as writing light source, the system can directly write line with width 05 # m on a sample

    的主要目的是建立了一種極坐標和直角坐標相結合的激光直寫系統的原理樣機,探討系統的各部分器的基本性能要求,為今後研製高激光直寫系統做好工作基礎,分析了激光直寫系統中關鍵器的性能要求,基本方式,實現了極坐標方式下,任意旋轉角直線圖形與共心圓環的光刻。
  4. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論以攀鋼集團內部的資產重組為研究對象,從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手,運用邁克爾?波特的五力競爭模型及因素分析法,分析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了重組后企業應確立的市場地位和發展戰略目標。運用swot分析法,對重組后企業的發展戰略,從管理角進行了定位分析,為重組后企業發展提供了可選擇的四種發展戰略:即大膽發展戰略,要求新公司充分運用重組后新企業的資源優勢,資金優勢,人力資源優勢,技術優勢,是提高管理水平,加快技術改造,開發高附加值產品和新產品生產線,盡快立於強勢企業之林,早日實現「鋼鐵航母」夢的必要條;分散性戰略,提高產品的科技含量和生產高附加值的產品,全面提升企業品牌形象,擴大高端產品的市場份額,是提高企業效益,實現企業目標的必要手段;防禦性戰略,調整企業組織結構,削減勞動密集型和低附加值產品生產線,降低不良資產存量,減輕企業包袱,做到輕裝上陣,有利於迎擊競爭對手的挑戰;退出性戰略,壓縮高消耗、高成本產品的生產,降低低端產品的比例,簡生產工藝,將最終產品的成本在較低水平,是提高企業競爭力的有效途徑。
  5. Several key techniques of carving and milling machine cnc system are deeply studied they include : the transformation, data rebuild and interface design of huge volume nc program produced by cam ; the algorithm of cubic parametric spline pre _ interpolation and high speed real time interpolation in the cnc system, which. will gain a much higher surface precision and cutting speed ; methodology and algorithm of movement velocity acceleration control on a real time forecast _ and _ prejudge basis is designed. therefore, a smooth movement is insured. the shake and noise problem caused by non _ uniform pules for driving stepping or servo motor is solved by an improving algorithm to generate uniform pules

    同時,本對基於統一的pc平臺的雕銑機數系統中的幾項關鍵技術進行了深入的研究,包括: cam生成加工程序的傳送、接收、讀取及其加工鏈表的生成和實時重構;對cam生成的離散數據進行三次參數樣條插值和基於累加弦長的三次參數樣條插補,保證加工工表面的和光順性;設計具有「前瞻」功能的自動升降速方法,保證加工過程的平穩性;通過脈沖均勻化,有效地解決加工過程中因為脈沖不均勻而引起的震動問題。
  6. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為變量,以渠道不沖不淤流速及灌區允許地面比降為約束條,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本採用積分法計算渠道工程土方量,從而大大提高了土方量的估算,有助於準確工程投資規模及資金投向。本詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  7. The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters

    對激光立體成形的工藝特性進行了深入系統的研究,發現如果要獲得理想的成形效果,就必須對成形過程中的工藝參數進行,例如激光功率、激光光斑大小、光束掃描速、搭接率等;同時為了保證成形有較高的尺寸和表面質量,必須對成形零的氧化問題進行,通過改進側向送粉噴嘴的結構設計,成形的表面氧化問題得到適
  8. In view of the present situation, in this paper, a new moisture analyzer which combines infrared drying oven and electronic balance is proposed takes dsp as the information processing unit. it presents the instrument structure and the hardware design of the system. it actualizes the temperature real time control in the drying equipment through controlling the power of the heater element and taking an complex control method

    針對這一現狀,本提出了一種將紅外乾燥箱和電子天平相結合,利用dsp作為信息處理單元的水分測定儀;給出了儀器結構和dsp系統的硬體電路設計;研究通過對加熱元的功率實現乾燥箱的溫,採用智能復合策略對乾燥箱的溫進行實時,乾燥箱的溫達到105的時間可由單純pid的2分鐘減少到1分鐘,且高。
  9. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流的閉環結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;信號反相的同時進行幅壓縮,使得輸出調整電壓的解析提高;根據常規的比例?積分?微分( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條下系統穩流性能的對比、分析在論最後給出,並據此找出了決定該系統穩流的關鍵因素,提出了系統的改進意見。
  10. It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system

    通過分析像移產生原因、研究像移補償原理,確定像移補償方案,並根據像移補償原理設計補償機構;分析與設計掃描反射鏡系統結構,根據材料線膨脹系數一致原則,選擇反射鏡及其背部支撐的材料;由掃描反射鏡在擺掃周期內的最大擺掃角速確定力矩電機的額定轉速,根據負載力矩確定電機的額定轉距,綜合電機外型尺寸等因素,確定執行元? ?電機的型號;根據所選電機的參數指標,設計1 : 6速比的減速器;利用patran軟體對掃描反射鏡系統中的關鍵? ?反射鏡進行輕量化設計與優化;設計反射鏡柔性支撐結構,並通過軟體分析支撐結構的力學特性,驗證反射鏡柔性支撐結構設計的合理性;從原理上研究掃描反射鏡系統功能;進行系統測試,測試結果表明掃描反射鏡系統設計的合理性。
  11. A new kind of robust h control tactic based on ip controller for dynamical and rapid high - precision - feed in a single axis is proposed in this paper, and the problem of h2 / h is also introduced, in which a constraint condition on y is deduced. the background of the paper is " theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system ( no. 50075057 ) ", which is supported by national natural science foundation of china

    以國家自然科學基金資助項目《直線伺服雙位置環動態密同步進給理論和實現方法研究( n _ o . 50075057 ) 》為背景,基於h _理論,提出了直線伺服單位置環的高快進給的魯棒h _方案,並進一步研究了h2 h混合問題,給出了一個約束的條
  12. The innovative ideas in this paper are that robust h control theory based on conventional ip controller is applied to the high - precision feed of a single axis, and the controlled plant is composed of ip velocity loop and two - order model of linear motor. a constraint condition on y in the problem of h2 / h is deduced from the frequency criterion of riccati equation, which makes the repeated computation on r simple. considering the two - loops control problem, the h state feedback controller based on ip controller as the inner controller is applied to satisfy the velocity performance of the system, and a pi controller, the external controller, is used to satisfy the position performance

    的創新之處在於將傳統的ip速器和直線電動機的二階模型作為一個廣義的被對象,利用魯棒h _理論設計了一個h _狀態反饋器,以此解決高進給的問題,並在此基礎上研究了h _ 2 h _混合問題,結合h _代數riccati方程正定鎮定解存在的頻率判據,推出了一個器存在的約束條,使以往須反復試探的,有了更進一步的約束范圍,簡化了計算。
  13. In order to reduce the calculation scale of the simulation, three dimension finite element relocating mesh model, which is controlled by the age of concrete, is presented. it " s rationality is argued theoretically. through the comparison by the fixed mesh method, it can be concluded that this model is effective, the precision can be assured and the amount of the calculation is reduced

    為了降低模擬計算的規模,本提出了以混凝土齡期為判斷條網格浮動的三維有限元網格浮動計算模型,並從理論上分析論證了該模型的合理性,通過與固定網格法計算結果對比得出:該模型是可行的,並且在保證計算的前提下大大減小了工作量。
  14. In order to the requirement of the full - bridge shift - phase control it designs the pwm wave engender which bases on epld. the pwm wave engender improves the static precision and dynamic speed of the whole control system

    為滿足單相全橋移相逆變器的軟開關工作條,本重點開發研究了由epld構成的pwm波形發生器,使得整個系統的和動態響應速大大提高。
  15. It deals preferably with interpolation output based on divided circuit. so, it ameliorates some characteristics of stepping motor, and improves interpolation precision. in this paper program is designed by mscomm to explain work principle of communication between person computer and single microcomputer for processing files designed by cad, then it is processing component parts

    對于在細分驅動中常出現的在細分電流的下降沿,由於電流下降速慢而不能很好地實現細分的問題給予解決;解決了有細分電路后的插補輸出,這樣既改善了步進電機的某些性能,又提高了插補;為了將cad設計的加工直接通信給單片機,然後進行加工,本用mscomm設計的程序用來說明其工作原理。
  16. By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage ' s amplitude and phase caused by the different values of the inverter ' s component. it is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase

    其次通過理論、模擬和實驗分析了本所採用的電壓電流雙閉環瞬時方式逆變器的等效輸出阻抗和兩臺逆變器器差異對輸出電壓的幅值差和相位差的影響,從而得出選用一定的器,兩臺逆變器輸出電壓的幅值差比相位差大得多的結論。
  17. Both of the prices of raw materials and products and reconciliation precision are integrated into one objective - economic loss. then, sensor network design is defined as a problem of multi - objective optimization. both of the cost and economic loss are used as objectives

    針對物流測量網路,綜合考慮物流價格和變量協調,提出了一個經濟損失最小的目標函數,並將線性測量網的傳感器配置問題定義11飯杠大學博士學位論為一個多目標優化問題,將配置費用最低和經濟損失最小同時作為優化目標,以變量可觀性、冗餘性、和工藝要求等作為約束條
  18. According to request that military put forward, the target car that subject research should have such characteristics as remote control, high precision, good safeguarding, needing no track, etc, so as to achieve purpose of course require correctly when training to carry on cannon static to static, static to move, move to static, move to move etc. target car transfer speed require low inertia, high accuracy, high dependability, stupid and getting excellent and kind systematically ; wireless communication system expect much dependability, better anti - interference ability ; computer control system demand and try one ' s best to adopt advanced technology, components and parts source of goods reliable, high dependability, structure to be simple, have serial communication, digital display, systematic trouble examine and function of showing etc. the job of this thesis is divided into three major parts : the proposition and confirming of the electric power pulls, specification requirement and selecting type of equipment of communication system, sureness of the computer control system scheme

    根據軍方提出的要求,本課題研製的遙坦克靶車應具有遙高、維護性好、無軌道、自帶動力等特點,以達到訓練時進行火炮或導彈靜對靜、靜對動、動對靜、動對動設擊等課目的要求。靶車調速系統要求低慣性、高、高可靠性、魯棒性好;無線通訊系統要求高可靠性、抗干擾能力強;微機系統要求盡量採用先進技術、元器貨源可靠、高可靠性、結構盡量簡單,具有串列通訊、數字顯示、系統故障自檢及顯示等功能。本的工作分為三大部分:電力拖動方案的提出及確定、對通訊系統的技術要求及設備選型、微機系統方案的確定。
  19. Best mind control information document : a declassified cia mind control document describes an experiment involving two women with relevance to the creation of unsuspecting assassins : " miss [ whited out ] was instructed ( having previously expressed a fear of firearms ) that she would use every method at her disposal to awaken miss [ whited out ] ( now in a deep hypnotic sleep )

    最好的信息:一份已非機密的cia,描述了一個實驗,它捲入了2個女人,與建立一個毫不猶豫的刺殺有關: 「 [空白]小姐,曾經表示過她害怕槍支,被命令,她要用任何方法盡她所能去喚醒[空白]小姐(現在正處于深催眠睡眠中) 。
  20. The theory analysis and experiment research of giant magnetostrictive actuator ( gma ) are discussed in this thesis. the main purpose of the research is to improve the vibration controlling precision of vibration isolating platform by means of giant magnetostrictive actuator as the active vibration control element

    本論對主動振動中的超磁致伸縮執行器( gma )進行了系統的理論分析和實驗研究,旨在採用超磁致伸縮執行器作為主動振動隔振平臺的振動,以提高隔振平臺的隔振
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