跟蹤控制組 的英文怎麼說

中文拼音 [gēnzōngkòngzhì]
跟蹤控制組 英文
track control group
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • : 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 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  • 控制組 : control group, cg
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻灌溉技術;闡述灌技術通過調節和水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了灌技術節水機理,針對性地總結出水稻各生育期實施節水灌技術的步驟及技術要點;通過灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析灌技術高產優質機理;在鹽堿稻地採用灌溉+間歇淋洗模式,測試田間水鹽變化狀況,驗證灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻灌溉淋洗條件下水稻生理生態指標,提出優化灌溉+間歇淋洗合模式,為進一步在高礦化度地區試驗水稻灌技術奠定基礎。
  2. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具體實施:根據本實驗室近來研製的吸波材料,建立了吸波材料的相關數據庫;構造了能真實體現「薄、輕、寬、強」優化目標的目標函數;根據材料的實際數量以及塗層厚度精度要求、吸收劑體積分數精度要求,建立了能動態擴展相應碼長的自適應編碼方法;首創了通過動態變量的約束條件來塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸波性能目標的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過動態厚度變量的約束條件,實現了多層單分吸波塗層對重量輕的要求;通過動態厚度變量的約束條件和吸收劑體積分數的約束條件,實現了多層多分吸波塗層對重量輕的要求;使用權重系數變化法,實現了吸波塗層的分頻段吸波性能要求。
  3. The reactive power compensation is an important engineering in the power system. the active reactive power compensator designed in this text takes the instantaneous reactive power theory of three - phase as foundation, and is formed by the reactive current testing circuit, current tracking control circuit and the main circuit, and among them the current tracking control circuit is formed by instruction current arithmetic circuit, current polarity checkout circuit and current tracking control logic circuit three parts in the circuit form

    無功功率補償是電力系統中的一項重要工程,本文所設計的有源無功功率補償器是以三相瞬時無功功率理論為基礎的,它由無功電流檢測電路、電流電路和主電路三大部分成,其中電流電路由指令電流運算電路、電流極性檢測電路和電流邏輯電路三部分構成。
  4. On the analyzing of the technology trend, a plan of developing a multifunctional mark printer is brought forward the procedure of the development of a multifunctional mark printer is detailed in this thesis. a interface - card and a photoelectric board is designed, a control circuit is assembled by using them, through which a computer can control the mark printer ; a mark printer driver is developed by using com technology ; the mechanical part of the mark printer is designed by imitating milling machine ; a database software for components management is developed for high - speed train bearing industry. the managements include the registering for components, unique mark printing on components and analyzing of useful parameters. the user can complete the lifetime tracing for a component expediently

    設計介面卡和光電隔離放大電路,成了電機和抬筆電路,通過它們pc機可以標號印表機工作;採用件化技術開發了標號印表機軟體,驅動標號印表機工作;參考刻模銑床原理,設計了機械部分;針對高速客車軸承廠,開發了零件標號管理軟體,使標號列印和信息管理系統有機結合起來,達到在登記零件信息的同時,自動列印零件的標號,方便了對零件的管理。
  5. The machine is composed of an automatic roll - releasing device, connecting platform, an automatic margin - cutting mechanism, an automatic tube forming device, a high frequency welding mechanism, the vertical and horizontal traction devices, an automatic synchronous revolving cutting mechanism and a computer control system

    本機主要包括:自動放卷裝置,對接平臺,自動切邊機構,自動成型裝置,高頻焊接機構,垂直、水平牽引機構,自動旋切裝置及人機界面系統。
  6. The systems are composed of single - chip microcomputer and several kinds of interface circuits and control the voltage to run after the change of load

    該系統是由單片機和各種介面電路成,電機的電壓負載變化,達到節能的目的。
  7. In order to improve dynamic performance of the control system in the assembly robot, according to acpmsm ( ac permanent magnet synchronous motor ) vector control model and the control idea about preview control, the paper presents a kind of control strategies that is composite of a primary pid ( proportion integral dif - ferenfial ) with a preview feed - forward compensation, its compensation is equivalent to linear combination of future adjacent difference, the simulation results show that it can not only improve the system tracking performance effectively, but also implement easily

    摘要為了提高裝配機器人系統的動態性能,依據交流永磁同步電機矢量模型,從預見的思想出發,提出了一種在原有pid基礎上外加預見前饋補償的方法,這種方法的前饋補償項取未來幾項目標值一階差值的線形合,並模擬驗證了該方法對提高系統性能的有效性和簡單可行性。
  8. The paper has introduced a new means on the automatic focus that take advantage of the video peak to change the position of the focusing lens to achieve a clear picture

    摘要介紹了一種新型的自動調焦的方法,它利用電視系統視頻信號的峰值變化調焦鏡,來調整由於目標距離、溫度等變化引起的成像焦面變化,得到清晰圖像,完成電視自動調焦。
  9. This paper gives the way of using the ac servo drive instead of the traditional drive mode consisted of the main motor, the gears and belts, realizing the synchronous drives of the multi - motors. the closed loop control technology of the speed and the position embedding has been adopted to track in real time, then to reduce the transmission error and the noise, so as to increase the control precision and the stability of the combination and simplify the maintenance and repair of the mechanical and technical system

    採用交流伺服驅動代替傳統的由主電機、齒輪和皮帶成的傳動方式,實現多電機同步驅動;採用速度環和位置環嵌套的閉環技術,進行實時,達到減小傳動誤差、減小噪音,增強機精度與穩定性、簡化機電系統的維護與修理的效果。
  10. In this paper a new method based on sa4828 is proposed and realize through dsp, in order to solve the shortcoming which use more hardware resouces, and the problem in precision and stabilization, which is produced spwm using hardware or software simplie, the experiment shows that this method not only use littler hardware resources but also improve the precision and the stabilization. the tradition pid control can not adapt the change of parameter over the control object, and it can not solve the conflict between dynamic index and the static index. this paper introduced the principle of real time operation systerm uc / os - ii firstly. then analyzed the works in porting to dsp, and give the method to resolve the problems to porting it

    此外,這些調節規律本身不能很好的解決系統的動態與穩態指標間的矛盾,也就是說採用傳統的pid難以成諸如機器人那樣需要完成快速、高精度力矩綜合的伺服系統。為了解決對象參數變化時傳統pid適應性差的問題,本設計採用變論域的模糊pid ,提高了精度、改善了其調節性能。本文主要作了如下的工作,並取得了成就:利用集成晶元ad2s80來求取空間角度,提高了精度,簡化了的復雜性。
  11. Considering a half - freedom mobile robot, the paper had done some conceptual analysis and design, then emphasized on some essential functions, including velocity control, path plan, target tracking etc. studied the algorithms respectively, such as pid algorithms, iterative algorithms, fuzzy logic algorithms, and so on, and used matlab to simulate and compared with each other

    本文以市內半自主式移動機器人為研究對象,在研究整體系統成及功能結構的基礎上,對其主要功能進行了概念性分析設計,並著重研究了其中幾項主要的基本的功能:包括速度、路徑規劃、目標等,分別研究了這些功能實現的演算法,如pid演算法、迭代學習演算法、模糊邏輯演算法等,並應用matlab進行模擬分析。
  12. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間鏈路天線指向系統教學與演示實驗」 ,以我國與數據中繼衛星系統為背景,對某型號用戶星星間鏈路天線指向和復合理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這動力學方程以矩陣微分方程形式表示,使之適用於姿態系統的設計和分析。
  13. Methods of measurement for radio equipment used in satellite earth stations - part 3 : methods of measurement for combinations of sub - systems - section five - antenna tracking and control

    衛星通信地球站無線電設備測量方法第3部分:分系統合測量第5節:無線
  14. In order to get data, the plane use the way of comparative between the black line and white line. the device is composed of the pulse producer, system controller, signal processor, logic analyzer, interface circuit and electrical machinery driver. this device could follow the tracks of the plane graphic border automatically

    裝置運用黑白交界圖線比較法取得數據,由步進脈沖發生器,系統器,信號處理器,邏輯判別器,介面電路,電機驅動器等成,可對平面圖形邊界進行自動
  15. You must first select a category in the trace list tree control before this group is enabled

    必須首先在「列表」樹項中選擇類別,然後才能啟用此
  16. For a long time, because the cpeb has primarily faced to the internal market, not being familiar with international traditions, being lack of experiences of the international project operation, under these conditions how to carry oversea projects to work well, create the frame of international business organizations and function mechanism to adapt to the needs of the international markets, and make the good economic benefits for the existing oversea projects, which become the urgent problem need to be settled. this text analyzes the development and management of cpeb and its oversea projects, analyzes the existing problems according to substantial studies on the spot directly and indirectly. next the text lays out a system management mode of oversea projects for cpeb, establishes the strategic targets for the first step

    本文分析了長慶石油勘探局及其海外項目的發展和運營情況,根據間接、直接實地取證研究,分析目前長慶局海外項目運營所存在的問題,系統規劃了長慶局海外項目管理模式,初步確立了長慶局海外項目的戰略目標,在對長慶局海外項目現行織結構分析的基礎上,提出完善長慶局國際業務的具體設想,對海外項目的織結構提出了建設性的意見,最後,提出了長慶局海外項目的管理策略:以項目招投標決策管理為起點;以合同管理為基礎;以計劃管理為主線;建立管理信息系統,實施有效;強化工程項目的預算計劃,全面提高項目管理的水平。
  17. Abstract : in this paper a new adaptive neural network controller is presented for a class of continuous - time nonlinear time delay systems subject to modeling uncertainty. the neural network model requires a priori knowledge about plant dynamics to provide prediction models for time delay systems. an adaptive controller based on neural networks was developed to produce the desired tracking performance in uncertain conditions. stability of the closed - loop system is proved by the lyapunov method. the effectiveness of the proposed scheme was demonstrated through its application to the control of a continuous stirred tank reactor

    文摘:針對模型不確定性的連續時間時滯系統,提出了一種新的神經網路自適應.系統的辨識模型是由神經網路和系統的已知信息合構成,在此基礎上,建立時滯系統的預測模型.基於神經網路預測模型的自適應器能夠實現期望軌線的,理論上證明了閉環系統的穩定性.連續攪拌釜式反應器模擬結果表明了該方案的有效性
  18. A design method of robust tracking control for rigid - link robots with uncertainties was proposed, its controller was composed by the computed - torque controller based on nominal model and a robust compensating controller based on uncertain parameters. the availability of this control method was shown by theory and simulation

    針對不確定剛體連桿機器人的問題,提出一種軌跡魯棒方案,其器由基於標稱模型設計的計算力矩器和基於不確定性因素設計的魯棒補償成,使系統達到理想的性能。
  19. To multi - model plants, the fuzzy integral compound control method with a self - tuning parameter is proposed. the control simulation tests of the hydraulic turbine generator are made and the results show that the proposed controller has strong robustness and satisfied performances. 4

    針對具有多模型特性的受對象,提出了一種參數自調整模糊積分復合方法,並以水輪機的頻率問題為背景,進行了系統的設計和模擬實驗研究,模擬結果表明這種新穎的方法具有強的魯棒性和滿意的製品質; 4
  20. Based on the hardware architecture of ivtds, are discussed in detail the component units of the system which are image data acquisition unit, data pre - processing unit and logical control etc. the design of the fpga function and its implementation are carried on vhdl language and top - down method

    還在介紹紅外運動目標檢測與系統成的基礎上,詳細討論了圖像數據採集部分的結構,圖像數據的預處理, dsp與fpga之間的通訊和fpga對其他器件的邏輯等。
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