頻率程序系統 的英文怎麼說

中文拼音 [bīnchéngtǒng]
頻率程序系統 英文
frequency-programming system
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 率名詞(比值) rate; ratio; proportion
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 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 ...
  • 頻率 : frequency; rate
  • 程序 : 1 (進行次序) order; procedure; course; sequence; schedule; ground rule; routing process 2 [自動...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳通信同步的一般方法,並詳細分析和對比跳同步的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的位移等待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體圖和部分清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼和一定的檢測概,結果令人滿意。
  2. Abstract : this paper first presents the general design framework of maintenance deployment system in wartime, and then studies the main design criteria : the whole responsiveness, component responsiveness and steadystate efficiency. based on the above, some basic deplyment forms are analyzed and the general design procedure is presented at last

    文摘:給出了設計戰時維修資源設置一般框架,提出了設計準則:整體反應性、單元反應性和穩態;並運用以上準則對我軍現實活動中採用的幾種基本部署形式進行了分析;最後給出了戰時維修資源部署設計的一般
  3. A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation

    該方案以pc機和dsp為核心構成主從機框架,以基於虛擬儀器思想的pc機應用和基於dsp的嵌入式實時操作構成雙重軟體結構,把傳的超聲波無損檢測技術和先進的虛擬儀器技術、數字信號處理技術、嵌入式實時操作、計算機介面通信技術相結合,從而滿足了自動化探傷中1k / s的重復和實時報警的要求。
  4. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進的正常調用基礎上建立正常行為模糊子集a ,用檢測到的實時調用列建立模糊子集b ,然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是:通過對特權進調用及參數列的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報和誤報,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控的類別,分別設計正常行為、異常行為等,提高了檢測的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行度優先原則,優先分析和處理信息表中的高度行為特徵,提高檢測的速度和效,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  5. First the paper introduces the composition of vxi measurement system both hardware and software. second the paper introduces the amc2320 8 - channel parallel daq module, including hardware components, drive functions and means to develop application programs with them, the specifications such as precision

    本文介紹了vxi總線測試的軟硬體組成,簡要說明了amc2320八通道并行數據採集模塊的硬體組成和驅動函數,以及用戶如何利用廠家提供的驅動函數編寫自己的應用,重點是測試這個模塊的性能指標,包括精度、輸入信號的范圍。
  6. The focus of this thesis is the application of motion vectors of mpeg stream and skin - color model to the pretreatment of the face detection a detailed discussion on related theories of digital image processing is presented. then a fast and robust face detection algorithm is proposed at last, a prototype application named with " golden eyes face detection system " is designed with vc6. 0 to verify the validity and accuracy of the algorithm. at the same time, major functions of digital video record ( dvr ) are implemented in the system too

    詳細討論了在人臉檢測過中涉及的有關數字圖像處理理論,提出了一種視運動圖像中快捷、魯棒的人臉區檢測演算法,並用vc6 . 0開發了一套原型「金睛人臉檢測」驗證了這一演算法的有效性和檢測精確,同時實現了數字視錄像( dvr )的主體功能。
  7. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動機輕載時降壓節能運行的原理,對幾種提高效的方案進行了比較,確定了通過直接檢測電動機鐵損和銅損來實時調節輸入電壓以達到高效節能目的的控制方法,應用matlab軟體對進行模擬,在基於tms320f240dsp的通用型變器上編制了實用化的,形成了完整的樣機,對其進行了測試,並給出了試驗結果。
  8. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了較精確的數學模型,編制了動態及穩態運行的模擬計算分別計算的動態和穩態性能。通過對的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變調速加以比較。在此基礎上,對兩相逆變器供電-異步電動機使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了性能。
  9. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分電路,實現了水輪發電機組的測量;在軟體上,對微機調速器的整個框架、並聯pid的離散化過進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨動具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變調壓驅動器,實現plc與步進電機驅動器之間數字介面。
  10. Impedance, reflection coefficient, return loss, and vswr test procedure measured in the time and frequency domain for electrical connectors, cable assemblies or interconnection systems

    電連接器電纜附件或互連在時間和域中測量的阻抗反射數回損耗和vswr試驗
  11. Organisation audit : it reviews the content and frequency of the preventive maintenance, the response time to failures, the reporting, the escalation procedures, the follow up of the issues, the structure of the maintenance organization, the spare part management, the adaptation of the maintenance to the machine specificities and history

    核查:審核定期檢修的內容和、故障反應時間、報告、擴張、事項的跟蹤、檢修的結構、備件的管理、檢修是否與機器的性能和歷史相符合。
  12. It ' s a pity that although there are many papers and articles focused on data mining published every year, most of them deal with data mining concept and abstract algorithm theory, it is hardly to see their real implementation and application, in this context, when i was in my graduate exercitation in a company in beijing, which focus on developing supermarket software, i joined and completed an olap ( online analytical processing ) project, merchandise analysis and sale report system, which based on microsoft analysis service and microsoft sql server. i also design and implement three important algorithms : merchandise association rule algorithm based on multi - level merchandise category, supermarket member customer shopping frequent sequence generating algorithm, customer classification ( decision tree ) algorithm which based on information entropy and conditional probability tree, and they all achieve expected result

    本文作者在實習期間,參與並完成了基於微軟分析服務器的銷售分析與報表;並在公司即將開始的數據挖掘項目中,完成了多個重要演算法的設計和c + +實現:基於多層分類商品樹的商品關聯規則演算法,會員顧客的購物列模式產生演算法;基於信息熵理論和條件概樹的會員顧客分類(決策樹)演算法,並分別使用數據進行了測試,取得了較好的結果。
  13. The result of long - term operation shows that the computer control system is practical and effective, it can run in the optimal state within a long duration to fully realize data collection and process, remote data transmission and vfvs constant injection control of pumps. it speeds up the automatic procedures of the seawater treatment process, really realizes the unmanned working, decreases the physical intensity to a large extent, improves the management, enhances the management level, avoids equipment wear down as much as possible, makes the seawater treatment efficient and lessens the cost of production

    長期的運行結果表明,該計算機控制的實施切實有效,既成功實現了對被檢測參數的數據採集與處理、遠傳以及注水泵機組的變調速恆壓注水控制,又提高了的自動化,真正實現了無人值班作業,在很大度上降低了工作人員的勞動強度,極大的改善了現場的管理狀況,提高了生產管理水平,且有效避免了設備損耗,提高了水處理效,降低了生產成本。
  14. The article also includes the work as follows : 1. finished designing the hardware collective circuit and its controlling program, and using the dissynchronous fifo technique and independent clock circuit to solve the problem of high - accuracy regular - frequency sampling and the match system speed

    論文還完成了以下工作: 1設計現場診斷儀的硬體採集電路及相應控製。應用異步fifo技術和獨立時鐘電路,解決了高精度定采樣以及速度匹配問題。
  15. And the last is creation system, a creation - side tool, which is used to develop video courseware. in the thesis " s core part, by using real media technology, it designs a synchronous and asynchronous video courseware system, and provides developers with a development platform, which highly improves the quality and efficiency in creating video courseware and makes the creation in a pattern way

    本文的核心部分是以realmedia技術為核心,設計、開發了實時和非實時課件製作,提供開發者一個視課件的開發製作平臺,大大提高了視課件開發製作的質量和效,並使之逐步走向化開發製作的道路。
  16. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路(恆流源電路、時基信號處理電路、被測信號處理電路)設計、面板控制電路設計、自檢電路設計等。圖包括:主圖、開機自檢圖、手動靜態測試圖、半自動靜態測試圖、自動靜態測試圖、動態測試圖、暫態測試圖、電源電壓和電流監控圖、研究功能測試圖等。測試提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量脈沖變換電路輸出脈沖信號的進行精確測量。
  17. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下: 1 )採用了往返兩次通過的聲光結合飽和吸收光譜技術的實驗方案,實現了冷卻俘獲激光相對于銫原子冷卻循環躍遷的負失諧鎖定,短期穩定度約在350khz以內,並可方便地調節其負失諧量而無須對后續光路再作調整; 2 )建立了一套基於計算機控制的、銫原子激光冷卻與俘獲實驗所需的時控制
  18. Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied

    建立了完整的u型減搖水艙設計;總結了u型減搖水艙尺度設計;提出了根據波浪變化范圍、船舶固有變化范圍和其它影響因素,選取可控被動式減搖水艙固有的新方法;分析了u型減搖水艙阻尼的形成原因,給出了估算水艙阻尼和設計水艙阻尼結構的方法;研究了減搖水艙在船舶中的垂直位置布置對船舶參數、水艙減搖性能和艙內流體運動性能的影響。
  19. The experimental results indicate the circuit is credible and the program runs well. the dpll based on dsp is competent for ultra - audio frequency - tracking

    實驗結果證明基於dsp的dpll完全可以勝任超音跟蹤,硬體電路可靠,運行良好。
  20. In addition, according to the need of sampling of voltage and reactive - power control system in windows 98 / 2000, the method of using windows driver model is presented to realize the sampling of the voltage and the current, and the program of windows driver model is provided in this thesis

    另外,文中還分析了電壓無功控制中采樣的要求,根據windows環境下實現高采樣的要求,提出了利用wdm實現電壓無功控制中的電壓電流采樣的方法,並給出了wdm驅動的實現。
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