轉發計數器 的英文怎麼說

中文拼音 [zhuǎnfājìshǔqì]
轉發計數器 英文
rc retransmission counter
  • 轉 : 轉構詞成分。
  • 發 : 名詞（頭發） hair
  • 計 : 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...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 轉發 : retransmission; transmit; repeat; relay
  • 計數 : count; tally; counting計數卡 numbered card
  1. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過分析發現電磁阻尼器線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子位移間的相位差是產生阻尼的主要原因，推導了波動電流、阻尼系數的計算公式，並通過實驗展示了被動式電磁阻尼器的阻尼效應。
  2. To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft

    為了使開發出的軟體可以適用於高速dsp器件開發，節省系統資源，課題首先從數字信號處理的理論進行分析，得出可以利用抽樣率轉換的數字濾波器的特點，即多相濾波實現數字上下變頻計算負擔的減小，之後進一步將多相濾波器與頻譜搬移部分結合，通過公式的推導，得出可利用快速傅立葉變換的特點實現多路信號的通道化發射和接收的處理模型。
  3. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合動力汽車的結構型式和動力元件進行基礎性理論分析后，針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢，設計了一種基於金屬帶式無級自動變速器cvt混合動力汽車動力傳動系統方案，根據該傳動系統方案制定了比較合理的控制策略和工作模式，並針對長安之星6350b設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數，為下一步的電機控制系統模擬實驗打下基礎。
  4. As an experiment of basic course in electronic technology, the project is based on domination principle of digital music player and integrates with the elementary application of multiplexer, flip - flop, counter and rom, which enables students to comprehend these knowledge fully along with acquaintance of technical application and promotes systematic understanding of basic notions, course content and advances the transformation from knowledge to ability

    作為數字電子技術基礎課程的實驗內容，該方案設計以數字音樂播放的控制原理為切入點，結合了數據選擇器、觸發器、計數器和只讀存儲器的基本應用，使學生在充分理解這些知識點的同時了解一些工程應用背景，以形成對課程內容、基礎概念的系統認識，促進知識向能力的轉化。
  5. Control the number of times a multicast packet can be forwarded by a router, also known as the time to live, or hop count

    控制路由器可以轉發多路廣播數據包的次數，也稱作生存時間（ ttl ）或躍點計數。
  6. 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自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率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、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，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系統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頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。
  7. Some practical method to lifting the rated capacity of vsc - hvdc is discussed. ( 4 ) the subsynchronous oscillation ( sso ) characteristics of a synchronous machine connected to a static var compensator is studied with the complex torque coefficient method realized by time domain simulation, and some important conclusions are obtained which can guide the design and operation of svcs to avoid sso problem

    （ 4 ）基於時域模擬實現的復轉矩系數法，對與靜止無功補償器svc相聯接的同步發電機組的次同步振蕩（ sso ）特性進行了深入的研究，得出了一些重要結論，可為svc的設計和運行提供避免sso的依據。
  8. In the counting system, a semiconductor laser emitter is used as the light source, point laser beam produced by optic system, reflection of part transferred into electric signal by photoelectric triode, and scm system as the counter

    採用半導體激光發射器作為光源，經過光學系統形成的最小激光束照射器件，反射光由光電三極體進行光電轉換，計數控制使用單片機系統。
  9. This paper puts forward the design method of dtv transposer using baseband demodulator as its core based on the analysis of its present status

    摘要提出了以基帶解調器為核心的數字電視轉發器的設計方法。
  10. Package handling module ( package _ server ) is responsible for assigning all received messages, which can advance real time capability ; communication agent module ( sp _ agent & smc _ agent ) is responsible for communicating with external entities, but does n ' t identify message contents, which can lighten burden of package handling module ; store - and - forward module ( store _ server ) completes store - and - forward mechanism by setting up timer, and implements overtime retransferring and failure handling ; routing module ( route _ server ) is responsible for maintaining the links with the other ismgs to implement routing ; feeing module only consists of some functions which can be called to record message items

    其中，業務處理模塊（ package _ server ）負責分派所有收到的外來消息，提高實時性；通信代理模塊（ sp _ agent & smc _ agent ）負責與外界實體通信，不具體識別消息，可減輕業務處理模塊負荷過重的壓力；存儲轉發模塊（ store _ server ）通過設置計時器完成存儲轉發機制，實現超時重傳和失敗處理；路由模塊（ route _ server ）負責維護與其他網關的通信鏈路，實現路由；計費模塊只是一些可供調用的函數，用來完成話單記錄的功能。
  11. In order to guarantee the storage of message steadily and permanently, we use jms to offer the storage of message queue. we also design a component named router to transform message. it is a good scheme to solve the problem in data sharing and exchanging

    在這個原型系統上實現了https協議下的報文傳輸和安全通信，利用jms提供消息隊列存儲服務保證了報文的持久穩定的保存，通過設計的消息路由器轉發消息較好地解決框架中的數據共享和互操作。
  12. The author first completed interface design between rcm2200 and gps25lp - oem, and connected rcm2200 with local area network. then a communication controller was developed on rcm2200 microprocessor module using dynamic c language to program, which could realize receiving gps data and transmitting these data to local area network in the form of udp message. in local computers, the author used visual c + + to program and presented real - time data that was useful for location to users

    作者完成了rcm2200與本地局域網的連接以及與gps25lp ? oem之間的介面設計，採用dynamicc語言編程，在rcm2200嵌入式微控制器模塊上開發了一個通信控制器，根據gps25lp ? oem的輸出數據類型和格式，提取了gps定位數據並以udp報文的形式轉發給本地局域網，在本地局域網的計算機上，採用visualc + +進行編程處理，使用戶實時觀察到定位所需的有用數據信息。
  13. The same problem occurs at the computer output, where it is often necessary to convert numerical output data form the computer into mechanical displacements or analog - type electrical signal

    在計算機輸出一樣的問題發生，轉換用數表示的產量數據在哪兒經常是必需的形成計算機進機器的排水量或模擬類型電信號。
  14. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數器模塊的設計基礎上，通過對原模塊缺陷的分析，採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度，將原模塊中的所有數字電路全部集成在fpga晶元中，這樣不僅能節約成本，還能提高電路的可靠性和測量精度;採用高速的數字信號處理器（ dsp ）取代原有的單片機作為協處理器，來接收vxi發來的各種命令，分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號，能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平，該比較電平值能夠根據實際需求進行設置，能增強模塊的使用靈活性。
  15. Using qos space, we designed a new way of elevating the performance of os. router is obviously the bottleneck of the modern computer network. a new packets scheduling and dropping algorithm is designed based on the statistics of the internet

    Ip網路採用存儲轉發機制，本文所提出的基於網際網路數據包統計特性的包丟棄演算法，在提高路由器工作性能上能夠起到關鍵的作用。
  16. A new method of absolute calibration of photodetector sensitivity based on spontaneous parametric down - conversion ( spdc ) biphoton field is described. the process of spdc is studied theoretically. the single photon detection probability and two - photon coincidence probability are derived and the calibration principle for photodetectors is explained. an experimental system has been set up. the sensitivity of a photon - counting photomultiplier tube was measured, and the results were compared with those obtained using conventional method

    討論了一種基於自發參量下轉換雙光子場絕對校準光電探測器靈敏度的新方法，著重推導了對自發參量下轉換過程中產生的單光子的探測概率和雙光子的符合速率，從而闡明了絕對測量光電探測器量子效率的原理.基於這一方法對光子計數型光電倍增管的響應靈敏度進行了測量，並將實驗結果與常規方法測得的結果進行了比較
  17. At last, the result of testing proved that su router can transmit packets correctly at suitable rate and less drop rate. now su router has passed check of expert team. we summarize this paper and put forward suggestion about the future of su router in the end of this paper

    測試結果證明了su原型路由器能正確地進行數據轉發，也能達到規定的轉發速率、丟包率等性能指標。並且su原型路由器的設計與實現通過了項目階段性驗收。
  18. In succession, contraposing the 101 protocol and dl / t 645 protocol, using msp430 chip fufills the devise of the converter. in software designing, completes the devise of 101 protocol substation part and the master part of 645 protocol, realization communicating between the two protocols. based on it we expands some functions to make the converter possess the fuction of data handle and data saving such as possessed by the commonly remote terminal units

    接著，針對101規約和國標dl t645多功能電能表規約這兩種不同通信協議，運用msp430晶元設計了電力監控轉發器。在監控轉發器的軟體設計中完成了101規約的子站部分設計和電能表規約的主站部分設計，實現了這兩種協議間的信息傳遞，並在此基礎上做了適當的功能擴展，讓監控轉發器具備了一般遠方終端所具備的數據處理和數據保存等功能。
  19. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、空氣壓縮機等採用油膜支撐的大型轉動機械，由於安裝或運行中的原因，在轉子旋轉過程中，可能和器壁發生輕微的摩擦和碰擊，簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特點是沒有沿用傳統的計數、幅度、能量和持續時間等聲發射特性參數，而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感，在碰摩發生的起始階段，包絡譜中與轉速同步的周期性分量顯著增加.根據這種新的設計思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹
  20. In practical level, the paper puts forward some proposes, such as " using dynamic geometry software ", " extending curriculum ' s extent ", " integrating visual geometry ", " using pattern in algebraic teaching ", " popularizing shape calculator ", " turning teacher ' s teaching concept ", and so on. in theoretical level, the paper puts forward " one base, two bases, four emphases " for our country ' s mathematics curriculum reform. namely, the reform should be based on dialectical materialism, carrying forward the fine traditions of " two bases " and " basic ability ", paying attention to students " emotion and discovering process, integration of technology, the contact between mathematics study and life a, pluralistic evaluate

    在操作層面，關于「空間與圖形」內容標準提出「動態幾何軟體的應用」 、 「擴大課程的廣度」和「直觀幾何的整合」的建議，關于「數與代數」標準提出「模式的引入」和「圖形計算器的推廣」的建議，關于「統計與概率」標準提出「數學分支的整合」 、 「轉變教師的教學觀念」和「計算工具的使用」的建議；在理論探索層面，提出「一個基礎，兩個基本點，四個注重」的改革思路，即：以辯證唯物主義為哲學基礎，發揚「雙基」和「基本能力」培養的傳統優勢，注重學生的情感體驗和發現過程，注重技術與數學教學的整合，注重數學學習與學生生活空間的聯系，注重評價方式的多元化。
分享友人
分享到 Line

分享到臉書