算術協處理器 的英文怎麼說

中文拼音 [suànshùxiéchǔ]
算術協處理器 英文
math coprocessor
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • : Ⅰ形容詞(共同) joint; common Ⅱ動詞(協助) assist; help; aid
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 算術 : arithmetic figure; arithmetic
  1. The development of fieldbus technology made lonworks field bus outstanding in all kinds of fieldbus. this paper simply introduces some kinds of common using fieldbus and the important position and influence of lonworks fieldbus in all kinds of fieldbus, carefully describes the technology core of lonworks technology, puts great emphasis on the introduction of the development and design of public security node of intelligent district which adopts computer, communication and control technology, carefully designs the interfaces of hardware circuits. the public security node of intelligent adopts 8031 single chip as its main processor to complete the application program of user, which mainly collects, process and control all kinds of field signal, and neuron chip 3150 as its slave processor to communicate with other nodes on field network, which works under parrel slave a mode

    現場總線技的發展使得lonworks技脫穎而出,本文簡要介紹了常用的幾種現場總線的概況以及lonworks技在現場總線技中的地位和影響,對lonworks技的技核心:神經元晶元、 lontalk議、 lonworks收發、 lonbuilder及nodebuilder進行詳盡的描述;重點介紹了集先進的計機技、通信技、控制技為一體的智能小區安防節點的開發與研製,對節點硬體電路的各種介面進行了詳盡的設計。本文設計的智能小區安防節點採用單片機8031作為主來完成用戶的應用程序,主要負責對各種現場信號進行採集、及控制,工作在并行從a方式下的神經元晶元mc3150作為從,主要完成與現場網路上的各節點及中心控制室之間的通信工作。
  2. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測,新型的速度磁鏈觀測採用自適應閉環磁鏈觀測代替傳統的積分從而提高磁鏈觀測的精度,並且根據popov超穩定性論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演法來實時在線地修正定子電阻參數; ( 3 )採用數字信號dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和調控制的串列實時通信議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  3. The whole design applies the network protocol, embedded software designing technology, multimedia technology, microprocessors technology etc. that established the hard foundation for the further research and development

    整個設計綜合應用了網路議、嵌入式軟體設計技、多媒體技、計機微等,為進一步研究和開發打下了堅實的基礎。
  4. In accordance with the technological difficulties encountered in the process of insulation supervision based on the dissolved gases analysis ( dga ), several kinds of model and method are presented to improve the reliability and precision of fault diagnosis of the power transformer. main research content includes : by deeply studying the common transformer faults diagnosing methods, such as three - ratio methods and improved electrical committee agreements, several shortcomings such as uncertainness judgment when the fault reasons, phenomenon and principles come out together while can not consistent to each other etc. for this reason, the old methods can not fully meet the need to engineering practical application. considering fuzzy relationship matrix can fully represents the causality between fault symptoms and fault types, when diagnosing complex equipments with multiple symptoms and fault causes such as power transformer, a synthetic fuzzy diagnosing model is firstly proposed to diagnose transformer ' s insulation faults based on dga in this paper

    本文針對應用油中溶解氣體分析方法進行變壓絕緣監督時所遇到的主要技難點,提出了提高變壓故障診斷的準確性、可靠性的幾種模診斷方法,主要研究內容有:通過對判斷變壓故障常用的三比值法和改良電研法的深入分析,其診斷準確率較高,但對故障原因、故障現象和故障機間同時存在不確定性和模糊性的變壓等電氣設備的故障診斷,難于滿足工程應用的需要;在變壓等結構復雜設備的多癥狀、多原因故障診斷時,模糊關系矩陣可以全面反映這種癥狀與故障類型間的因果關系,進而提出了變壓故障診斷的模糊綜合診斷模型;同時作者還深入分析了模糊運元的特性;針對常用的模糊評判結果的模糊集的集化方法的不足性,提出了將模糊綜合診斷與模糊規則推結合起來進行故障診斷的方法,能達到較好的效果。
  5. 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,採用一些新的技和新的電子件來重新設計該計數模塊:採用最新的fpga技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( dsp )取代原有的單片機作為,來接收vxi發來的各種命令,分析命令、執行命令、調模塊各部分的工作以及對數據的;採用轉換速率更高的比較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轉換晶元和隔離運放大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。
  6. Based on the theory model of quantum computing and the quantum computing technique in existence, we have proposed the cooperating architecture of quantum computer. in this architecture, it uses the classic processor as its control unit, and use the quantum arithmetic logical unit and quantum memory unit as its co - process unit

    針對這種情況,通過對量子計的深入研究,全面剖析現有量子計系統,借鑒經典計機中的研究成果,作者提出了同量子計機體系結構方案,在該方案中,使用經典計機完成量子程序中的常規數據和程序邏輯控制,而將量子計部件做為,只負責完成量子計
  7. For the image acquisition of optical scan mode, normally, ccd image sensor is used to capture image, but in our system, due to the system request of micromation and high integration, cmos image sensor is adopted as the image collection device, and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution, dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost, minimize product cubage and consequently meet the requirement of system micromation ; at the same time, the thesis probes preliminarily into usb otg ( on - the - go ) technology, which offers an approach between embedded machines including pda, mobile phone, printer, digital camera and so on ; in addition, some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done, for example, to arrange the chip to control lcd module directly

    在圖像的光電掃描輸入上,傳統方案大部分採用ccd型圖像傳感,而在本方案中,根據系統微型化、高集成的特點,使用了cmos圖像傳感作為攝像件,並且設計了該晶元與dsp的一種介面電路以及圖像採集控制方案;在信息存儲上,本方案採用dsp直接與usbhost晶元連接,由dspusb議和介面信息,從而降低了系統成本、縮小了產品體積,滿足了系統微型化的要求;同時本論文也對usb - otg技進行了初步探討,利用此項技,不再需要計機作為主機,就能實現在pda 、移動電話、印表機、數碼相機等嵌入式應用之間直接互聯通信;另外也對廣泛用於語音和靜態圖像的tms320vc5402其它方面的應用進行了嘗試,比如直接控制液晶顯示等。
  8. Based on the analysis and comparison on the normal design methods of distributing system, we propose a wholely distributed implementation method of ospf based on warr ( with - area - routing - region ), lay an emphasis on the parallel routing table computation and the design of the link state database, and describe the ospf protocol processing in detail. in the chapter four we give a software implementation of our design. the test of implementation proves that our design is feasible and correct

    在對現有分散式系統一般設計方法分析比較的基礎上,提出了基於warr ( witharearoutingregion )技的全分佈ospf議實現方案,重點對并行路由表計及鏈路狀態數據庫發計進行了詳細研究,並詳細分析了osfp議的各個過程,從軟體設計角度實現了該設計方案,實際測試環境測試的結果驗證了該方案的可行性及正確性,同時系統性能分析的結果表明,該設計方案能滿足tbit路由設計需求。
  9. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特點,本研究以晶閘管為電容和電抗的分組投切開關,重點研究了調變壓二次電壓的選擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計確定、過零投切電容和電抗的實現、以及分組投切電容和電抗可能發生諧振的方法,給出實現最佳補償投切選擇方法(測控系統、儀表變送系統、操作和保護系統的設計步驟) ,研製了一套高可靠性晶閘管觸發控制及保護系統,實現對無功的靜止可調補償。
  10. Wireless sensor network ( wsn ) is a wireless network which composed of in a special method, the target of wsn is to cooperative sense 、 collect and process the information of sense object in a network coverage area, then send to the observer, wireless sensor network get together with utility computing, plastic electronics and bionics is considered as four high - tech industries in the future around the world

    無線傳感網路是由一組傳感以特定方式構成的無線網路,其目的是作地感知、採集和網路覆蓋的地區域中感知對象的信息,並發布給觀察者,無線傳感網路與效用計、塑料電子、人體仿生一起被認為是全球未來四大高技產業。
  11. Wireless sensor network ( wsn ) is a new - type network which involves sensor technology, embedded computing technology, distributed information technology and wireless communication technology. wsn can monitor, apperceive and collect all kinds of information about environment and monitored things in the network - distributed field. it can get detailed and accurate information after gathering original information, then transmit it to user

    無線傳感網路( wsn , wirelesssensornetwork )是綜合了傳感、嵌入式計、分散式信息技和無線通信技的一種新型的網路,它能夠作地實時監測、感知和採集網路分佈區域內的各種環境或監測對象的信息,並對這些採集到的原始信息進行,獲得詳盡而準確的信息,然後將它們傳送給用戶。
  12. Wireless sensor network ( wsn ), which is made by the convergence of sensor, nested computation, networks and wireless communication technologies, is a novel technology about acquiring and processing information. it could be used for testing, sensing, collecting and processing information of monitored objects in time, and finally send them to the customers who need them

    集成了傳感、嵌入式計、網路和無線通信四大技的無線傳感網路是一種全新的信息獲取和,能夠作地實時監測、感知和採集各種環境或監測對象的信息並進行,最後傳送給需要這些信息的用戶。
  13. Wireless sensor network ( wsn ) is a new kind infrastructureless wireless network, it is the integration of sensing, embedded computation, distributed information process and wireless communication techniques. wireless sensor network can be used for monitoring, sensing, collecting and processing information of environment and monitored objects, it is a new research area for communication and computer science and technology

    無線傳感網路是一種新型的無基礎設施無線網路,它集成了傳感、嵌入式計、分散式信息和無線通信技,能夠作地實時監測、感知和採集各種環境或監測對象的信息,並對其進行
  14. Wireless sensor network ( wsn ), which is made by the convergence of sensor, nested computation, networks and wireless communication technologies, is a novel technology about acquiring and processing information. it is a latest - model wireless network of infrastructureless network and can be used for testing, sensing, collecting and processing information of monitored objects. wsn is a new research area of computer science and technology and has a wide application future

    集成了傳感、嵌入式計、網路和無線通信四大技而形成的無線傳感網路是一種全新的信息獲取和,它是一種新型的無基礎設施的無線網路,能夠作地實時監測、感知和採集各種環境或監測對象的信息,並對其進行,傳送到需要這些信息的用戶。
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