轉接總線 的英文怎麼說

中文拼音 [zhuǎnjiēzǒngxiàn]
轉接總線 英文
transfer bus
  • : 轉構詞成分。
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 轉接 : change-over; throw-over; switch; transfer; transit; reset; adapter coupling; built-up connection
  1. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  2. Use connecting wire to connect the assembly black - white and brown bundle respectively to the positive end and negative end of ignition coil

    成黑白、棕色束分別至點火圈正端和負端;
  3. Hardware framework of the system is based on isa buses of general pc or ipc, including 12 _ bit multiplying d / a conversion, time interrupt, pulse receiving, zero check and on - off and warning circuit

    該系統硬體結構是基於普通pc機或工控機的isa而開發,其功能集12位dac換、定時中斷、脈沖收、倍頻辨向計數、零點檢測及使能報警等於一體。
  4. Tcpa is also an offload functionality where a hardware dma engine on the pci bus can be used to assist receive processing

    Tcpa也是一種移功能,這種功能可以使用pci上的硬體dma引擎來協助收處理。
  5. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。
  6. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的換和在單片機內的運算;高集成度16位模數換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  7. 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

    針對上面提到的直矩控制的缺陷和未來直矩控制技術發展方向,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器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出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學習演算法來實時在地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直矩控制系統的實驗裝置; ( 4 )提出了基於sercos網路化分散式的直矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 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。
  8. This card largely depends on three integrate chips to fulfill its function : 1 ) nic control main chip, corresponding the mac sublayer of ethernet, to realize csma / cd media access protocol, manage the sending and receiving buffers integrated on the chip and provide motherboard pci interface. 2 ) serdes ( serializing and deserializing ) chip, corresponding pcs and pma sublayers in ethernet, mainly to complete 8b / 10b coding and convert 10 bits parallel data to serial data, and convert them again at the receiving end. 3 ) fibre transceiver unit, completing light - electrical conversion of seri

    該網卡主要由3塊集成的晶元完成其功能,分別是i )網路控制主晶元,對應于以太網的mac子層,主要完成csmaicd介質訪問協議,管理片上集成的發送和收緩沖區,並提供和主板p0的介面: b ) s rd s (串列解串列化器)晶元,對應于以太同的pcs和pma子層,主要完成sb lob編碼並將10位并行的數據換為串列數據,在收端完成相反的功能:涌)光纖收發器,完成串列數據的光電換功能。
  9. The first part is the general interface of the hardware, which drives, monitors the ultrasonic sensor, receives signals generated by the sensor, converts the analog signals into numerical formats and sends them to the computer through a communication line. the second part is concerned with designing and implementing the software to be used by the vi

    第一部分是以單片機為核心的超聲波發射收卡的設計,其作用是驅動超聲波探頭工作,收材料中的缺陷超聲回波信號,將其換為計算機可以處理的數字信號,並通過通信發送給計算機。
  10. The universal metrical control platform connects the upper computer and the can bus via can communication interface card, actualize the data conversion between can and other kind buses via conversion card

    通用測控平臺通過can通訊介面卡將上位機連到can,使用換卡實現can介面與profibus 、 rs485 / 422 、 rs232等介面之間的數據換。
  11. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據換主體的介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;著從埠譯碼單元、 i / o通道、電平換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了結,對本設計的優缺點各做了評述。
  12. The computer program is designed by visual c + +. the mscomm controls are added to receive the data. the rotor speed, the axis track and limited speed can be measured, and the curves can be displayed on the computer

    我們用at89c52作為微處理器,採集信號並進行相應的處理,通過一條串列傳給上位機,上位機的軟體由visualc + +編制,採用多個mscomm控制項對各個實驗項目的數據進行收,可在完成速、軸心軌跡及臨界速的測量,並繪制曲
  13. One - wire bus is a new technique based on cdma and std. it has simple structure, low cost, direct control via computer or microprocessor and simple program. the new type of one - wire digital sensor, which is integrated with thermometer, a / d, controller, rom, ram, can communicate with server computer through 1 wire and without any other accessories, moreover, 64 sensors can share one single line which makes system structure concise and easy

    新型的單數字傳感器集成了溫度檢測、 a d換、控制器、 rom 、 ram 、單雙向數據傳送等功能於一體,只需要1根數據,無需其他輔助器件即可實現傳感器與主機間的數據通訊,而且多達64個數字傳感器可以共用該數據,使系統間的連非常簡潔,適應于低成本的多點測試、集中控制系統。
  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;採用換速率更高的比較器晶元將輸入的被測信號換為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 the rpc software development kit provided by microsoft developed the software corresponding to the tcp / ip - ieee488. 1 interface specification, and finally built automatic test system based on network by using the software and the gpib interface instruments. the second task is using the pci interface nic instead of the unfashionable isa interface nic to develop the tcp / ip - gpib / rs232 interface converter device, with which the traditional gpib / rs232 instrument could be connected into

    其二,採用pci介面的網卡替代逐漸被淘汰的isa介面的網卡,應用單片機控制網卡的方案設計開發了帶有gpib和rs232通信介面的儀器網路介面換器,使得帶有gpib / rs232介面的儀器能夠直入以太網,實現了局域網內任意位置對gpib / rs232介面儀器的控制。
  16. The design and realization of the software & hardware communication system, which includes the pci interface circuit, sce - mi protocol and lvds transmission system. the simulation system is the core for whole system, we adopt standard bus interface mode and multiple state machine co - design. additionally, the control instructions for encode & decode state machine are discussed in detail

    軟硬體通信系統包括pci介面電路, sce - mi協議的設計實現和lvds傳輸系統;驗證系統是整個系統設計的核心,採用了多狀態機協同設計和標準介面模型的設計思想,重點闡述了主控指令編碼/解碼狀態機的設計。
  17. According to the necessity of cpci - gpib controller interface module, analyzing the cpci bus, gpib bus and interface function in detail, the design accomplished the function of bridging connection, conversion of protocol, logic control and so on

    本文根據設計cpci - gpib控制器介面模塊的需要,在詳細分析cpci、 gpib協議及介面功能的基礎上,完成了設計任務,並實地驗證了cpci與gpib之間的橋、協議換、邏輯控制等功能。
  18. The method of realizing pci bus interface circuit is analyzed. the method of using universal interface chip pci9052 to realize it is presented. the questions that should be considered in the side of

    分析了實現pci的介面電路的方法,提出了採用通用的pci介面晶元pci9052的方法來設計介面電路,把設計時需要考慮的pci側的問題,移到局部側來,問題變得簡單而直
  19. An i / o interface card plugs into the server pci bus and connects through a 50 twisted - pair cable directly to the switch fabric, bypassing any intervening media translations

    一個i / o介面卡插入服務器的pci,通過50芯的雙絞電纜直到交換機上,繞過任何夾在中間的介質換。
  20. After the researching of scxi bus and the manufacturing of connecting circuits, the project was realized. the paper researched and realized the synchronization among channels and the model calibration of virtue instrument, too

    針對實際測試中的信號調理和使用需求,提出了系統的程式控制方案,通過研究scxi技術,研製相應的電路,使遠端調理的程式控制方案得以實現。
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