數據總線狀態 的英文怎麼說

中文拼音 [shǔzǒngxiànzhuàngtài]
數據總線狀態 英文
data bus state
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 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...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 數據 : data; record; information
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  1. The control system cpu process remote control for the equipments mentioned above through prodibus - dp, receiving operation and handclap status which feed back by control equipment, using the style of control word in the data format

    通過profibus ? dp,控制系統cpu對上述控制裝置進行遠程控制,並接收控制裝置反饋的運行和故障格式採用控制字方式。
  2. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的傳送全部採用串口通信,同時系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度反饋的控制演算法的程序設計。
  3. The more important character of our product is single intelligent relay can connect to the can bus as a node and communicate with each other digitally. then we can realize long - distance monitoring and displaying the state of else intelligent relay nodes, set and modify their action parameters and states as well as analyze, memorize and deal with the data from low intelligent nodes. our design will surely improve the function of relay and accord with the requirement of power system

    這樣我們在上接入上位監控pc機節點,就能通過通信實現對所有下位智能繼電器節點的遠程監控,對下位節點的動作參和動作進行遠程設定和控制,還可以對下位節點上傳的採集進行存儲、分析和處理,使繼電保護的功能更趨于完善,符合電力系統的要求。
  4. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對字減影血管造影( dsa )成像系統的組成結構和流向進行了深入研究和分析,並對系統中的流向進行了完整的歸納和結,給出了x字成像系統中的高速大容量通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象進行高速存儲;通過對pci介面的深入研究,優化後端機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的字系統設計方法,針對通用fifo使能信號漂移、輸出難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的高速傳輸。
  5. It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed

    上位計算機主要實現遠程監測和管理功能,具體包括:工藝流程動顯示、實時獲得及顯示、歷史存儲與列印、故障報警等功能plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系,將現場各設備的運行通過通訊網路傳輸到上位計算機,並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參的監測和處理、控制,並將有關參送往上位監控計算機進行處理、保存等。本文以莎車污水處理項目為例,介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp
  6. 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轉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語言實現增量式旋轉編碼器的脈沖信號鑒相和計、信號處理部分的控制以及和pci晶元ch365之間的交換和通信功能,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鏈接庫程序作為系統軟體和驅動程序之間的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。
  7. In this paper, a condition monitoring system in flexible manufacturing is designed and built for the actual requirement, this system is based on integration notion, detailedly analyzing the monitored and controlled object. the parts that is intelligent module, rs485 bus and configuration software are exploited for completing data acquisition and processing. this paper mainly expounds the research direction and the method about condition monitoring technic in flexible manufacturing. the paper also introduces the system structure. features and functions of the mcgs configuration software

    本文針對某廠加工車間的實際需求,通過對被監控對象的詳細分析,採用智能模塊、 rs485和組軟體來完成的採集與處理,基於集成的觀念,設計並建造了一個柔性製造過程監控系統,該系統實現了模塊間、系統間以及信息的集成。
  8. This voltage will be negative if the line is idle and alternate between that negative level and a positive level when data is sent with a magnitude of 5 to 15 volts

    譯為: 「該引腳的電平,如果在空閑,其電壓為負,而在發送,其電平則在5 15伏的正電平和負電平之間變化。 」 ?
  9. According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented

    目前低壓電網用電負載功率因偏低和國內外現場技術的應用現,立足於提高交流電機的功率因,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在分析現有的控制系統體系結構的基礎上,提出了基於現場技術的全分散式多層控制系統的體系結構,構建了功率因素智能動補償系統;對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。
  10. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次,還是在事故所造成的停電時間上都占量60以上。因此,及時了解斷路器的工作對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參監測方法;提出了二次迴路保護器的概念,並將跳、合閘圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根斷路器生產廠家提供的斷路器額定短路電流分斷次,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩溫升的方法,並根此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直接聯接的接方案。
  11. Then the designs of modules mentioned in the scheme are discussed in detail. the main contents of the dissertation include : 1. to satisfy the need of a16 / d16 single - cycle and block data transfer capability, the method of the state machine and diagram are adopted. the arbiter, requester, interrupter, interrupter handler modules are also implemented by use of the state machine. these modules are verified theoretically by using timing simulation

    本文具體工作如下: 1 .用機和電路圖的方式實現了vmea16 / d16單周期讀寫和塊傳輸功能;並用機設計了vme請求器,仲裁器,中斷器和中斷處理器等,並進行了時序模擬。
  12. These rules consist of the total fit, the mathematics and fatigue physics, and the safety in tail predictions. an analysis of the test s - n data of 16mn steel weld joints reveals that the four models are reasonable if only considering the total fit as the conventional method did. but if by the present three rules, the appropriate models should be the normal or the extreme maximum value

    先前提出的有限下良好假設分佈的確定方法,包括三個原則,即假設分佈形與誤差真實分佈形的一致性、預測的體擬合效果、與疲勞失效機制的一致性和尾部預測的安全性,通過對性均值s - n曲擬合16mn鋼焊接頭s - n誤差的統計分析,說明應用一般推斷方法, 4種分佈都可合理地作為的統計模型,綜合考慮三原則后,極大值和正分佈是可能的良好假設分佈。
  13. It has been playing an important role in equipping all kinds of arms and services for campaigns, tactical exercises and emergent actions etc. based on the detailed analysis of the exchange ' s architecture and implementing, this thesis points out some disadvantages of the device, such as too many absolute components, not very high enough reliability and security, very large size and weight, operating and maintaining difficultly. considering low power requirement and man - machine interface optimizing design at the same time, the thesis come up with an integrated design scheme to the previous device based on " mcu + cpld / fpga architecture " : ( 1 ) signal frequency dividing, timing frequency producing, 20 customers " led states controlling are implemented in cpld ; ( 2 ) decoding, latching data and controlling signals are implemented in cpld by bus interface between mcu and cpld ; ( 3 ) chip selecting principles and mcu idle mode design are completed under the consideration of low power requirement ; ( 4 ) operation by chinese lcd menus is adopted in the man - machine interface

    本項目以該交換機為研究對象,在詳細分析原設備的系統結構和功能實現方式的基礎上,指出該機型在使用過程中存在技術相對陳舊、分立元件過多、可靠性和保密性不夠、體積大、重量大、維修困難等問題,同時結合系統的低功耗需求和優化人機介面設計,本文提出基於「單片機+ cpld fpga體系結構」的集成化設計方案:在cpld中實現信號音分頻和計時頻率生成電路、 20路用戶led控制電路; cpld與單片機以介面方式實現譯碼、和控制信號鎖存功能的vhdl設計;基於低功耗設計的器件選型方案和單片機待機模式設計;人機介面的lcd菜單操作方式。
  14. The software includes the following function modules : bus data receive, empc control, electrical bus monitor, status data transmission and so on

    軟體設計主要包括以下功能模塊:接收、控制empc 、監控電力匯流條、傳送匯流條控制器等。
  15. 1. study of the clb bus protocol and the pvci protocol ; 2. the design of clb - pvci bridge architecture ; 3. the design of each functional module, include the state machine, the address decoding and peripheral ip selection module, datapath module

    Clb協議和pvci協議的研究; 2 clb - pvci橋體結構的設計; 3各功能模塊的設計,包括機、地址譯碼和外設ip選擇模塊、通道模塊; 4
  16. Therefore it is important to evaluate health condition of electric equipments correctly based on expert system technology, fuzzy mathematics and the large quantity of research of data for practical equipments, this paper proposes new method to evaluate the health condition for electric equipments, in which, the preventive test results, present monitor results and previous running conditions are utilized. at the same time, several examples for some main equipments are applied in this paper to show the effectiveness and applicability of the system

    本文通過對大量現場試驗的匯、分析,將專家知識、模糊評判相結合,針對電力設備的預防性試驗、絕緣在監測和歷史運行況等諸多因素,提出電力設備健康評估演算法;結合工作實際,完成了整個系統功能體系的概要設計,使研製完成的系統在開放性、實驗結果可視化等方面能較好的滿足工程需要。
  17. Based on a lot of experiments, the statistics law of gps positioning data is found and the simple multiple digital filter algorithm that suits the single chip microco ntroller is adopted to optimize the positioning data. the positioning precision is improved effectively. according to the optimization result, the vertical scan line algorithm is used to discriminate the position status of navigation mark

    選用gps接收機採集航標的位置信息,通過大量的實驗結出gps定位的統計規律,使用簡單的適合單片機使用的復合字濾波法優化定位,有效提高定位精度,並根優化結果,採用垂直掃描演算法判別航標的位置
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