直接數據總線 的英文怎麼說

中文拼音 [zhíjiēshǔjùzǒngxiàn]
直接數據總線 英文
direct data bus
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 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...
  • 總 : 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...
  • 線 : 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...
  • 直接 : direct; immediate
  • 數據 : data; record; information
  1. 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學習演算法來實時在線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。
  2. Aiming at various problems that exist management system of ore blending in open - pit and actual production in sandaozhuang open - pit, this thesis brings forth the ore blending ' s method making use of the linear program and gets a total the strategy to the ore blending. this thesis, in specific operation, adopts a simplification model with ore blending. the primitive data of ore blending direct come from measuring

    本論文針對目前露天礦配礦管理系統中存在的各類問題以及三道莊露天礦的生產實際，提出了先採用線性規劃配礦原理配礦，得到一個總體配礦策略，然後再採用一個簡化配礦模型來處理，其中配礦原始數據直接從爆堆測量中獲取，保證了數據的準確性和快捷性。
  3. The card is a independent instrument which can do white - black video image digitization, eompresing, coding and transmit the compressed image data to host computer by rs - 485 bus, so the card can solve the bottle - neck problem of the video supervise system completely

    該壓縮卡是一個獨立的視頻圖像壓縮和傳輸設備，它能直接對黑白電視信號進行數字化和壓縮編碼，並通過rs - 485總線將壓縮的圖象數據發送到上位機，徹底解決了視頻監控中的傳輸「瓶頸」問題。
  4. Several intelligent data acquisition nodes are designed and connected by can bus in this system, and the core processing unit obtains the data form can bus

    設置數個智能數據採集節點，並將這些節點用can總線連接，而系統的核心處理單元直接從can總線上獲得車況信息。
  5. 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數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態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數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線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；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據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態溫升的方法，並根據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線方案。
  6. In this system, it is master - slave structure between pc and dsp. dsp transfers data to pc by adopting the dmac ( direct memory access controller ) in pc. the thesis dwells on every part of hardware circuit and main technology such as dsp, the transferring mode of dma ( direct memory access ), etc subsequently, it introduces the software design of the sampling system and user interface

    該最小系統製作成高速數據採集卡，插入pc機的isa總線插槽中， pc機與dsp構成主從結構，系統中tms320f240dsp作為pc機的下位機，採用pc機內的dmac （ dma控制器）通過dma （直接存儲器存取）方式把採集的數據傳送到pc機進行處理。
  7. According to the prior achievements, based on pile deformation test data, it puts forward a method that combined the mindlin ' s solution with boussinesq ' s solution to calculate the superimposed stress of djm composite ground, and then uses the superimposed stress to calculate the settlement by layer - wise summation method. by a nonlinear elastic and viscoelastic fem model, based on in - site test data, the back - analysis method of the direct optimal multiple parameters are adopted to calculate the road embankment settlement of typical project

    在前人的基礎上，結合樁身應變測試結果，提出了聯合mindlin解和boussinesq解求解攪拌樁復合地基的附加應力的方法，根據計算出來的附加應力再用分層總和法計算攪拌樁復合地基的沉降；採用非線性和粘彈性有限元模型，根據現場實測資料，運用直接優化多參數反演分析方法，對典型工程實例進行了沉降計算對比分析。
  8. 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，通過大量的實驗總結出gps定位數據的統計規律，使用簡單的適合單片機使用的復合數字濾波法優化定位數據，有效提高定位精度，並根據優化結果，採用垂直掃描線演算法判別航標的位置狀態。
  9. Mr yang yu bing, president of shanghai east shanghai international media group company limited, a subsidiary of the propaganda department of the cpc s shanghai committee, explained : " cepa brings benefits to hong kong production companies in four main areas. first, in future, prc and hong kong joint productions are considered as domestically produced drama series, and are eligible for direct broadcast rights. second, the limit on the number of episodes previously 40 episodes of jointly produced drama is removed, which brings joint productions on a level race with mainland productions

    根據國務院批準的「內地與港澳建立更緊密經貿關系安排「 cepa關于電視劇合拍的內容，明確使今後在電視方面的合作措施有四點：一是內地和香港合拍的電視劇作為國產電視劇可以在內地直接播出二是合拍劇的集數不艱制過去是限制在40集，和國產電視劇的標準相同三是有香港影視演員參加的國產電視劇的審查，可以放到省一級廣電部門四是香港的有線電視網路的經營公司經過內地的管理總門批準，可以在廣東試點，為網路發展提供技術服務。
  10. This paper carried through the detailed description and the discussion first to the new generation of operation strut system ngoss theory and its the system organization which proposed by telecommunication management forum tmf. and it unified the existing oss of chongqing tietong to carry on analysis, contrast and reorganization, then fully used the service process flows, public bus structure, public service data and the technical thought of ngoss module and so on. according the frame construction instruction of etom, carried on the analysis, the conformity and develop the useful and discard the useless on the foundation of the system in existence, constituted the new generation of operation support program tbss holistic frame and the system skeleton of tietong characteristic, conforming to the chongqing tietong actual situation, to guarantee the realization of enterprise strategic target according to tbss concentrated deployment and manages the key application system and the data gradually, insure realizing the complete sharing of information in the entire enterprise and the end - to - end process automation, broke thoroughly the information isolated island of the chimney

    本論文首先對新一代運營支撐系統（ ngoss ）的理論及其體系機構進行了詳細的探討，並且結合重慶鐵通現有運營支撐系統進行分析、對比、整理，接著充分利用ngoss體系架構和理論中的業務過程流、公共總線結構、公共業務數據以及ngoss組件等技術思想，根據增強型電信運營圖etom的框架結構，在對已有系統的進行分析、整合和揚棄的基礎上，制定了具有鐵通特色、符合重慶鐵通實際情況的新一代運營支持系統tbss的整體框架和體系構架，以確保逐步根據該體系架構集中部署和管理關鍵應用系統和數據，實現全企業信息的完全共享和端到端的過程自動化，徹底打破煙囪式垂直應用體系而造成的信息孤島，保證企業戰略目標的實現。
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