前置總線 的英文怎麼說

中文拼音 [qiánzhìzǒngxiàn]
前置總線 英文
fsb(front side bus
  • : Ⅰ名詞1 (在正面的) front 2 (次序在先的) first; top 3 (過去的; 較早的) ago; before; preceding...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 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...
  1. 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數據傳送全部採用串口通信,同時系統電路配成中斷響應方式,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、速度和加速度狀態反饋的控制演算法的程序設計。
  2. Based on above study, a novel local data acquisition and communication unit of bus - module on - line insulation monitoring system in substations is developed

    在對以上問題研究的基礎上開發了基於的電站絕緣在監測系統的數據採集通信單元。
  3. It is not many scholars to clearly prove the opinion of shifting the burden of proof, on the contrary the contradictory scholars are more prominent, for example the vice professor of southwest politics and law university, chengang, wuyue who translates and introduces the burden of proof of germany, because them there are more and more people support the opposite opinion, while in the draft of " civil evidence code ", the traditional idea win, in this draft the legislator abides by the present justice and our country ' s native circumstance, they made an scientific choice, of course, the burden of proof will directly influence the party " s possibility of losing the lawsuit, while the regulation of shifting the burden of proof increases the plaintiff ' s opportunity to win a lawsuit. to explain what is the shifting of burden of proof, the paper use the civil law as the example to point out the " reverse " is not entirly relieve the plaintiff s obligation of producing evidence, but in certain extent and in certain range make the defendant bear the burden of producing those proofs from the reverse way, which are originally beard by the plaintiff. in the three proceeding law, shifting the burden of proof have some differences, but the interior spirits are coincident - for the values of social justice and the legal reason

    論證舉證責任倒的學者觀點明確並且論證十分充分的不多,相反卻是對此著書立說予以反駁的學者較為突出,如西南政法大學的副教授陳則博士,翻譯並介紹德國證明責任學說的吳越先生均是目國內對舉證責任倒持否定態度的代表人物,由於他們的推動使得國內持此說的人越來越多,但在《民事證據法(草案) 》的擬定過程中,並未采責任倒的地位,這樣的立法選擇是建立在對我國法律實現的本土環境客觀認識的基礎上的科學選擇,誠然,舉證責任的分配直接影響到當事人在訴訟中的敗訴風險,而「倒」規則的設計,則在此問題上增加了原告勝訴的籌碼,在理解何為舉證責任倒時,本文著重以民事法為主,指出這種「倒」並非全部免除原告的證明責任,而是在一定范圍與一定程度上將通常應由原告負擔的舉證責任轉由被告從反方面承擔,舉證責任倒在三大訴訟法中所體現的具體情形有所差異,但它們的內在精神是一致的?法律的理性與社會公平價值,在民事訴訟中舉證責任倒的情形,一般是將其局限於特殊侵權情形,而忽略了民事合同違約責任的訴訟中的原告也無須對被告應承擔違約責任的所有要件,對被告主觀上的過錯實行推定,若被告予以否定則應對其無過錯的證據舉證,在設舉證責任倒的規則時,從各國的立法經驗與法的內在價值要求可以結出以下幾個原則:程序法與實體法結合原則,公平原則,訴訟經濟原則,保護弱者原則等,基於此完善舉證責任倒的規則時首先應肯定舉證責任倒的概念,其次立法應避免求大求全,再次要配合實體法的發展,最後還可以在司法領域嘗試判例的指導意義。
  4. 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; ( 4 )提出了基於sercos網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目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。
  5. 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

    根據目低壓電網用電負載功率因數偏低和國內外現場技術的應用現狀,立足於提高交流電機的功率因數,基於將每個補償裝進行集中監控、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態補償系統;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。
  6. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝具有三個特點:一是採用表面式測溫方法,有效地減少了元件的維護與損耗;二是採用工業控制計算機及信息就地採集、數據傳輸的方式,充分利用計算機和數據自動採集方面的技術,實現各種參數的在測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的瞻性;三是採用顯示器配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝自2001年8月投入運行以來,有效地幫助、指導運行人員進行燃燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  7. The response curve of rear left hydraulic mount, rear right hydraulic mount, and the fore rubber mount in each conditions are draught. the curve of hydraulic mount system ' s transmissibility is also calculated in the end and the performance of vibration isolation is analyzed. 5

    繪制了在時域和頻域上的動力成的加速度運動響應,質心的角加速度運動響應以及后左,后右液壓懸橡膠懸的動反力曲,以及怠速,高速工況下各懸的加速度功率譜密度曲
  8. Based on the investingation and some study methods of the stability on the goaf, the paper has the goaf of the first and second tunnels of wu long channel on coal mine railway leased line in da ning of shanxi province as an example, according to the engineering geological invesitigation and maping in the earth ' s surface, also combining the visit on the relate people, firstly has a geological judge on the space extend of the mostly ledges which have been picked ; then adopts the instrument of engineering surveying and checking ( for short sws ) which is relatively advanced inside and outside to test by surface wave the rockmass and solid near the middle line of the tunnel ( total forty meter ), and has a relatively exact judgment on the place that the goaf impossible reveal ; lastly passing the validate by drilling, it make clear that the results which tested by sws is reasonable and believable, based on finding out clearly the space extend of the goaf, the author makes a relatively systemic study on the stability of wall rock around the goaf

    因此,查明采空區的具體位,在此基礎上對場地進行工程適宜性評價,對整個工程建設具有重要的指導意義。本論文在人對地下采空區勘察及有關穩定性研究方法的基礎上,以山西大寧煤礦鐵路專用五龍溝1 ~ # 、 2 ~ #隧道采空區為研究實例,在詳細的地表工程地質調查和測繪的基礎上,結合通過對采空區有關人員的探訪,首先對主要開采礦層的空間展布進行地質判斷;然後採用國內外較為先進的工程勘探與檢測儀(簡稱「面波儀」 ) ,對1 ~ # 、 2 ~ #隧道中兩側一定范圍內(共40米)進行了面波測試,對采空區的可能出露部位進行了較為準確的判斷;最後通過鉆探加以驗證,表明面波儀的測試結果是較為合理可信的。
  9. In mainly contains photoelectric converting and pre - amplifying circuits, lcd and keyset interface circuits and data storing circuits based on i2c bus

    主要包括光電轉換和信號放大電路、液晶屏和鍵盤介面電路和基於i ~ 2c的數據存儲器電路。
  10. In the automobile type and logistics information publication system, information of automobile type and parts to be assembled can be displayed on terminals set on each station, which enables ship - fitters know the car flow on the assembly line and make preparations for assembly work. the system also allows workers to send out material requirement message so that logistics department could response to the message and deliver the material to right place in proper time and by proper amount, which converts the traditional " push " mode material supply method to demand drive " pull " mode

    本文研究的車型及物流信息發布系統可以在工位實時、動態地顯示上各工位的車型信息和零件選裝信息,使裝配人員及時了解車流情況,提做好裝配準備;允許裝配人員通過鍵盤提交物料需求信息;物料供應部門可以實時響應裝配工位的物料請求,將物料及時、適量地送到合適的位
  11. Currently the integrated framework research mainly focuses on the distributed object technology based on software component and software bus. however, the technology of software component and software bus lack for the efficient means to depict the configuration and mutual association of components

    集成框架的研究主要建立在基於軟構件軟方式的分佈對象技術上,然而軟構件軟的研究並未提供有效手段去透明地描述軟構件的配和相互關聯。
  12. Moreover, the thesis emphasis on designing the servo system of the stabilized platform and provide the experimental result. combining the requirement and concerned optical mechanism, in the research this paper design the hardware of the servo system and establish the system module on the basis of analyzing control theories and summarizing various control methods. it gives pid rectifying for the velocity inner link and compound control ( forward + feedback ) rectifying for the position link

    在平臺穩定伺服系統研究中,結合相關的光學機械結構,設計了控制系統的硬體,並在此基礎上從控制理論分析入手,在結了各種控制方法的基礎上,建立了本系統的數學模型,以速度內環採用pid校正,位環採用饋+反饋的復合控制方案實現對伺服系統的控制,並經雙性變換離散化,推導出系統校正的狀態方程。
  13. Consequently it is very necessary to design and produce the ic in building national defense and developing national economy. after studying the mil - std - 1553b protocol and the design of foreign chip products, learning the vlsi technology, this paper brings forward a wholly new design of the protocol processor based on ip core techniques, and details the design and simulation of the important modules

    本論文在詳細研究mil - std - 1553b數據協議以及參考國外晶元設計的基礎上,結合目新興的soc技術和嵌入式可配微處理器的技術,提出了一種全新的基於嵌入式系統的1553b協議處理器ip核的設計方法,給出了模塊的設計、模擬和測試。
  14. Fsb : front side bus

    前置總線
  15. Fs front side bus

    前置總線
  16. However, the research on it is still an immature technique in china. in this thesis, the author studied mainly the method for smart valve positioner which based on 4 ~ 20ma current, which can be configured with hart protocol, and using two - wire system

    ,國外一些大公司已相繼研製成功了智能閥門定位器,有的配有hart協議、 profibus、 ff等現場介面;而國內在這方面的研究尚處于起步階段。
  17. Profibus - dp is one of the international standard field buses which has been on a wider range of application, it is a protocol being in field device control system and dispersal i / o communication. at present, it has become the most popular field bus technology which develops most quickly, been on the widest range of application and own the most brilliant future. in order to keep up with the technical trends and help to spread the application of field bus technology, it is urgent for us to further research on profibus - dp characteristics, to master how to build and configure profibus - dp networks

    Profibus - dp ( processfieldbus - decentralizedperiphery )是目應用最廣泛的國際標準現場技術之一,是一種用於現場設備級控制系統和分散式i / o通訊的協議,目在工業控制領域中已成為發展速度最快、應用范圍最廣、最有發展景的現場。因此,深入研究profibus - dp的技術特點,掌握網路的構建和配方法,已經成為順應技術發展潮流,促進現場技術推廣應用的迫切需要。
  18. This paper firstly introduced the significance of power - parameter detecting in power system, development survey of international and domestic rtu and feature comparison and analysis of some usual field - bus. using lonworks field - bus technology in power automation has huge advantage and will be a mainstream

    本文首先綜述了電力系統中電力參數檢測的意義、國內外遠動裝的發展概況並對目常用的一些現場特別是lonworks現場的性能進行比較和分析,指出將lonworks現場技術應用於電力自動化有其巨大的優勢,而且將成為發展的主流。
  19. Fsfront side bus

    前置總線
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