data transmission line 中文意思是什麼

data transmission line 解釋
數據傳輸線路
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management

    通過建立輸變電設施管理信息系統（ mis ） ，真實地反映出油田電網輸變電設施的運行管理現狀，為網路可靠性計算提供可靠的計算依據；在簡述地理信息系統（ gis ）技術的基礎上，論證了可靠性管理與電力gis技術結合的可能性，創立了在簡潔的人機圖形界面下利用空間數據建立網路結構模型及可靠性計算模型的方法；通過建立網路可靠性計算系統，進行了計及變電所檢修影響、切換開關、 t接點及雙回線供電情況下的可靠性指標計算分析，對油田電網及變電所（線路）的改（擴）建方案、增強性措施及接入系統的可靠性給予了工程評估，為電網規劃、設計及日常的設備管理提供分析決策依據。
  2. The multipath interference, resulted from interfering between the signals of the line of sight ( los ) and the line of ground reflection in vhf - rc, makes bit error rate of data transmission increased and system reliability attenuated

    當前，中國水波中繼通道以直視路徑傳播為主，同時存在地面折射路徑對直射信號產生干涉，造成多徑干擾。這種干擾使得信號傳輸的誤碼率上升，系統可靠性下降。
  3. Model ms9520 shown voyager cg is a high performance single line laser bar code scanner with automatic activation and sophisticated data transmission via metrologic s proprietary codegate technology. ms9520 voyager and

    Ms9500 voyager是一種高級的自感應式單線激光條形碼掃描儀，既可以將其拿在手中掃描，也可以將其放在支座中掃描，兩種工作方式同樣有效。
  4. The main contributions to the investigation of the device for fault location are as follows : a set of device for fault location of the transmission line is developed, which consists of the signal sensor and the data acquisition system. the data acquisition and calculation are controlled by industrial controlling computer

    本文進行了高壓架空線路故障測距裝置的研究，設計製作了一臺故障測距裝置，設計了信號的傳感器和數據採集部分，採用工控機控制數據採集卡進行數據採集和分析。
  5. Based on the comprehensive analysis of the application status and the existed problems of transmission line fault location, this dissertation presented a new algorithm for fault location based on two - terminal asynchronous data, which can make correction for the integrate error of line parameter, length of transmission line, sampling value and so on. at the same time, it can work out the two - terminal asynchronous phase angle with the corrected parameters

    本論文在充分分析了國內外故障測距的理論與技術以及存在的問題后，針對輸電線路故障定位因線路參數變化對定位準確度的影響，提出了能夠對線路的參數、長度和采樣值等誤差等進行綜合誤差修正（ cie ）的新演算法，並利用修正後的參數來求解兩端的不同步相角差。
  6. Data synchronization for current differential protection based on optical fiber channel for ehv amp; uhv long transmission line

    特高壓長線路光纖縱差保護數據同步
  7. Data synchronization for current differential protection based on optical fiber channel for ehv amp; amp; uhv long transmission line

    特高壓長線路光纖縱差保護數據同步
  8. From the data collected by lightning location system, we can find that chongqing is strong - lightning - day and has about 95 lightning days per year and has 7. 022 hours per lighting day. in addition to the ground flashing density is 0. 1216 / km2 ? d and beyond the value of rules. so according as the fact of chongqing power system ， the paper will investigates the 110kv power transmission line because lightning often stroked the line last years

    重慶雷電定位系統運行兩年多來採集到的數據分析研究結果表明重慶應屬于強雷區，年雷電日數在95左右，平均每個雷電日中有7 . 022雷電小時，而地面落雷密度平均值為0 . 1216次/ km2 ? d ，比規程規定值高出一個數量級。
  9. Distribution automation using distribution line carrier systems - part 1 : general considerations - section 4 : identification of data transmission parameters concerning medium and low - voltage distribution mains

    配電線路載波通信系統用配電自動機械.第1部分:概論.第4節:中級和低壓配電干線
  10. This paper presented a general systematic view of the power - line data transmission through ssc ( spread - spectrum communication ) technology. furthermore, it put forward two application schemes in the automatic reading ammeter system

    系統、全面地介紹了電力線載波通訊技術的特點、應用及發展狀況，並對目前的電力線載波通訊晶元進行了比較；同時，也提出了電力線載波通訊技術運用在遠程自動抄表系統中的應用方案。
  11. In data communication, the addition of equipment to a leased voice - grade channel to provide minimum values of line characteristics required for data transmission

    在數據通信中，在租用的音頻通道上增加設備以提供數據傳輸所要求的線路特性的最小值。
  12. It satisfy the consumer ' s mutlimedia application based on web like : video order prog, long - distance education electroncial commence etc. the essay comprises six parts, the first section introduces the utilization and development of the multi - media, regarding the current situatuion of our country ' s on - line education, points out the definite trend of the multi - media data transmission, the second part describes the basic protocol, technology and theory of multi - media data transmission, the third part gives brief introduction to the principles and compression methods of the dealing with multi - media data, the fourth section devises and realizes a complete set of stremline media server, the fifth part discusses qos under the condition of internet, the sixth part looks forward to the development of the streamline media technology

    本文介紹了多媒體數據傳輸的基礎知識，結合科通教學平臺的開發，實現了局域網環境下的多媒體課件的傳輸，並對該系統的進一步改進提出架構流媒體服務器的方案，將用於滿足用戶需要更多基於網路的多媒體應用，如視頻點播、遠程教育、電子商務等。本論文分為七個部分。第一部分介紹了多媒體技術的應用與發展，針對我國網路教學的現狀，指出多媒體數據傳輸的必然趨勢。
  13. On data transmission it use the streaming media technology and it make fluent playing in the net. on synchronize playing of multimedia it use smil language and it make the exact synchronization and automatic change media files in line with users " band. on the integration with the distributed resource web it use web service technology and make it can make seamless integration. it is more straight because of the incorpation of time thread and page

    《 k12非編多媒體課程製作系統》在數據交換上採用了「國際語言」 xml ，這使該製作系統能更好地與其它系統交換數據；在數據傳輸上採用了流媒體技術，這使製作的多媒體課程在網路上的播放更加流暢；在多種媒體的同步播放上採用了smil語言，這使多種媒體在網路上播放時能準確同步，並能自動根據用戶帶寬選擇媒體文件；在與分散式資源庫的整合上採用了webservice技術，這使該製作系統很方便地實現了與分散式資源庫的整合；由於採用時間線與頁相結合的方式，亦使系統製作更加直觀。
  14. According to electric & magnetic and circuit analysis theory, monocable transmission characteristics is analysed. on this basis, the transmission characteristics of the monocable in use is analysed and caculated. monocable is thousands meter long, electrical signal transmission along monocable shows long line transmission characteristics. monocable characteristics analysis is helpful to monocable telemetry system design, such as data transmission rate selection, circuit design, etc

    生產測井中應用的單芯電纜是地面系統和井下數據採集傳輸系統間的數據傳輸通道。它長約幾千米，屬長線傳輸。對它的特性分析可以對傳輸系統的設計提供理論指導，如數據傳輸速率的選取、電路設計等。
  15. Distribution automation using distribution line carrier systems - general considerations - guide to identification of data transmission parameters concerning medium and low - voltage distribution mains

    使用配電線路載波系統的自動配電.一般考慮.關于中壓和低壓配電干線數據傳輸參數的識別指南
  16. System consist of display screen, dvi display card, control card synchronism, data transmission line, supply powers power, outer equipment and systems software, etc

    系統由顯示屏控制計算機dvi顯示卡同步控制卡數據傳輸線供電電源外接
  17. 5 data transmission line uses strong anti - interference ability of exceed the fifth kind twisted - pair each has eight core which guarantees the data has no error in the transmit ion

    5數據傳輸線使用抗干擾能力強的超5類雙絞線1根8芯，保證數據在傳輸中無錯誤。
  18. The paper took high - voltage transmission line microcomputer reclosing devices as the research object and refered to lots of inside and outside data. after investigating the structure principle, hardware and software of the high - voltage line microcomputer reclosing device, and considering the engineering practice, the paper has done some research and improvement in the application of microcomputer reclosing devices

    本文以高壓輸電線路微機重合閘裝置為對象，在查閱了國內外文獻資料的基礎上，通過對高壓線路微機重合閘結構原理和微機重合閘裝置硬體及軟體的研究，結合工程實際對微機重合閘裝置在應用中存在的問題進行了研究和改進。
  19. In hardware system design, we adopted the microcontroller of at89c51 as the main controller of inferior processor, it is used to connect the modem with the data acquisition module. mcs - 51 assemble language is used to program the software of the device to realize the data transmission between modem and inferior processor. when the electric power in the run is beyond the specified value, the inferior processor can dial the phone number of central computer automatically to send the alarm message through the communication line. using a single - chip microcomputer to control a modem to transmit remote datas are introduced in detail

    隨后詳細地介紹了系統的總體設計思想和具體的實現過程。在硬體系統設計中，採用了at89c51單片機作為下位機主控制器，用於連接modem和數據採集模塊。通過使用mcs51匯編語言編寫程序，實現了下位機與modem之間的數據傳輸，同時實現了自動檢測負荷，進行撥號報警的功能，其中重點介紹了單片機控制modem進行遠程數據傳輸的方法。
  20. Transmission line design is a complex system project with large investment. based on data provided by digital transmission network, and combined with the genetic algorithm, the thesis puts forward a general optimization method to deal with the difficulties in transmission line design, which are path and pole selection of the transmission line. synthetically contemplating all kinds of environmental and anthropogenic factors, the method has great pragmatic meaning in saving cost of design

    輸電線路設計是一項投資巨大且相關因素復雜的系統工程，本文基於「數字輸電網路」提供的信息數據，結合遺傳演算法，對線路設計中的難點? ?路徑選擇和桿塔定位提出了全新的全局優化方法，該方法綜合地考慮了各種環境及人為因素，對節約設計成本、提高設計工作的科學性具有很大的現實意義。
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