line terminals 中文意思是什麼

line terminals 解釋
線路線端
  • 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...
  • terminals : 電池端子
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量,導出了超高壓長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. Connection fitting ( hardware ) is mainly applicable for the connection of the conducting wire of aerial electric power line and terminals of lightning conductor, the connection of offline perch jumper wire and the repair of conducting wire

    接續金具主要用於架空電力線路的導線及避雷線終端的接續、非直線桿塔跳線的接續及導線補修等。
  3. Making use of the packet data service and short data service of tetra, the mcs system enables front - line officers to use their portable radios and in - vehicle mobile data terminals mdts to exchange data messages with rcccs

    流動電腦信息系統利用地面集群無線電的封包數據服務和簡短數據服務,令前線警務人員可以使用手提無線電通訊機和車上的流動數據終端機與總區指揮及控制中心交換數據信息。
  4. Single sideband power - line carrier terminals

    單邊頻帶電力線載波終端
  5. To place unaddressed terminals on a multipoint line in control state so that they will not receive transmitted data

    把多點線路上的未編址終端置於控制狀態,使得它們不能接收傳輸數據。
  6. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  7. If a cx passenger is transiting to from a flight operated from terminal 4 they may use the heathrow express line to transfer between terminals 3 and 4 free - of - charge

    3號大樓登機區旁,另見于通過安全檢查區后的候機大堂4號大樓通過安全檢查區前後兩處
  8. The system also provides the dynamic interface of setting the automobile type displaying terminals in the mode of parameterization so as to add and delete monitors on line. it uses update mechanism of dynamic database to monitor system running. it applies message maps mechanism of vc which enables workers interact with system by keyboard

    系統採用了與多用戶windows2000系統應運而生的瘦客戶機/服務器體系架構,極大地增強了系統的集成性和可維護性;通過命令行參數提供設置車型顯示終端的動態介面,實現終端的在線添加和刪除;利用動態數據庫更新機制,實現對系統運行過程的動態監控;利用vc的消息映射機制,使操作者能夠通過鍵盤同系統進行交互。
  9. The specification & type of explosion - proof will be also changed according to requirement of design institues and customers on the spot such as number of terminals and size of go - line port

    防爆接線箱的規格、型號也可根據設計院及用戶的現場要求進行改型確定。如端子數的多少、進出線口的大小等。
  10. As a separate system, the system of statistics and analysis for the reliability of low - voltage user records reliability datum of every low - voltage user by gathering terminals, collects and deals with these datum with the technique of low - voltage power line carrier by lumped instrument. last, the datum in the lumped instrument are read in the database of the master station computer by telephone network

    低壓用戶可靠性統計與分析系統作為獨立系統,以低壓臺區為單位,通過採集終端記錄每個低壓用戶的可靠性數據,再採用低壓載波由集中裝置對這些數據進行集中並處理,主站計算機以電話網路撥號的方式將集中器中的數據讀入數據庫。
  11. Considering the characteristics of shunt reactors, this paper proposes an accurate fault location algorithm based on differential sequence component network, which only uses the currents at two terminals of a transmission line

    採用基於反序網的雙端量演算法進行故障測距,並根據並聯電抗器的特點消除其影響。
  12. Technical condition for pdh optical line terminals used in access neteork

    接人網用pdh光端機技術條件
  13. Customer distribution boards and meter panels ac 400 v - main line branch terminals

    400v交流的用戶配電盤和儀錶板.干線分線端子
  14. Hands - free speech communication is indispensable in audio and video conference systems, hot - line telephones and videophones, mobile radio terminals, digital isdn network etc. however, the control ( cancellation ) of the acoustic echo has always had a strong impact on the transmission quality in hands - free telecommunication ~ [ 1 - 3 ] conventional methods of acoustic echo control ( cancellation ), such as echo suppression or gain control, may lead to the degradations in speech quality or make the speakers feel uncomfortable

    免提式話音通信在移動電話、熱線電話、車載電話及isdn網的電視電話會議等多種領域正得到日益廣泛的應用。但至今的免提式話音通信中,仍免不了受回聲引起的話音失真、甚至嘯叫等干擾,大大降低了免提話音通信的質量。由於聲回波對消問題尚未得到圓滿解決,實現高質量的免提式話音通信仍是一個極賦挑戰性的課題。
  15. Improvements to the terminals such as widening the northern entrance of the cft, installing a bunker supply line to most berths at the cft and decorating the exterior walls of the mft are in progress

    兩個客運碼頭的改善工程現正進行,包括擴闊中國客運碼頭的北面入口,並在大部分泊位設置燃油供應系統,以及粉飾港澳客運碼頭外墻。
  16. Technical requirement for optical line terminals at 4 139264kbit s

    4 139264kbit s光端機技術要求
  17. The aluminum - alloy insulating strain clamps type nll nxj nxl, the jcb high - low - pressure insulating puncture paralleled clamps, 1kv 10kv 35kv cold - heat shrinkable cable terminals, cable joints, power transformer shields and 500kv line fittings produced by the company can meet the needs of upgrading urban and rural power grids and realize the span of fittings products from low voltage to high voltage

    為滿足城鄉兩網改造需要,公司生產的nll nxj nxl鋁合金絕緣耐張線夾, jcb高低壓絕緣穿刺並溝線夾, 1kv 10kv 35kv冷熱縮電纜終端,電纜中間接頭,電力變壓器防護罩以及500kv線路金具,實現金具產品由低壓向高壓跨越。
  18. The direct access service, an on - line computer search facility, allows its subscribers - mainly solicitors and other professional firms - direct access to the computerised land registers, to place orders for copies of land records from computer terminals in their own offices, and to obtain copies of imaged documents through their fax machines

    「直接查冊服務」是一項電腦查冊設施,用戶(以律師事務所和其他專業機構為主) ,可通過本身辦公室的電腦終端機直接查閱電腦土地登記冊、索取土地記錄副本,以及通過傳真機收取影像文件副本。
  19. Speech - plus single sideband power - line carrier terminals telecontrol signal interface

    復用型單邊帶電力線載波機遠動信號介面
  20. 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、動態地顯示總裝線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總裝線車流情況,提前做好裝配準備;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置。
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