鏈路控制器 的英文怎麼說

中文拼音 [liànkòngzhì]
鏈路控制器 英文
link controller
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 鏈路 : chain circuit; periodic line; link; link circuit; path of chain
  • 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Cebus - eib router logical link control sublayer

    Cebus - eib邏輯子層
  2. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻逆變電拓撲,在調系數0 . 1 m 0 . 5情況下,移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變的各個開關均實現零電壓條件下的開通與關斷。
  3. Secondly, the thesis designs a kind of scheme of simulcast base station and center base station. and the requisite requirement and chip are introduced here, and the most important controller is atmega128, the avr microcontrollers of atmel corporation. the other roles are played by voice processing circuit, simulcast broadcasting station, data transmission broadcasting station, link transmitter - receiver and gps module etc. and some theory is introduced here, which includes a / d conversion and correct code

    然後,給出了一種同播基站和中心基站子系統的設計方案並簡要說明了所使用的各種設備和晶元,其中最主要的基站由atmel公司的avr單片機atmega128來完成,其它的還包括語音處理電、同播電臺、數傳電臺、機、 gps模塊等,並介紹了相關的理論知識,包括a / d轉換,糾錯編碼等。
  4. First, the dissertation researches the characteristics of deep space communication and the popular space communication protocol, such as ccsds, omni etc. according to the functions of communication controller for data link layer protocol, it analyses the characteristics of the channel of space communication both in lunar surface and lunar space, and also provides the relevant controlling projects of data link layer protocol

    首先,研究了深空通信的特點以及應用較為廣泛的空間通信協議,如ccsds 、 omni等空間通信協議族。根據通信層協議進行的主要功能,分別分析了月地、月上空間通信的通道特點,進而提出了相應協議的方案。
  5. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步電動機直接轉矩原理,在應用人工神經網進行速度辨識的基礎上,利用遺傳演算法對神經網速度辨識進行了優化設計;運用遺傳演算法對pid速度調節的結構和參數進行了整合;在採用模糊神經網對電機定子電阻辨識的基礎上,進行了定子磁及轉矩的觀測,為最終實現無速度傳感直接轉矩系統的智能創造了條件。
  6. A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer

    論文提出一種新型移相全橋軟開關周波變流型三相高頻逆變,電的主要優點是:前級移相全橋的移相角在_ d _ i和_ ( overlap ) - _ d條件下,超前橋臂零電壓開通,滯后橋臂零電流關斷,並使周波變流所有開關在零電壓期間重疊換相,使整機開關最大程度地實現了軟開關,並可靠解決了高頻變壓漏感儲能引起的電壓尖峰問題。
  7. The evaluation method of element in state transition matrix is given when the wrong order of data packet is considered. considering the wrong order of data packets, the mathematic model of networked control systems with long time delay is developed. the sufficient and necessary conditions for stochastic stability of such networked control systems with long time delay are given

    分析了長時延網系統的二階矩穩定性和隨機穩定性;針對網傳輸中的數據包的時序錯亂問題,提出了第二緩沖的方法;分析了網誘導時延的markov特性,並給出了時延markov的狀態轉移矩陣中元素的求取方法;建立了存在數據包時序錯亂時長時延ncs的數學模型,並給出了對應的長時延ncs隨機穩定的充分必要條件。
  8. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多變量、強耦合的非線性系統,不易實現高性能轉矩。矢量技術則解決了交流電機解耦與轉矩問題,其基本思? ?應用坐標變換將三相等效為二相,實現定子勵磁電流分量與轉矩電流分量之間的解耦,達到對交流電機磁與電流分別的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理應用於交流傳動系統中,促進矢量迅猛發展,日趨成熟。
  9. 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的缺陷和未來直接轉矩技術發展方向,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觀測,新型的速度磁觀測採用自適應閉環磁觀測代替傳統的積分從而提高磁觀測的精度,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的估計精度入手,提出了一種提高定子磁觀測精度的新思? ?利用基於bp網增廣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dsp實現系統全數字化硬體,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩系統的實驗裝置; ( 4 )提出了基於sercos總線網化分散式的直接轉矩系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調的串列實時通信協議; ( 5 )基本勾勒出整個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。
  10. The content of this article is the research on the protocols for wireless communications on the media access control ( mac ) layer, which is a sublayer of the link layer, one of the five layers ( the physics layer, the link layer, the network layer, the transmission layer and the application layer ) which construct the stack of protocols for wireless communications. the emphasis of the research is on the applicability and superiority of two protocols on the mac layer

    本文的研究內容是mac ( mediaaccesscontrol )層? ?無線傳輸的五層協議棧結構(物理層、層、網層、傳輸層、應用層)中數據層的媒體接入子層? ?無線通信協議,重點研究兩種協議在傳感應用中的適用性和優越性。
  11. It is found ecn could n ' t solve the problem that the sender responds to congestion slowly, and the average queue length of router is sensitive to the static parameters of ecn. in chapter four we propose an algorithm called fecn, which provides congestion control and indication messages in router, so that the sender could response to congestion in good time. this algorithm can also adjust the max drop probability according to the active conne

    Ik的特性,而且平均隊列長度和網吞吐量對ecn的靜態參數較為敏感,因此本文在第4章中提出了一種fecn演算法,該演算法在處提供擁塞和指示機,使源端能夠快速響應發回的擁塞指示消息,調整發送速率,避兔擁塞的發生,該演算法還可以通過估計中的活動連接數動態調整最大丟棄概率。
  12. The inter - link of tdrss contained forward link and return link. the forward link is the signal retransmitted from earth station to relay satellite, then transmitted the tt & c to the user aircraft

    前向指地面站經數據中繼衛星轉發信號,向用戶航天(包括成像偵察衛星、航天飛機與載人飛船等)發送跟蹤、遙測與指令。
  13. This system permits users taking use of the resource of the laboratory through the internet. first, users login on the net server, then they can select the relative experiments from the data base in the laboratory workstation which is interlinked with the net server, after this the workstation gives instructions to the controller of the experiment platform. the particular remote electromotor laboratory system have the same structure as up

    並在這種結構下設計了一套遠程電機實驗室系統,該系統可供用戶通過網際網遠程登錄到網服務,經過身份驗證和權限設定后與實驗室的工作站接,並通過工作站的數據庫調出相關的數據,選取相應的試驗內容,此後工作站向實驗臺發出指令進行相關的試驗。
  14. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別應用於m - es和md - is端無線的兩套程序實現數據層的主要功能,包括分配臨時設備號、建立、組幀和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流; 2 )建立測試模型測試移動數據協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統無線數據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。
  15. First this paper expatiates the hierarchical protocol architecture of bluetooth ? technology, introduces and analyses bluetooth ? radio frequency, link controller and baseband, link management protocol, logical link control and adaption protocol, service discovery protocol, rfcomm and so on, which illuminates the characteristics and applied conditions. in the second section i summarize the developing history, characteristics and class of fieldbus technology

    本文首先全面闡述了藍牙技術的分層協議體系結構,對藍牙射頻、鏈路控制器和基帶、管理協議、邏輯和適配協議、服務發現協議、 rfcomm等協議進行了詳細的介紹和分析,說明了藍牙技術的技術特點及其適用環境。
  16. In addition, protection and display function units are added into this system. on the basis of study about working principle of previous indirect rotor - position detecting techniques, the fuzzy rules with the relation knowledge of - i - is studied in this paper as an approach for sensorless position angle estimation, and the simulation research for control performance and rotor position estimation are carried out. some experimental research on structure of srd controller is well made, and a fuzzy + pid speed controller with tms320f240 as core control unit is designed

    研究了srd系統結構,對已有的主電和驅動電進行改進,完善了系統的各種保護和顯示等功能;在對已有的無位置傳感轉子位置檢測原理進行研究的基礎之上,根據sr電機的磁?電流?角度之間的關系,研究了採用模糊規則無位置傳感檢測方案;對srd系統的結構進行研究,設計採用tms320f240高速信號處理的fuzzy + pid,研究了fuzzy + pid以及系統運行中的各種保護、顯示、報警等功能的設計思想和實現方法。
  17. The common method of operating an unintelligent crt terminal on a full duplex link ; each character that is keyed in is returned from the destination ( usually a local computer or a terminal control unit ) before it is displayed on the screen

    在全雙工上操作非智能crt終端的一種通常方式,在該方式下,每個鍵入的字元都是先從目的地(通常為一本地的計算機或終端)被返回來,然後才顯示到屏幕上。
  18. The paper shows the design and implementation of the software and hardware of the network node controller in a new packet radio network. the controller serves as the network sublayer and data link layer device of the packet radio network

    本文介紹了正在研製中的新型分組無線網節點的軟硬體設計與實現,該節點用於完成分組無線網網子層和數據層的功能。
  19. ( 2 ) it selects vxworks as the rtos for aos, according to the demand for rtos, give the process of bsp develop for vxworks

    根據aos關鍵設備?綜合鏈路控制器對嵌入式操作系統的要求,選擇vxworks作為其實時操作系統。
  20. According to the mentioned theories and its specifications from national standards, mcp ( management and control processor ) software is designed in this paper, which based on former version running on available optical node devices, such as mstp and oadm / oxc. it can perform the basic functions defined in ason control panel. it adds the route, signaling and lmp basic function modules to complete building, deleting or refreshing the sc ’ s ( switched connect ) lsp ( label switch path )

    本設計在嵌入式實時多任務操作系統( rtos )基礎上對現有的光網節點設備( mstp和oadm / oxc設備)的網元管理( mcp )的軟體進行擴展,增加由、信令和資源管理等功能模塊,實現了ason平面的基本功能,及波長由光網中交換式連接的波長lsp的建立、刪除和維護等操作。
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