數字隨動系統 的英文怎麼說

中文拼音 [shǔzìsuídòngxìtǒng]
數字隨動系統 英文
digital servo system
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal ， improved the test precision and automatic degree

    其中同步器卡的開發是難點和重點，它採用特殊的數/模、模/數轉換器件?軸角轉換器，實現了角位-數字信號相互間的直接轉換，解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題，有效提高了系統的自動化程度和檢測精度。
  2. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system, and so on

    Reed - solomon （簡稱rs碼）是一種具有很強的糾正突發和隨機錯誤的通道編碼方式，在深空通信、移動通信、磁盤陣列以及數字視頻廣播（ dvb ）等系統中具有廣泛的應用。
  3. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system ( dvb ), and so on

    Reed - solomon碼（簡稱rs碼）是一種具有很強糾正突發和隨機錯誤能力的通道編碼方式，在深空通信、移動通信、磁盤陣列以及數字視頻廣播（ dvb ）等系統中具有廣泛的應用。
  4. Originally, voice applications meant dealing with your bank or credit card company over the telephone by responding to commands, such as " please press or say one. " these interactive voice response systems evolved over time from one word or discrete digit recognition systems to allow a few basic commands, such as " please say, operator " or " call mom. " you also might think of a voice application, such as ibm viavoice, which is a general - purpose computer dictation system

    起初，語音應用程序主要是用來通過響應「請按一或說一」之類的命令通過電話與銀行或信用卡公司進行交互。隨著時間的推移，這些互動式語音應答（ interactive voice response ， ivr ）系統已經從一個詞或離散的數字識別系統發展為允許幾個基本的命令，比如「請說操作員」或「打電話給媽媽」 。您可能還會想到一個語音應用程序，比如ibm viavoice ，它是一個通用的計算機聽寫系統（ computer dictation system ） 。
  5. Embedded system can control or manage other devices. along with the development of information technology and digital products, and along with the application of internet, embedded system is applied in consumed electron devices industrial devices civil devices and government issues widely

    隨著信息技術的發展和數字化產品的普及， internet得到廣泛深入的應用，從消費電器到工業設備，從民用產品到軍用器材，嵌入式系統被廣泛的應用到網路、手持通信設備、國防軍事、消費電子和自動化控制等各個領域。
  6. If we tracked satellite by the tradition narrow beam antenna, that should caused the jumping tracking between multi - aircraft. that is difficult to achieve by the immense antenna boot and the follow - up system. using digital beam forming realize aircraft target tracking and controlling should be best means to resolve this problem

    隨著我國多星測控系統的發展，在一個測控站作用范圍內將出現多星，同時要求地面站對多星同時進行跟蹤測控；如果採用傳統的窄波束天線對目標進行跟蹤測控，必然導致天線在多個飛行器之間進行跳動跟蹤，這對于龐大的天線引導、伺服系統來說難以實現，採用數字波束對飛行器目標進行跟蹤測控是解決此問題的最好方法。
  7. Full digital super - low speed servo system

    全數字超低速隨動系統
  8. The check of the positioning limit cycle for a digital servo system

    數字化隨動系統定位極限環的抑制
  9. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。
  10. The thesis introduces a full digital super - low speed servo system based on micro - controller 80c196kc

    介紹了以80c196kc單片機為核心的全數字超低速隨動系統，分析探討了系統的控制規律和實現方法。
  11. With the rapid development of micro - electronic and photoelectron technologies, we are on the verge of a new computing paradigm. mobile computing system based on personal digital assistant ( pda ) products has been used widely. it is not arabian nights for mobile users to operate computers when moving, connect to the network anytime and anywhere in different ways and combine themselves and immense digital space seamlessly

    隨著微電子技術、光電子技術的發展，計算機發展已經進入移動時代，以掌上電腦（ pda ）為代表的移動式計算機系統日益普及，在移動中使用計算機、將移動的主體通過網路與龐大的數字空間無縫的結合在一起，已經成為可能。
  12. In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm

    本課題以北京市中科機電設備公司的nspm - 6800型掃描探針顯微鏡為基礎，重新設計了以dsp為控制核心的控制系統，主要解決原系統存在的以下問題： （ 1 ） pc機既要實時控制數據的採集與發送，又要進行圖像的后處理，整個系統的實時性難以達到要求； （ 2 ）隨著spm功能的擴展，一方面包括輕敲式原子力顯微鏡、電場力、磁場力、掃描容場顯微鏡等技術在內的spm技術擴展了儀器的測試范圍和功能，另一方面也意味著自動控制量的增加和數據處理量的增加； （ 3 ） 16位a d 、 d a都採用的是購買的板卡，也通過isa槽插在pc機內，成本高，不利於擴展； （ 4 ）另外，數字板通過isa槽插在pc機內，易受于擾，而且給安裝帶來不便。
  13. To improve the present backward condition, an automatic reading system of water meter with ccd has been developed so that water meter can be automatically read by applying image processing technique, which is completely new in our country at present

    隨著計算機圖像處理技術的不斷發展，我們提出了應用數字圖像處理技術開發水表讀數自動識別系統實現水表自動抄表和自動識別讀數的解決方案，並成功開發出數字圖像水表讀數自動識別系統。
  14. 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控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題，其基本思路? ?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，達到對交流電機磁鏈與電流分別控制的目的，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器應用於交流傳動系統中，促進矢量控制迅猛發展，日趨成熟。
  15. The system discussed is an ac servo system, which needs high following precision. through surveying and comparing, the least beats and no wave control system is used to control auxiliary motion to get good performance

    由於本系統採用全數字交流伺服隨動控制系統，要求對電機轉角實時調整，並有較快的跟蹤速度和較高的跟蹤精度，故對控制系統和控制方法都有較高要求。
  16. A infrared system with which can detecte the pulse of human. because human body are semitransparent, and the transparence of it change along with the heart beat. the infrared sensor can detecte the change, we may tanslate the signal from sensor into a digital form by a cmos ic. when the signal change into a digital form, another ic can get the rhythm of the heart from the analog ic. this article designed the anologe ic which got the sensor signal into digital form

    本論文完成了一個基於反射型紅外線傳感器的cmos模擬專用集成電路的設計，它構成的紅外系統具有探測心跳頻率的功能。設計根據人體組織的半透明度會隨心臟跳動而變化的特點，由傳感器探測到這一變化，通過專用集成電路將信號放大並利用，獲得心跳頻率。本模擬晶元結合數字電路可計算即時心率或統計心跳總數。
  17. With the fast development of computer technology and the specialization trend of 3d gis, it is necessary and realizable to building a visible, digital, informational and intelligentized system with the three - dimensional visualization foundation, only in which variable of data and information can be fed back to users in time, dynamic and straight

    隨著計算機技術的快速發展以及三維地理信息系統的部門化的發展趨勢，構建一個可視化、數字化、信息化、智能化的水利領域三維可視化系統不僅是必要的而且是可行的，要實現這樣一個系統，三維可視化是基礎，只有在可視化的環境中才能將各種數據和信息及時、動態、直觀地反饋給用戶。
  18. Aees employs the multi - staged digital filter algorithm to reduce random error. meanwile, the system correct zero deviation through linear opreation. the instrument, from hardware aspect increases the feature of anti - interference by the way of reasonable layout, sepration of digital and analogue

    系統採用了中值濾波和滑動平均濾波相結合的多級數字濾波演算法來減小隨機誤差，並以精密基準電壓作為比較信號的輸入，由智能系統通過線性運算，實時地修正、校準測量數據，減小系統的零漂，實現自動定標並提高測量的精度。
  19. As the important part of educational information - based, the precondition of the information technology into the process of curriculum teaching and the foundations of the web - based instructional, the network teaching resources construction comprise five phases mostly : prop education analyses ( analysis of feasibility, demand, teaching content ), planning and design, development ( write manuscript book, selection of teaching components, design of teaching strategies, create teaching circumstance collect or disuse matter, program ), testing and modification the web - based educational resources system ( wbers ) refers to an instructional software system that is based on computer networks, and that is capable of facilitating teachers to prepare their lessons and give lectures, as well as of providing support for students to study by themselves, and that is capable of arranging for such instructional activities as excising, examining, discussing, question - answering, and so on

    本文所討論的「網路教學資源」主要是指基於網路的教學材料，即基於網際網路運行的信息化教學資源，主要包括各類網路媒體素材、網路題庫、試卷、網路課件、網路課程、教學案例、常見問題解答、資源目錄索引以及文獻資料等。網路教學資源建設是教育信息化建設的重要組成部分，是進行數字化學習、實現信息技術與課程整合的重要保證和前提，是開展網路教學的基礎。網路教學資源庫系統是指基於計算機網路環境的，能夠隨時隨地支持教師備課、授課和學生自主學習，能夠開展網上作業、考試、討論、答疑等教學活動的教學軟體系統。
  20. The system that electrical power is supplied by silicon - controlled, speed abjusted by direct current double loop - locked and controlled by microcomputer is the high acurracy digital system following the input signal

    摘要微機控制的晶閘管供電的雙閉環直流數字調速系統是高精度復現輸入信號的數字隨動系統。
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