轉換點的工作 的英文怎麼說

中文拼音 [zhuǎnhuàndiǎndegōngzuò]
轉換點的工作 英文
reversible perspective task
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • 轉換 : change; transform; convert; switch
  1. The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale

    本文介紹了fed驅動系統原理,重論述了基於fpgavga級彩色fed新型驅動控制系統研製,這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式電路、 fpga控制電路、數據緩存電路和d / a監控電路,配合后級列灰度調制單元和行掃描單元,組成完整fed驅動系統,可以驅動25英寸vga級fed顯示屏,實現彩色視頻顯示,樣機亮度達400cd / m2 、對比度為1000 : 1 ,灰度等級為256級。
  2. This paper analysed working principles and controling features of water lifts about the head pressure transition. plc was used to operate controling system so as to work the system well

    摘要對水頭差壓力提水裝置原理及控制特進行了分析,使用可編程式控制制器( plc )控制系統運行,使系統很好
  3. The operation principleresult of saving power , mate rial and reliability of ac and dc usual auto - converting saving power instrument are expounded, which the operation - coil of ac contactor given ac and dc voltage is usual, output is even dc, on and off and keeping voltage non - contactor auto - convert

    論述了與交流接觸器操線圈適配交直流輸入(操)電壓通用、恆直流輸出、吸合與保持電壓無觸自動節電器原理;接觸器配用節電器后節能節材效果及節電器可靠性。
  4. Eaer to operate operate put the dress material on the machinestart pedal it can complete with nease change the lnob positon at the right side of the machine head it will realiz the change of stitch both upper and down adopting design of bearded needle it is unnecessary to thread the needle hat put the thread in the bearded needle feeding material in same step both upper and down sewing becomes moreasy cloth material wont be creased length of stitch distance will keep same wide working platform it is cibvebuebt abd flexible when sewing

    簡便,操員把衣料放在機器上,啟動踏板即可輕松完成,變機頭右側旋位置,即實現上下珠,採用鉤針設計,無需穿線線,將線置於鉤針即可,上下同步送料,縫制更輕松,布料不會起皺,針距長短保持一致,寬闊平臺,使縫紉時更方便靈活。
  5. This year in march, wu qidi of ministry of education ' s undersecretary teachs master major in the whole nation degree education coachs committee changes a congress to go up announce : degree of educational master major ends smoothly in the pilot job of our country, turn to carry out level formally

    今年3月,教育部吳啟迪副部長在全國教育碩士專業學位教育指導委員會屆大會上公布:教育碩士專業學位在我國順利結束,入正式實施階段。
  6. In a later section we will show you how these observations points are transferred into executable workflow code using event creation facilities available with the business integration server

    在後面部分中,我們將向您展示如何使用可用事件創建具及business integration server來將這些觀察成可執行流代碼。
  7. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列研究:本文首先給出了適應三軍聯合戰術數據鏈系統基本方案,建議採用時分多址模式,並利用移動自組織網路概念構建數據鏈網路,同時針對數據鏈傳輸信息時間延遲特性和指揮機指揮下多機協同戰特,應用一種極坐標系下卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數,以獲得目標相對于某無人機當前運動信息,且利用模擬驗證了方法有效性。
  8. In this thesis, we focus on the performance issue of wrons with wavelength conversions, especially the limited - range wavelength conversions. the main works and innovations are as follows. partial wavelength conversions, which configures several full - range wavelength converters only at some nodes in wrons, provide a more commercial wavelength conversions configuration

    本文研究了波長器,特別是限定范圍波長器對于波長路由光網路阻塞性能服務率影響,主要和創新包括以下方面: ?為更為經濟一種波長器配置方式,部分波長配置方式只在網路中某些結上配置少量全范圍波長器。
  9. In this paper also discuss the way of doing with display color signal : for example color television. some interrelated color optics technology is explained. at last, the strongpoint of lasers display in color and the work needing to do in color is confirmed. in order to display perfect color image, we put forward a new method to realize the establishment of lasers rgb system, and the conversion between lasers rgb system and tv rgb system

    並且對現有顯示方式當中顏色信號處理方法進行了詳細分析:如彩色電視顏色處理,介紹了相關色度學一些知識,最後介紹了激光顯示在顏色方面,以及在顏色處理方面所:根據現有顯示方式當中顏色信號處理方法提出了激光rgb計色制式以及激光顏色rgb計色制式與現有顏色制式方法。
  10. Efforts are concentrated on how to improve the performances of the synchronous and velocity sensor of high speed rotating mirror camera, creative ideas in this paper are displayed as follows. ( 1 ) high speed rotating mirror camera signal is processed by means of opto - electronic system. the advantages of the opto - electronic system, such as good emi resistance and fast processing ability, are employed to optimize the design

    本文就是圍繞如何提高高速鏡相機同步與速傳感器性能開展,主要內容和創新如下: ( 1 )利用光電系統對高速鏡相機同步與速度傳感信號進行處理本文利用光電傳感系統抗電磁干擾及可高速處理特性,把高速旋狀態下反射鏡時間參量為光信號,再經過光探測器為電信號。
  11. The operational principle of the measurement instrument is introduced, the circuit and characteristic of the integrated single channel pulse height analyzer and those of high performance adc are analyzed, and the measured real - time curves of liquid level and foam height are discussed

    介紹了該測量儀原理,分析了高速集成單道幅度分析器和高性能a / d電路及特,討論了液位曲線和泡沫高度曲線。
  12. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單論述了pc並口協議( epp )與dsp之間通信方法、 cpld模塊邏輯控制應用和arinc429通訊規范基礎上,給出了基於dsparinc429通訊介面設計方案:對通訊板中各模塊功能和應用以及構成數據主體總線介面晶元hs - 3282原理做了說明;介紹了本設計所用dsp和cpld功能概況;詳細敘述了通訊板介面模塊硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵做了重介紹;具體闡述了軟體設計思想及流程圖,包括軟體基本要求和功能設計與實現;接著從埠譯碼單元、 i / o通道、電平電路等方面進行了介面模塊軟、硬體調試;最後,給出了測試結果,對研製做了總結,對本設計優缺各做了評述。
  13. The system have follow characteristic : we used tlc5540 for digital converter, the maximum conversion rate of the tlc5540 is at least 40 msps ( mega samples per second ), and the typical analog input bandwidth is more than 75mhz. the design between tlc5540 and tms320vc33 interface directly

    該系統主要特如下。我們採用a d器最高頻率可到40mhz 。 tms320vc33和a d之間直接介面,最大限度地發揮了a d能力。
  14. Before the development of the system, the article describes the above - mentioned aspects, as the bases of the system development. the article emphasizes related auto - controlling technologies : open - 100p and close - 100p, and control mode of negative - feedback, the scatter and quantization of the simulate signal, the conception of a / d and d / a conversion and code / encode, the basic sampling principles of the simulate signal. the article introduces the operation method and process of the system by means of the load spectrum

    文章對相關理論進行了陳述,以為系統開發理論依據,重闡述了自動控制系統中包括開環閉環在內幾大主要控制模式,以及有關負反饋控制方式,模擬信號離散與量化,模數、數模、編碼譯碼概念,及模擬信號采樣基本原理? ?采樣定理,並以載荷譜法為例,簡述了所研究系統將要採取方式及過程。
  15. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機數學模型,在此基礎上將異步電機數學模型與直流電機數學模型進行了比較;然後介紹了矢量控制基本原理,採用了一種改進子磁鏈電流型觀測模型;對三電平逆變器電路拓撲、原理、中電位不平衡機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步電機矢量控制與三電平逆變器之間介面進行了詳細研究,包括:參考電壓矢量形成、所落扇區與具體小三角形區域判斷、送入逆變器之後機理。在參考電壓矢量合成時,選擇只包含p 、 o狀態空間電壓矢量為起始矢量,解決了扇區切矢量突變問題。
  16. This paper has conducted research on the feature and functional principle of pyrotechnically actuated separation devices with the theory of interior ballistics and reliability, and achieved the following results : ( 1 ) analyzing the working process of pyrotechnically actuated separation devices from the aspect of energy transferring, and illustrating pyrotechnics system composing with the approach of system theory

    本文採用火藥內彈道理論、可靠性理論等方法研究了火分離裝置用機理,取得主要成果如下: ( 1 )從能量角度分析了火分離裝置過程,並用系統論方法闡述了火系統組成。
  17. The writer also elaborates the working principles of solar cell and various factors that may lead to bad conversion efficiency of solar cell, emphasizes on three thin film solar cells ( amorphous silicon thin film solar cell, poly silicon thin film solar cell, cuinsea thin film solar cell ), analyzes their structure, photovoltaic effect, producing techniques, and conversion efficiency etc., and discusses how to reduce the effects of sw in solar cell and how to improve the conversion efficiency

    闡述了太陽電池原理,論述了影響太陽電池效率因素,並重介紹了當前研究比較深入三種熱薄膜太陽電池:非晶硅薄膜太陽電池( a - si ) ;多晶硅( poly - si )薄膜太陽電池:銅銦錫( cis )薄膜太陽電池。分析了它們結構、光伏效應、制備藝、效率等,探討了如何減小太陽電池光致衰退效應和提高薄膜太陽電池效率方法。
  18. In this paper, we briefly introduced the performance of wave coding and vocoder, emphasizedly studied the principle and performance of variable rate vocoder q4401, including the internal construction and pins, qcelp coder & vocoder, pcm interface, cpu interface initialization process, command format and so on. we also designed a application circuit, with the experiment validated its performance. in this design, the pcm interface chip is tp3057, it was used to finish a / d transform, the compress coding was finished by q4401, the initialization and control were accomplished by 8051 singlechip

    是研究變速率語音編解碼晶元q4401原理及性能。其中包括q4401內部結構及管腳、 qcelp編碼方式、 pcm介面、 cpu介面、初始化過程、命令格式等,並在此基礎上,設計一個實際應用電路,通過實驗,驗證其性能。在設計中用pcm介面晶元tp3057來完成從模擬信號到數字信號,再由q4401進行壓縮編碼,對q4401初始化及控制由8051單片機來完成。
  19. Abstract : this paper introduces the working pinciples of the electro - economizer, in which either alternating or direct current voltage can be input with the adaption to the operating coils of contactor, steady direct current is output, and voltage auto - converting is absorbed and kept withno contacting point

    文摘:論述了與交流接觸器操線圈適配交直流輸入(操)電壓通用,恆直流輸出,吸合與保持電壓無觸自動節電器原理。
  20. A brief description of the operation of overhead traveling cranes for water power station and development of crane electric control technologies is given, and two practical combination operation systems of two overhead traveling cranes for water power station are presented in detail : switch and plc control systems

    摘要根據國內水電站機房用橋式起重機,結合起重機電控技術發展,介紹了2種切實可行起重機並車業電氣控制系統,即開關並車系統和可編程序控制器( plc )通訊並車系統。
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