邏輯步進器 的英文怎麼說

中文拼音 [luójìn]
邏輯步進器 英文
logic stepping device
  • : Ⅰ動1. (巡察) patrol 2. [書面語] (遮攔) blockⅡ名詞1. (巡察) patrol 2. [書面語] (山溪的邊緣) edge
  • : Ⅰ動詞(編輯; 輯錄) collect; compile; edit Ⅱ名詞(整套書籍、資料的各個部分) part; volume; division
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  • : 進構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 邏輯 : logic
  • 步進 : step by step步進操作 step by step operation; 步進傳動 step by step drive; 步進法 step by step met...
  1. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個模塊: ccd驅動模塊的核心是一片復雜可編程件( cpld ) ,對其編程產生ccd的驅動脈沖及同控制信號;視頻輸出信號經預處理后,由高精度ad轉換模塊行采樣,將ccd輸出的模擬信號轉換成數字量;最後,將數據送入arm處理系統中行后續處理。
  2. Because period narrow band signals are the main part of background noises, this thesis uses hardware description language to design a multi - band finite impulse response filter ( fir ) and downloads the program into filed programmable gate array to eliminate the period narrow - band interferences in the background noises

    3 )在現場環境中,背景干擾主要是周期性的窄帶,本文利用硬體描述語言( vhdl )設計了一個多帶fir有限沖擊響應濾波。應用到可編程件中,消除了背景噪聲中的周期性干擾,為信號的處理提供盡可能幹凈的信號。
  3. First of all, the data system in the article is discussed and the goal function used to optimize the agricultural structure and the inhabitable condition are offered. then according to the characteristic of agricultural data system the logical structure of data bazaar in the data warehouse in the system is designed and the program for drawing out the data for data warehouse are offered. and we use the analysis services in sql server 2000 to design the multi - dimension data volume, which laid the groundwork for the later olap and data mining, we make use of the technique of mining the association rules to discover the rules in the data which are processed in a certain extent

    本文首先探討了該系統中的數據指標體系,給出了相應的優化農業結構使用的目標函數和約束條件;然後根據農業數據的特點,設計了該系統中的數據倉庫中的數據集市的結構,給出了相應的數據倉庫數據的抽取程序;利用sqlserver2000中的analysisservices設計了數據倉庫的多維數據集,為後面的聯機分析處理和數據挖掘打好了基礎,並利用關聯規則挖掘技術,對經過一定處理之後的數據行挖掘;最後選擇windows2000作為網路服務、 sqlserver2000數據倉庫的服務、利用microsoftvisualinterdev 、結合asp 、 frontpage 、 photoshop等作為系統開發平臺,設計開發基於intranet的農業結構優化決策支持系統,使得決策支持系統在intranet擴展。
  4. Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center. also, study on multi - sensor information fusion and control model by using neural net system, fuzzy logic and genetic algorithm were carried out. the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker, magnetic sensor, control system and executor machine were designed

    本文以國家智能運輸系統研究中心的自動公路系統試驗車和專用的磁軌釘道路為工作平臺,在大量的現場實驗基礎上,針對基於磁軌釘導航的車輛車道保持技術中的若干問題展開研究,運用神經網路、模糊、遺傳演算法等方法在多傳感信息融合、控制模型等方面行了系統的研究,主要完成了以下幾方面的工作: ( 1 )對車道保持系統硬體平臺行了設計,論述了導航設施? ?磁軌釘的設計過程和車載工控機、電機等的選擇。
  5. In the synchronous " model, based on the idea of polygonal flux linkage locus, by means of constructing the switch state period table of three phrase voltage inverter is required. in the brushless model, the igbt ( isolated gate bipolar transistor ) switch state period table is gained by gal ( generic array logic ) which analyzes the signal of position feed - back

    在同方式下,基於多邊形磁鏈軌跡法的思想,用作圖法求得三相電壓型逆變的pwm波形序列;在無刷直流方式下,用gal對位置反饋信號綜合,得到開關管的導通規律。
  6. To realize nolinear excitation controller, it must be improved that the disposal speed of nolinear excitation control " s signal. with analyzing and comparing all kinds of microcomputer excitation controller, a new microcomputer excitation control scheme is offered that is based on dsp controller while the cpld chip is utilized for realizing the function of pulse trigger. it is described in detail that the method of realizing controllable silicon digital logic by verilog hardware describe language and the designed digital pulse trigger " s veracity was validated by digital simulation

    論文針對非線性勵磁控制要求信號處理速度高、信息量大的特點,在對目前微機勵磁控制分析基礎上,提出採用dsp控制晶元作為核心處理的微機勵磁控制的解決方案,運用復雜可編程件cpld晶元實現可控硅同脈沖觸發單元,並簡要說明了verilog硬體描述語言和數字脈沖形成的方法,通過電路數字模擬對所設計的數字觸發單元行了驗證。
  7. Based on researching fuzzy control theory and design way of fuzzy controller, and acquainting cement manufacturing process, the author researched the parameters of producing process in detail, brought forward subjection function and fuzzy control rules list of cement kiln input and output parameters and designed fuzzy control imitation software by fuzzy control toolbox of matlab. applied the software to cement kiln imitating process, it has better control effect and definite significance

    其次,作者還研究了模糊控制的基本理論和模糊控制的設計方法,同時還了解了水泥生產工藝和操作過程,對水泥生產過程中的控制參數和被控參數作了研究,提出了參數的隸屬函數,結合中控室操作員的經驗提出了水泥窯輸入、輸出參數之間的模糊控制規則表,然後利用matlab軟體中的模糊工具箱設計了模糊控制模擬系統,並設計了gui界面。
  8. 14 gallo g, mishra b. efficient algorithms and bounds for wu - ritt characteristic sets. effective methods in algebraic geometry, progress in mathematics, 1991, : 119 - 142. 15 gao x s, chou s c. a zero structure theorem for differential parametric systems

    本文簡要介紹了代數方程組的特徵列方法及其在幾何定理機證明發現與含參數代數方程求解中的應用,給出了基於特徵列方法代數閉域上的一階公式的判定演算法。
  9. Then the tendency and the hot aspect of research have been discussed. along with the further development of intelligent robotic technology and artificial intelligence theory, multi - agent welding system / pc controller and composite technique of the syncretism of fuzzy and nn should become the hot aspect of research

    論述了焊接機人技術發展的趨勢及研究的熱點問題,即隨著智能機人技術和人工智慧理論的發展,多智能體焊接系統、焊接機人中基於pc的控制和模糊與神經網路的融合技術將成為研究的熱點問題。
  10. About the transducer between rotor and power source, the paper uses a cycloconverters, comprising 36 thyristors, and analyzes the control of circumfluence, the method of cosine crossing, the producing of trigger pulse, zero current detecting, commutating logic control and its mathematical model

    對雙饋電機轉子側所接變頻類型,本文也行了對比分析,對選用的循環變流的原理還作了的分析,包括環流控制方法、餘弦交截法原理、觸發脈沖產生、零電流檢測和換向控制等部分,並給出了其數學模型。
  11. This kind of controller is easy to design and operate, and has improved convergence rates and less overshoot than pid controller, but has stable error. in order to improve the properties of the fuzzy controllers, fine - tune - rule fuzzy controller, fine - tuned parameter fuzzy controller and fuzzy - pi controller were designed respectively based on the simple fuzzy controller. then fuzzy logic inferential system is established by using toolbox of fuzzy logic in matlab7. 0. secondly, in simulink6. 0, through the instance of the template of s - function, the module of s - function for optimizing fuzzy control and corresponding control model are constructed, and the parameters of simulation are set

    這種控制易於設計、實現方便,較傳統pid控制有更快的響應速度和更小的超調,但其存在靜態誤差;為了提高模糊控制的控制特性,在此基礎上分別設計了可調整控制規則模糊控制、參數自整定模糊控制和模糊- pid復合控制;然後利用matlab7 . 0模糊工具箱圖形用戶界面建立模糊推理系統,在simulink6 . 0系統模擬設計平臺中通過實例化s函數模板創建旨在優化模糊控制的s函數功能模塊,並構建模糊控制系統框圖模型,設置系統模擬參數,最終對系統行動態模擬。
  12. The integrated debugger lets you find and fix runtime and logic errors, control program execution, and step through code to watch variables and modify data values

    閱讀編譯信息,集成的調試允許你找出並修復運行和錯誤,控製程序執行,並代碼以監視變量並修改數據值。
  13. In order to get data, the plane use the way of comparative between the black line and white line. the device is composed of the pulse producer, system controller, signal processor, logic analyzer, interface circuit and electrical machinery driver. this device could follow the tracks of the plane graphic border automatically

    跟蹤裝置運用黑白交界圖線比較法取得數據,由脈沖發生,系統控制,信號處理判別,介面電路,電機驅動等組成,可對平面圖形邊界行自動跟蹤控制。
  14. Design and implementation of a fast round robin scheduler, in which a pipelined barrel shifter and a pipelined priority encoder are used ; testbench development of functional simulation for module verification and system verification, in which the bfm simulation model are used and some reference examples are proposed ; discussing the questions that should be paid attention to when using fpga to design high speed circuits and some design skills ; taking part in the system ' s integration and fpga implementation ; taking part in the system ' s test and verification ; the design of this thesis has provided some key method for inter - communication among different network processors, and also accelerated the development of communication products

    討論了用fpga設計高速電路應注意的問題和一些常用的設計技巧;參與整個轉換的系統集成和fpga實現;參與系統的驗證工作;通信協議轉換的設計不僅可以解決不同網路處理之間互通的問題,而且對于促國產數據通信產品的研究與開發具有很重要的意義。同時在設計的過程中,地探討了基於fpga的高速電路設計技術,對于fpga的設計有參考價值。
  15. Combinations of igbts controlled by four - step current commutation algorithm, was implemented by the cpld, which was also forecasted and validated by the simulation and experiment

    行對矩陣式變換系統的實驗研究,採用cpld (復雜可編程件)實現了igbt組合雙向開關的四換流控制,並通過模擬和實驗行了預測和驗證。
  16. The emphasis of this article is the design in the second period, which is based on the pic microchip interface, because at present embedded structure is adopted by most of medical instruments so that it can run separately without computer, hi this part the article specifically introduces the interface circuit of pic16f877 single - chip, which includes the acquisition of a / d signa ls and the serial communication between the single - chip and computer, the design of complex programmable logic device ( cpld ) and the using of hardware describe language ( vhdl ) to control the rotate speed of 4 - route stepping motors

    本論文的重點是在設備的第二階段開發,它是基於pic系列單片機介面的硬體設計,主要是針對現階段大多數醫療設備都是採用嵌入式結構,它能夠脫離計算機單獨運行。在這部分詳細介紹了pic16f877單片機的外圍電路,包括a d信號的採集、單片機與計算機的串列通信,可編程件cpld硬體的設計,以及用硬體描述語言vhdl編程來同時實現4路電機的轉速控制。
  17. Because the vigorous market competes and data warehouse give the business enterprise the high the bigness value, the high leaders of the material limited company of the two bureau of china ' s train draw a conclusion to establish the decision support system, increasing the competition ability of the business enterprise with more science more completely of decision support. we have investigate and understand the need of the leader, the manager of sale department and employee. according to the general principles that data warehouse design, we select the sale topic to establish prototype design

    對于該公司的領導、銷售部門經理、以及員工的調查與需求了解,以及按照數據倉庫開發的一般原則,首先選取商品銷售主題行快速原型設計,從第三段開始以銷售決策系統設計開發為出發點,按照數據倉庫開發的一般原則和驟,逐探討了基於數據倉庫技術的中鐵二局物資有限公司銷售決策系統的項目需求分析、系統軟硬體結構設計、概念模型設計、多維數據建模、數據抽取、轉換、清洗和裝載設計、多維分析服務的設計以及前端數據分析工具的設計與開發等問題。
  18. This paper projects a utility subdividing drive system of step motor, which consists of digital control module, drive module and power module, it uses at89c52 single chip processor as the core, it realizes the external event or generates control signal by i / o interface, timer and external interruption, the system introduce pld device and isp technology to the design of phase sequencer, it simplified circuit and improved the anti - disturbing capability by using abel - hdl language, this system can realizes data memory, velocity digital control and led display, etc. this paper adopted firstly the single - chip technique to design control system, which replaced old complicated logic control circuit and simplified test process

    本文研究了一種實用的電機細分驅動系統,由數字控制模塊、驅動模塊和電源模塊組成,系統以at89c52單片機為核心,通過單片機的i o口、定時計數中斷來實現外部事件監控以及控制信號的產生,系統將可編程件( pld )件和在系統編程( isp )新技術引入到細分驅動環行分配的設計,通過abel _ hdl語言編程實現硬體軟化設計和重構,大大簡化了電路,並提高了電路抗干擾能力。使系統實現參數存儲,速度數字控制,數碼顯示,退刀控制等功能。
  19. The design of cdma terminal chip is a very actual value and extensive application problem in the field of cdma technology application. with the development of micro - electronics technology, the design of integrated circuit has stepped into the age of soc ( system on chip ), which provide a brand - new method for cdma communication system project. in this paper, a design of cdma2000 1x spread modulation soc has be researched with large scale field programmle gate array device, and make a certain results

    Cdma終端晶元設計是cdma技術應用領域中一個具有重要實際應用價值和廣闊應用前景的研究課題。隨著微電子技術的發展,集成電路設計入了片上系統時代,這為cdma移動通信系統設計提供了一個全新的技術手段。本文將基於cdma技術,用大規模可編程件對第三代移動通信cdma20001x的擴頻調製片上系統設計做了的探討和研究,並取得了一定的成果。
  20. Based on the study of the emcs in guangzhou metro, ge s9030 series of plc with industry grade are utilized in the design of guangzhou metro, greatly improving the convenience of the emcs in terms of operation, maintenance and repair

    摘要通過對廣州地鐵環境與設備監控系統的研究,設計選用了美國通用電氣公司的工業級可編程控制產品s9030系列,使系統在使用、易維護性和維修方面有了
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