運算電路圖 的英文怎麼說

中文拼音 [yùnsuàndiàn]
運算電路圖 英文
arithmetical circuitry
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 運算 : [數學] operation; arithmetic; operating
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個基於標準單元布模式的源線/地線網的輔助設計集成工具.它應用了一系列高效的演法,為用戶提供了源線/地線網的設計、優化和驗證的功能.非線性優化技術、分枝定界演法和不完全喬萊斯基分解的預優共軛梯度法是該工作的三個主體部分.用戶可以選擇使用非線性規劃的方法或者幾種分枝定界方法來滿足他們對于精度和速度方面的不同需求.實驗結果表明,文中所提供的演法可以在很快的行速度下實現更低的布線資源佔用.因此,在這些有效演法基礎上實現的輔助設計工具具有處理大規模的能力
  2. In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management

    通過建立輸變設施管理信息系統( mis ) ,真實地反映出油田網輸變設施的行管理現狀,為網可靠性計提供可靠的計依據;在簡述地理信息系統( gis )技術的基礎上,論證了可靠性管理與力gis技術結合的可能性,創立了在簡潔的人機形界面下利用空間數據建立網結構模型及可靠性計模型的方法;通過建立網可靠性計系統,進行了計及變所檢修影響、切換開關、 t接點及雙回線供情況下的可靠性指標計分析,對油田網及變所(線)的改(擴)建方案、增強性措施及接入系統的可靠性給予了工程評估,為網規劃、設計及日常的設備管理提供分析決策依據。
  3. Because of the large scale of the p / g routing network in the memory chip layout, general linear equation group resolving algorithms for calculating the equivalent resistance between the nodes cannot satisfy the restrict of both memory space and running time simultaneously

    摘要由於存儲晶元版p / g網規模的巨大,對于計阻網中節點間等效阻問題,直接利用常規線性方程組求解演法無法同時滿足內存空間與行時間上的限制。
  4. Become a kind of new electronics circuit - current - mode circuit. it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components, they are stronger modified standard current - mode parts in fuctions on this foundation. mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ), they are all function very strong standard current - mode parts, they all can provide some circuit functions of better than general operation amplifier, because they have the voltage importation and the current importation, therefore use it since can carry out the voltage - mode signal processing circuit expediently, can also carry out the current - mode signal processing circuit expediently, and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode, but have their advantages more according to the current - mode filter of the modified current conveyor, because it constitutes in brief, the filter wave function is stronger and they are better than in general use operation amplifier of many advantages, be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small, the impedance is different from etc. advantages, otherwise they have biggish dynamic range, and flexible circuit synthesize, so they are the best active parts

    從第二代流傳輸器ccii入手,重點研究了以下幾種改進型的第二代流傳輸器:改進的差動差分流傳輸器mddccii 、全平衡第二代流傳輸器fbccii 、多輸出四端浮地零器ftfn 、全平衡四端浮地零器fbftfn 、流差分緩沖放大器cdba的結構及其模型。然後在此基礎上系統地研究了基於這幾種改進型的第二代流傳輸器的濾波器的設計方法,主要方法和結果如下:利用mddccii設計了差分式連續時間流模式低通、帶通濾波器;流模式跳耦結構考爾低通濾波器;利用fbccii設計了帶通二階節濾波器及流模式雙二階通用濾波器;設計了基於多輸出端ftfn的流模式二階通用濾波器;通過數字化開關選擇的基於fbftfn的流模式通用濾波器;設計了基於最少個數流緩沖放大器(兩個cdba )的多功能通用流模式濾波器及其在非理想因素情況下分析。設計濾波器的主要方法是採用級聯設計、模擬(信號流法)和反饋設計(跳耦法) 。
  5. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演法進行了詳細的分析、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦法,同時,對于流互感器相位漂移提出了一種補償辦法,接著對裝置中能質量分析與統計以及無功補償中容器的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸器和固態開關共同投切容,不但提高了經濟行水平、改善了能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設計了裝置的硬體並繪制了相應的軟體流程
  6. This system has some specialty like : 1. for gis technique, it can manage transmission network graphically, display resource distributing clearly ; 2. with the class - template and rule - base technique, it can adapt the now - using and the coming equipment ; 3. providing a variety of report forms, it can help administrator an maintenance person to control the whole transmission network status with different angle ; 4. with the ameliorated auto and half - auto path configuration arithmetic, it can improve the network under - control efficiency and intelligence

    該系統具有以下的特點: ( 1 )基於gis技術,對光纜等傳輸網資源進行形化管理,使資源分佈顯示一目了然; ( 2 )採用類模板和規則庫技術,使系統能適應目前和未來可能出現的設備; ( 3 )提供靈活多變的統計報表,使維護人員和管理人員能從多方位多角度地掌握傳輸網網行情況; ( 4 )採用改進的全自動和半自動的光由配置演法,提高網的調度效率和智能化程度。
  7. The signal generator of sweep frequency is based on dds device ad9954, the signal measuring circuit is based on gain and phase detector ad8302, the real - time control and deal circuit is based on tms320vc5409, and the periphery interface circuit is based on at89s52. the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz, and with the power range from - 45dbm to + 18dbm. it can measure the gain and phase of the network, display the measure data by liquid crystal displayed and print it by the printer

    該測試儀以dds晶元ad9954為核心構成掃頻信號源,以增益相位檢測器ad8302為核心構成檢測,以dsp晶元tms320vc5409為核心構成控制與,以及以at89s52為核心構成外圍介面。該測試儀能產生頻率范圍達100k ~ 100mhz ,功率范圍為- 45dbm ~ + 18dbm的掃頻信號,能對被測網的頻率特性進行測量,並留有豐富的外圍介面,可以將測量數據繪通過lcd顯示或者由印表機列印輸出。
  8. Abstract : in this article an optimization method is applied to de sign open - type distribution networks. graph theory technology is used. its mathem at ical model considers both the investment of constructing lines and the cost of o peration. the main idea is getting the structure of tree network that meets with the technical constraint conditions and at the same time make the annual cost mi nimum. the examples of simulation show that this method is fast and effective

    文摘:將論優化技術應用於配的優化設計,提出了一種適合於開式配規劃的優化方法.所建的數學模型綜合考慮了待建線的投資和行費用.求解方法是以論中的最短徑問題為基礎,配合以開式網潮流演法,並通過可行徑的合理變換,得出滿足技術約束條件且使年計費用取極小值的樹狀網結構
  9. Pc room in institute of space science ( iss / ncu ) provides soft wares and hard wares for word process, graphic / image process, internet connection, and numerical calculation

    太空所微腦室提供文書處理、形影像處理、網、以及腦程式的軟硬體設備。
  10. It put out the system requirements from the whole structure, function structure, developing mode, user management, the design of software and database, safety design, system running efficiency, developing plan, etc. it put out the basic graphics operation, the module building and editing of the electrical network, the devices records and function management the devices operating management, the function producing the electrical subject chart, the outside interface function, the in - out function and webgis, etc. it discusses some advanced functions including the theory loss and practical loss computing of the distribution line, the reliability basic data producing and conversing tools, power cut management, the load supplying from other ways, the repairing management on user fault reports, th e new load installing assistant function, the management of hanging the cards and simulating operation, the monitonng and analyzing management of the running information, load monitoring and load density analyzing function and so on

    從系統總體結構,功能結構,開發模式,用戶管理,軟體和數據庫設計,安全性設計,系統行效率,開發計劃等方面滿足了系統的總體要求;系統實現了基本形操作,網建模與編輯,設備臺帳及行管理,設備操作行管理,力專題生成,外部介面,輸入輸出, web - gis等基本功能;系統還具有配理論線損計及實際線損計,可靠性基礎數據生成和數據轉換工具,停管理,負荷轉供功能,用戶報修管理,用戶報裝輔助,掛牌管理和模擬操作,行信息分析監控管理,負荷監控及負荷密度分析等高級功能:並能從行方式,用戶權限,行日誌三個方面闡述本系統的管理方式。系統總體結構合理,功能及介面齊全,配置擴展方便,可操作性強。
  11. The remote screen watch function and the remote control function is realized scientifically by pure soft mode. it break through the technical obstacle and cost restrict in practically application, so, it bring very important effect in electronical network test sy stem. there are some remote control software in market, most of them just achieved some simple function, for example, turning off the computer, downloading some files, control the mouse and keyboard, but this system can remote control through the mechanism of transferring image and message

    本人用哈夫曼等演法科學地實現像壓縮,並用套接字技術實現網通訊工作,應用像編碼、多線程、 windows消息機制等技術,以軟體方式創造性地實現了遠程屏幕監視及遠程控制功能,突破了以往類似系統在實際應用中的技術障礙和成本限制,從而在網子考試系統中產生了重要的作用。
  12. Floating - point unit is a special microprocessor circuitry unit that deals with floating - point arithmetic operations, which is widely used in scientific arithmetic, cpu, dsp ( digital signal processing ) and image processing, the thesis discusses how to implement high - performance floating - point processing unit based on the research of its implementation algorithm and its implementation structure

    浮點單元( fpu )是處理器中專門進行浮點單元,廣泛應用在科學計、 cpu 、 dsp和象處理。論文從浮點單元的實現演法和結構的研究出發,討論如何實現高性能浮點單元。
  13. By using computer network, distributed multimedia database, speech signal process and computer graphics technologies, this project use non - diving into virtual reality technology to implement virtual radio detection work environment through the simulation of electromagnetic environment, receiver and recorder among radio detection work to make those who take part in training immerse in similar training environment as real detection work and achieve the same training effect as in real detection work

    本課題採用計機網、分散式多媒體數據庫、語音信號處理和計形學等技術,用「非投入」式虛擬現實技術方法,通過對無線監測工作中磁環境、接收機和錄音機的模擬,實現了無線監測人員工作環境的虛擬,從而使參訓人員投入到與監測工作實際相近的訓練環境、達到與實際監測工作相同的訓練效果。
  14. Based upon basic principles of the analog integrated circuit and theories of system stability, this paper deals with high precision, wide band - width and fully differential cmos operational transconductance amplifiers ( ota ). other than discussions about its performance evaluation and testing, a two - stage full differential ota has also been designed including its core cell and the overall layout

    基於模擬集成基本理論與系統穩定原理,論文針對高精度、寬帶寬cmos全差分放大器( ota )進行了性能指標及測試技術探討,並研究設計了cmos全差分共源共柵兩級ota 、核心單元與總體
  15. This paper sums the situations and trends of domestic and international engineering machinery firstly, discusses the demands and implements of intelligent and long - range monitoring and controlling, and constructs a three - layer model of the engineering machinery long - range monitorin and control system : the front unit control systems, the machine - mounted monitoring system and the long - range control center ; proposes a kind of structure of embedded system based on c / os - ; dissects the characteristics, structure, operation and schedule principle of c / os -, modified the kernel, and improves dependability of the schedule algorithm ; designs the hardware in detail : the microprocessor at91rm9200, the store unit, the serial interface, the human - computer interaction interface, the can bus control module, the debug interface and the reset circuit etc. ; on this basis, succeeds in transplanting c / os - to the system, sets up the operating system framework, designs the driver, sets up the institutional framework of upper user ' s application, provides the method and concrete application process of the graphical user interface module based on c / os -. the system designed in this paper, not only has the functions of local control, friendly human - computer interface, but also has various interfaces which make the system can be managed by the long - rang center

    本文首先綜述了國內外工程機械行業發展的現狀和趨勢,闡明了實施工程機械智能化及遠程監控的意義和需求,並為此構建了工程機械遠程監控系統三層結構模型:前端單元控制系統、車載監控系統和遠程監控中心;提出了一種基於c / os -的嵌入式車載監控系統構建方案;深刻剖析了c / os -的特點、內核結構、作機理、調度演法,在此基礎上對其內核進行移植前的必要修改,並對其調度演法進行了可靠性改進;對構成嵌入式系統硬體的各個主要部分:嵌入式微處理器at91rm9200 、存儲單元、串列介面、人機交互介面、 can總線控制模塊、調試介面以及復位等做了詳細的設計;在此基礎上,成功地將c / os -實時內核移植到本文研發的嵌入式硬體系統中,建立了車載監控系統的操作系統體系結構,編寫了該操作系統的底層硬體驅動程序,建立了上層用戶應用程序的組織結構,並給出了形用戶界面模塊化應用程序在c / os -操作系統上的建立方法和具體應用過程。
  16. The measuring instrument for blade resonant frequency mainly consists of a front end circuit, a signal collecting circuit, and a coiilputing and displaying circuit. this paper provides a detailed hardware diagran, software flow chart and design process, expounds the operation and calibration of the instrument, and analyses the measuring data in detail according to different conditions

    葉片共振頻率測試儀主要由前置,信號採集和顯示組成,文中給出了詳細的硬體、軟體流程及設計過程,闡述了該儀器的使用和校驗方法,並針對不同的狀況對測量數據進行詳細的分析。
  17. Because the dsp system has the very powerful function of computing and can fulfill the image processing in very short time, an experimental real - time processing system for bar code images is developed by using a dsp based chip - tms320ve5410 in the thesis. the revolved hardware circuits, revolved softwares and design notices of the system are given

    由於dsp系統的功能強大,可以在較短的時間內完成像處理,本文採用基於dsptms320vc5410晶元開發了條碼像實時處理實驗系統,給出了dsp系統的相關的硬體、相關的軟體及設計此系統需要注意的事項。
  18. Using the computer creating the real - time dynamic images and real - time synthesizing the target image and background image, driving the hardware circuit device to generate target - background ir image

    利用計機產生動態像並實時與背景像進行合成,驅動硬體設備,模擬目標的紅外輻射特性和相對于導彈的動軌跡。
  19. This system integrated the gps ( global position system ), gis ( geographic information system ), gsm ( global system for mobile ), graph theory, the technology of computer network and so on. it has the function of displaying electronic map and vehicle real - time monitoring, vehicle alarm processing, the optimization of the shortest path and so on. it can monitor and manage the vehicles remotly effectively which is important for the vehicle keeping the security ; it can also improve the vehicle running benefits, alleviate the traffic hustle and jam through the shortest path optimization

    該系統綜合了全球衛星定位系統( gps ) 、全球移動通訊系統( gsm ) 、地理信息系統( gis ) 、論、計機網技術於一體,可實現子地顯示、車輛實時監控、車輛報警處理、車輛最短徑選擇等功能,能有效的實現對車輛的遠程監控和管理,對保障車輛的安全有重要作用;通過選擇最短徑可以提高車輛的營效率、緩解交通擁擠和阻塞。
分享友人