算術加速器 的英文怎麼說

中文拼音 [suànshùjiā]
算術加速器 英文
arithmetic accelerator
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 算術 : arithmetic figure; arithmetic
  1. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演法的直流雙閉環調系統參數優化設計方法.根據工程技的要求,選用度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再權平均形成系統優化模型的目標函數.採用計機數值計方法,通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍,以度調節和電流調節的參數為染色體中的基因,通過遺傳演法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高
  2. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械工工藝製作的工藝流程和關鍵工藝技;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與度成正比的電壓信號。
  3. We can prove those theories and explore how multiple intelligent robots cooperate in uncertain dynamic invironment in game. we also can perfect those theories and speed up the process that those theories are commercialized and industrialized by the game. the real - time of the vision system of soccer robot is a state of the art research task in image processing

    藉助機人足球賽對人工智慧技、計機視覺技的研究成果進行檢驗,探索多個智能機人在不可預測的動態環境中如何密切配合、協同作戰,使人工智慧技、計機視覺技成熟,並它們的商品化、產業化進程。
  4. Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )

    Vvvf控制門機變頻採用當今國際上先進的工控16位微型計機為控制核心,採用了全數字spwm調制技, igbt模塊作輸出功率驅動,電壓、電流、度全數字閉環控制(門機的運行參數均可通過鍵盤設置輸入) ,從而,使門機的安裝調試更簡單,方便。
  5. The technology demand of control method is : the rising time must be short, the temperature over the setting point must be small and the temperature must be able to keep steady

    該演法用於對注塑機料桶進行控制,要達到的技要求是快升溫、超調小和穩定保溫。
  6. Refer to the impacting - echo technology, we impacted the apex of the steel bar and incepted the reflecting stress ave through the resonator that fixed on the apex of the steel bar, and the value of the consolidating wave speed was calculated based on the time of stress wave transmitted and the length of the steel bar, so, identifying the reflecting signal is the key of the consolidating wave speed method

    借鑒于沖擊回波技,固結波的測定方法是在鋼筋測桿的出露端施瞬態沖擊載荷,由安設在測桿頂端的傳感接收反射應力波信號,根據應力波的走時和測桿的長度折固結波的大小,因此反射信號的識別是固結波法檢測混凝土強度的技關鍵。
  7. In this paper, an embedded 16 - bit processor core is designed, based on the characteristics of the wireless communication algorithm and instruction level acceleration technology

    文章結合無線通信處理演法的特點,利用指令級,設計了一種基於無線通信中復數運的16位嵌入式處理核。
  8. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式度計和磁阻傳感分別測量重力度和地磁場,通過avrmcu軟體解出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、磁場修正等關鍵的技問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。
  9. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃熱解液化裝置能量轉化率計和生物質能量利用率計提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應的閃熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃熱解反應固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃熱解反應物料滯留時間( )與轉(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃熱解反應的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計方法及臨界轉理論等。
  10. With the rapid development of microchip and encryption techniques, the effect of digital signature card, namely smart card supporting rsa algorithm and embedding microcontroller, is increasingly obvious in pki system

    微型晶元及密技的迅發展使數字簽名卡,即支持rsa演法/嵌有微處理晶元的智能卡在pki體系中的作用日趨明顯。
  11. The next development in arithmetic was the invention of mechanical devices and machines to speed up the execution of arithmetic processes.

    上的第二項進展是的機械裝置和機的發明。
  12. The paper essentially research application of computer graphics processing and simulation of object oriented technique at visual emluator of drilling simulator. and stressfully research computer graphics processing together with give part realization. elaborating characteristic of graphics processing based on opengl, and give the three means of realization of opengl : software implementation, hardware realization and graphics accelerate mode, and has been penetrated into the acquirement to the architectural structure of opengl

    本文重點研究了計機圖形處理和面向對象的模擬技在鉆井模擬可視化模擬上的應用。對計機圖形處理進行了較為詳盡的研究並給出了部分實現;詳細闡述了基於opengl的圖形處理的特點,給出opengl的三種實現方式:軟體實現、硬體實現和三維圖形模式,並對opengl的體系結構進行了深入探討。
  13. At the same time, it detailed demonstrate and carry out the way, which apply housing electric spindles at generation state to carry out housing toque loading in the joint testing and indirectly estimation housing torque loading by the electromagnetism torque of inner tube electric spindles. thus, the technical problem that the high speed shafting torque loading device and torque sender are difficult to ins tall is solved. and it saves a set of expensive high speed shafting torque loading and measuring device

    同時,詳細論證並實施了採用外套電主軸工作在發電狀態實現接合試驗的外套扭矩載和通過內套電主軸的電磁轉矩來間接估外套載扭矩的方法,從而解決了高軸系扭矩載裝置和扭矩傳感不宜安裝的技難題,並且節省了一套昂貴的高軸系扭矩載和檢測裝置,該成果填補了國內高單向軸承試驗臺扭矩載領域的空白,達到了國內領先水平。
  14. It proves that the accuracy of the obtained photon fluence by this kind of method is acceptable. overall, pulse photon fluences in the pulse accelerator and the radiation field caused by pulse reactor have been obtained by strict experimental studies and theoretical calculation in this paper. it provides the technological support to calibration of detectors for physical diagnosis in nuclear exploding

    簡而言之,通過嚴格的實驗研究和理論計,本文測得了12mv脈沖的x射線譜和liftld對較寬能區的中子的let效應因子值,並通過研製的均勻固體電離室測得了脈沖和脈沖堆輻射場的光子注量,解決了幾個相關的技難題,為核爆診斷探測的標定提供了技支撐。
  15. The introducing of control techniques of virtual instrument ( vi ) in the calibration system by this thesis not only makes the costly instruments is not necessary, but also make use of computer to control the calibration system and acquire, analysis, handle and save output data of piezoelectric accelerometer

    論文引入了虛擬儀控制技到校準系統中,不僅可以省去了相對昂貴的多的實際測量儀,而且還利用了計機對整個校準系統的自動控制,以及對壓電度傳感的輸出信號數據的自動採集、分析、處理和保存。
  16. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、度、度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計機技為基礎的新型工業控制裝置? plc可編程式控制制,設計出了雙缸雙作用液壓打樁錘的電控制系統。
  17. Considered usual condition in mobile computing enviorenment, the thesis put forward a creative thought - - " more mobility on client, high capability on server ", combined that mobile database has a small capacity, connected and disconnected frequently ; memory database has short latency time, fast data accessibility ; therefore, according to syncml protocol ; based on the frame of data synchronization of heterogeneous database, built a model of rapid synchronization of heterogeneous data, using mobile database technology on client and customized memory database technology on server. through experiments, it has been proved to be a improvement of data synchronization technology, and has been applied to the mobile dispatch system of the china airdrome

    論文針對移動計環境下的普遍應用情況,提出「在低端強移動性,在高端提供高性能」的創新思想,結合移動數據庫容量小,斷接頻繁;主存數據庫響應時間短,存取數據快的特點,遵循syncml協議,在移動環境下的異構數據庫數據同步模型架構之上,搭建起一個移動客戶端使用移動數據庫技,服務端採用定製主存數據庫技的異構數據快同步模型,實驗表明,這是對數據同步技的明顯改善。
  18. Our policy also allows us to treat flexibly areas where the technology is widely available as commodity items or physically impractical to control, such as low - level computers or encryption, thus helping u. s. companies to compete in china on a level playing field

    我們的政策還使我們能夠靈活處理諸如低機或者等技,有助於美國公司在中國以同等地位開展競爭,因為這些技作為商品已經垂手可得,或者因為對這些技實行管制不切實際。
  19. At present, the research productions of reconfigurable computing are basically composed of fpga and general - purpose processor. and the complicated computations will be disposed within fpga

    目前大多數可重構計的研究成果基本由現場可編程門陣列件fpga和通用處理構成,由可編程件提供對復雜運能力。
  20. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,本文針對多傳感數據融合技在機動目標狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中度極限值的預先設定對于濾波效果影響的分析,利用目標機動狀況與相鄰采樣時刻間位置估計量變化之間的函數關系實現噪聲方差自適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演法,提出了一種改進的自適應濾波演法。
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