輸精技術 的英文怎麼說

中文拼音 [shūjīngshù]
輸精技術 英文
insemination technique
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 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
  1. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的出,採用成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的確性。
  2. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的數字變換器平臺中,採用全數字波形校正,完全補償了控制信號延時、功率管開關延時以及死區時間對出spwm波形所產生的畸變,充分保障了變換器控制的準確性;採用數字直流分量調節,可以確地對控制信號進行補償,在充分保證出性能的前提下,實現了出直流分量的調節。
  3. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統,它具有以下特點: ?採用usb介面進行高速數據傳,傳速度達100kbyte / s ; ?採用浮點a / d轉換,動態范圍達120db ; ?多種采樣觸發控制方式; ?最高采樣率100ksps ; ? 12位采樣度: ? 32kb數據緩存; ?使用新型大規模電子器件,系統結構緊湊,重量輕,適合野外作業。
  4. The basic technologic scheme on microwave transmission, currently maturate and advanced microwave transfer technology and equipment, efficiency slot gap antenna, character quality filter, mixer, exact crystalloid concussion apparatus, power backspacing technology, pre - distortion adjustment. furthermore, the technologic schemes practicing using multilevel microwave transfer technology in some areas such as lengshuijiang is introduced in the paper

    採用了當前比較成熟、先進的微波傳和設備,如高效的縫隙天線、高品質濾波器、混合器、高密的晶體震蕩器、功率回退、預失真校正,結合工程實際,設計了湖南電廣網路33家合資公司的mmds無線微波數字電視覆蓋的基本方案,和個別地區(冷水江市數字微波工程)的多級微波傳的具體方案。
  5. Operation of long - distance iron concentrate slurry transportation pipeline in jianshan iron ore mine

    尖山鐵礦長距離鐵礦漿管道的實踐
  6. Nonetheless, the risk of escalation remains

    過去中國曾是武器相關的主要出國。
  7. The line scan, adopts not the line put to repair the method to examine with high accuracy sport and compensate the technique, and dissolve the appearance to gleam and text word the move, and output diagram resemble more clear and soft

    逐行掃描,採用非線性插補法和高度運動檢測與補償,消除畫面閃爍與文字抖動,出圖像更加清晰柔和
  8. At the same time we based on the high precision tuning mechanism and computer controlling feed - back technology to design pid controller. so, we finished design of closed - circuit controlling system and achieved the goal of sampling and feedback

    同時,本文在高度的調諧機構的基礎上,利用計算機控制反饋,設計了速度式pid控制器,完成了閉環反饋控制系統的設計,實現了出參量光信號採集和反饋的目的。
  9. 003601211 ) and hebei province ' s tackling key problem plan " the study of agv accurate navigation used in material automation transportation " ( no. 00547001d - 18 ). this thesis mainly focuses on the stereo vision technique used for the mobile robot, the main work includes : 1

    在天津市自然科學基金「面向復雜任務的移動機器人系統研究」 (項目編號: 003601211 )和河北省攻關計劃「用於物料自動傳的自主車確導航的研究」 (項目編號: 00547001d - 18 )的支持下,本文對移動機器人的立體視覺進行了較為系統深入的研究,本文的主要工作包括: 1
  10. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字控制對傳統晶閘管焊接電源進行改進,根據雙反星型晶閘管整流電路的特點,採用單片機進行確設定,設計了高可靠性觸發迴路,結合電壓反饋進行程序運算控制,實現了主電路出電壓的確調整和可靠運行。
  11. The resin transfering experience for high speed mixed bed with outside regeneration in condensate polishing treatment system has been presented

    摘要介紹凝結水處理系統體外再生高速混床樹脂送的和經驗。
  12. Based on the theory of charge calibration and sample and reconstruction of frequency limited signal, the scheme of adopting direct digital synthesizing technology and technology of computer is put forward in the paper. the design of hardware and software is described in detail, the error of the outputs signals of the high precision charge calibrator has been analyzed in theory

    文中基於電荷校準的原理及帶限信號的抽樣與重構理論,提出了採用直接數字合成與計算機的整體設計方案,詳細講述了硬體電路與系統軟體的設計過程,並對高度電荷校準儀出信號的誤差進行了理論分析。
  13. In order to enhance system ' s interaction ability, spatial and temporal sharing technology should be improved in following areas : increase participant behavior ' s accuracy and consistency ; support multiple participants to operate one entity in same time ; be adaptable to different tasks, offer different level of accuracy and consistency according to different types of task ; be adaptable to different bandwidth, transfer most important messages according to current bandwidth

    為了提高系統的交互性,時間和空間共享要在以下方面進行改進:提高系統的行為再現度和一致性;一致性控制支持不同用戶在同一時間對同一個物體進行操作;使系統具有對任務的自適應能力,能根據用戶從事不同類型的任務提供與之相適應的再現度和一致性;使系統具有對網路帶寬自適應的能力,根據當前的帶寬情況選擇最重要的信息進行傳
  14. Abstract : a new technology of frequency tracking and synchronizing is given in this paper at the first time. this technology is digital non - temporarystate frequency tracer, in which digital and logical circuit is adopted to accomplish frequency - tracking and synchronizing accurately. it has some advantages such as simple circuit, adjustable relationship of inpur and output, no temporart state procedure, so this technology has wide application foreground in electrical technology and modern communication field

    文摘:提出一種新的頻率跟蹤? ?數字式無暫態頻率跟蹤器,該採用數字邏輯電路實現了頻率確同步跟蹤,具有電路簡單、出頻率關系可調、沒有暫態過程等優點,在電子和現代通信等科領域具有廣泛的應用前景。
  15. High resolution digital smps becomes the hotspot in the power supply field. more and more attention has beed payed to how to realize high resolution digital smps, and it has already taken a long step develop. improving the resolution of digital smps by new techniques becomes a forever topic. under the learning of the status and develping trend of smps, considering the practical requirement of task, a control system of smps implemented by microcontroller with high resolution, high speed, high integration is carried out. by combining the embedded system and power electronics, it is discussed that a high resolution smps ’ s output voltage with 0. 01 % resolution pwm wave output, in the basis of microcontroller, and the pwm wave double modulation arithmetic

    不斷用新手段實現數字開關電源的高度是一個永恆的話題。經過了解國內外開關電源的發展現狀和發展趨勢,結合實際課題的要求,提出了使用高度、高速度、高集成度的微控制器組成開關電源的控制系統。討論了將嵌入式系統與電力電子結合,在微控制器硬體基礎上通過軟體pwm波雙調制演算法出高度pwm波,實現開關電源出電壓的萬分之一度的方法。
  16. In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected

    論文首先闡述了激光測距和調制信號源的基本原理,分析了影響測距度的因素,指出應用dds可以實現寬帶、高度的調制信號出,說明了引起dds出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相位提取的基本原理及設計方法,採用這種檢相,可以極大地提高測相度與靈敏度;然後提出了基於fpga嵌入式系統的相位式激光測距機的整體設計,並就各部分進行了詳細的分析與設計;接著介紹了激光測距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設計,並對其中的設計進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。
  17. We design inversion control circuit with cmos figure pll cd4046 act as core and microprocessor 80c196kc act as assistant controller. adopting a control method that combine fuzzy controller and pll control, improve induction heating power succeed in startup. adopting electric current voltage pair closed loop feedback design, with trough route capacitance voltage and trough route electric current act as pair closed loop feedback signal, guarantee induction heating power output accuracy

    並對系統主電路的元器件參數進行了詳細的計算;設計了以cmos數字鎖相環cd4046為核心、以80c196kc作為輔助控制器的逆變控制電路;採用了模糊邏輯與鎖相環相結合的控制,提高了電源的啟動成功率;採用電流、電壓雙閉環反饋方案,採用槽路電容電壓和槽路電流作為反饋信號,從而保證了電源功率的度。
  18. Following the development trend of valve cad, according to the requirements of the chengdu chengfeng valve limited company and based on mdt, this article develops the 3d parametric valve design system. the main work and achievements are as follows : based on the 2d engineering drawing of the several different valves the company provided, the 3d parametric basic drawing - base is set up using mdt which is a 3d design platform, including all the parts drawings and the general assemblage drawings of the valve models ; in accordance with the common steps of the valve design, the parameter editors are designed to edit, import and export the valve parameters and are provided with the function of double synchronization on parameters displaying for convenience in use ; in order to meet demands of users and make the design more accurate, reliable and practical, the assistant formula calculators are developed, which can automatically do all types of structure calculation in the procedure of valve design, and export the calculation manual of valve design ; in order to make designers more rivalries, taking full advantage of internetmntranet technology, the virtual design center is developed, which integrate netmeeting, terminal service and super links, so that the designer can directl y use applications on remote server, communicate with other designers on intranet / internet, share software resources and realize long - distance cooperative design

    根據閥門cad發展趨勢,針對成都乘風閥門有限責任公司閥門設計現狀,本課題基於mdt三維設計平臺開發了閥門三維參數化設計系統,主要完成的工作和成果如下:根據公司提供的幾種不同結構閥門的二維工程圖紙,利用mdt三維設計平臺建立了三維參數化基本圖形庫,其中包括所有零部件和總裝配模型圖及二維工程圖;依照閥門設計的一般步驟設計了參數編輯器,用來對閥門尺寸參數進行編輯、入、出等,具有參數雙向同步顯示功能,使用十分靈活方便;根據用戶的需求,為了使設計達到確、可靠、實用的要求,設計開發了輔助計算器,能自動完成閥門設計過程中所需的各種結構計算,並可以出閥門設計計算說明書;為了使設計人員更具有競爭力,本系統利用internet intranet設計開發了虛擬設計中心子模塊,虛擬設計中心集成了網路會議、終端服務、超級鏈接等功能,可以讓設計師直接使用服務器上的應用程序,與intranet internet上的其他設計專家進行交流、共享軟體資源,實現遠程協同設計。
  19. As the traditional navigation system ca n ' t satisfy the requirements of the autonomous underwater vehicles ( auv ) navigation and position. we study a depthometer - doppler - aided strapdown inertial navigation system ( ddsins ) in combination of the developments of periodic navigation technique and some practical problem posed by the mathematical and variation of output data of doppler, furthermore, the digital simulation and semiphysica test are made to verify the validity of the algorithm, the main research work are as follows : design of the strapdown inertial navigation system of auv

    由於傳統的導航系統很難滿足遠程水下航行器確導航、定位的要求,本文在充分考慮使用特殊性的情況下,結合國內、外導航發展的實際狀況和發展方向,研究了水下航行器組合導航系統的誤差,重點解決了因多普勒出數據周期長和周期時變而給導航計算和濾波器設計帶來的問題,並進行了模擬和實物測試,模擬和實物測試結果表明本文所研究的設計方案合理,可以達到某型水下航行器導航、定位需要的度。
  20. It should detect categories of obstacle. in this paper, recognizing obstacle based on multisensor fusion technology is given. in the support of tianjin ' s natural science foundation " the study of mobile robot system technology faced to complicated task " ( no. 003601211 ) and hebei province ' s tackling key problem plan " the study of agv accurate navigation used in material automation transportation " ( no. 00547001d - 18 ), this thesis developed application study of information fusion based of multisensor in mobile robot ' s navigate autonomously. in this thesis, the main work and innovation include : the structure of hebut - 1 mobile robot is designed. furthermore, the driving system ' s characteristics and the kinematics features of the mobile robot are analyzed

    在天津市自然科學基金「面向復雜任務的移動機器人系統研究」 (課題編號: 003601211 )和河北省攻關計劃「用於物料自動傳的自主車確導航的研究」 (課題編號: 00547001d - 18 )兩項基金的支持下,開展了基於多傳感器信息融合在移動機器人自主導航中的應用研究,本論文的主要研究內容如下:介紹了由本研究室自行研製的hebut -型移動機器人的車體結構並對驅動系統和運動學特性進行了分析。
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