驅動比 的英文怎麼說

中文拼音 [dòng]
驅動比 英文
actuating ratio
  • : 動詞1. (趕) drive (a horse, car, etc. ) 2. (快跑) run quickly 3. (趕走) expel; disperse
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 驅動 : [機械工程] drive; prime mover
  1. Moreover, they are also quieter, as they are not driven by an airscrew.

    此外,由於不用空氣螺旋槳,所以噪音也較小。
  2. This paper describes an automatic contest robot from the cctv holding “ the first robot tv contest all over the academician ”, describes the function and the realization of the robot in greater detail. the robot adopts two stepper motors in the stepped driving control system and putting - ball control system like fishing, with the control of at89c52 single - chip microcomputer, it can synchronously produce driving pulse for two stepper motors and control the moving of the robot along the predetermined line

    該競賽機器人採用步進電機作為行走,釣魚桿式的放球控制系統,在at89c52單片機的控制下,分別為左、右步進電機產生脈沖,控制機器人按照預設的固定路線行走,待機器人到達預定的目標位置后,同時控制多個放球機構,從而能分別將賽球準確地放入到賽圓筒中。
  3. To ensure the security of gi inspection, no approving method has been developed by far to drive the capsule endoscope but utilizing the natural peristalsis of gi tract. the uncontrollability of the capsule endoscope brings on some limitations in its functional extension in inspection, medication and surgery, such as temperature and ph measuring, medicament spraying, sampling, on - line sample analyzing, laser incising and rf cauterizing

    膠囊內窺鏡目前還沒有實用的主方法,只能利用消化道自然蠕作為膠囊內窺鏡前進的力。由於膠囊內窺鏡不可控,限制了它的功能擴展,如壓縮空氣噴藥、吸取組織樣品、在線樣品分析、激光切割、射頻燒灼等。完善的膠囊內窺鏡系統需要在現有基礎上加入安全有效的控制,可調整姿態、行進及定位,從而擴大膠囊內鏡檢查的適應癥、安全性與多功能性。
  4. 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系統的工作原理,重點論述了基於fpga的vga級彩色fed新型控制系統的研製,這種新型fed控制系統主要包括視頻解碼電路、數據格式轉換電路、 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,組成完整的fed系統,可以25英寸vga級fed顯示屏,實現彩色視頻顯示,樣機亮度達400cd / m2 、對度為1000 : 1 ,灰度等級為256級。
  5. Dar drive axle ratio

    橋減速
  6. This design absorbed the goods of traditional electric driven screw elevatory stages. lt followed the mechanical - electrical - hydraulic combined idea to analyze the key technic of the total mechanism. the history facts of elevatory stage were discussed. features of various stages were compared ; the developing trends of it and the utilization of hydraulic driving system were discussed

    文中介紹了升降舞臺的歷史與現狀,詳細分析和較了升降舞臺的各種傳方式及其優缺點,探討了升降舞臺的發展方向與趨勢,闡述了機電液一體化技術在舞臺機械領域的應用前景,以及採用液壓傳升降舞臺的可行性與實用性。
  7. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩器和控制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區時間設定;及模式選擇電路中開關管的寬長的選擇及模式轉換點的設計。
  8. One is based on vco, and the other is based on frequency divider. the advantages and disadvantages of them are discussed in the thesis. furthermore, a method of realizing dead time changeable circuit is given, which makes the designed driving circuit have more latitude when it is used

    此外,論文還設計了兩種信號產生電路,一種基於vco ,另一種基於振蕩器和分頻器,並對了兩者的優缺點;給出了一種死區時間可變的電路實現方案,使所設計的電路使用時具有更大的靈活性。
  9. High - speed, muti - services and economy have become the major issues of the future ip backbone technology as far as thes poiflt is concerned, thes paper explores layer 3 switdrig technology which separates control component and forward compontal in the traditional roulers. two forwarding al gori thms - - - - d ata - driven mo d el and top olo gy driven model are also compared, a next generation ip backbone echno l o gy - - - - multiproto co l label switching is developed, with its operation and its deployinent in traffic engineering, c1ass - ofservce and virtual private network

    本文從未來ip骨幹網技術所要求的高速化、多業務支持、經濟性出發,介紹了在傳統路由器基礎上將控制部件和轉發部件分離的第三層交換技術,較了數據模型和控制(拓撲)模型兩種轉發演算法,並由此引出下一代ip骨幹網路技術? ?多協議標記交換,闡述了其工作原理以及在流量工程、服務等級區分和虛擬專用網中的應用。
  10. The results show that : the main driving forces of arable land change of shouguang county are the per capita income, the ratio of the pasture output value, the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area, the ratio of the pasture output value, the ratio of the cropping output values, the ratio of grain field areas and the population density

    結果表明:壽光市耕地變化的主導力包括人均收入、牧業總產值例、種植業總產值例和農林牧漁業勞力;曲周縣耕地變化的主導力包括糧食單產、牧業總產值例、種植業總產值例、糧田面積佔耕地面積例和人口密度。在此基礎上,揭示縣域尺度上耕地變化的機制,並為進一步進行土地利用覆蓋變化研究積累方法和經驗。
  11. The magnetic suspension bearingless motors generate both electromagnetic torque and magnetic levitation forces for the rotor suspension by the motor itself. the bearingless motor is comparatively suited for using as artificial heart blood pump motor due to the advantages of without mechanical wear and noise, structure compact and contactless

    磁懸浮無軸承電機定、轉子既用於產生力矩,同時又用於產生支撐轉子的磁懸浮力,具有無機械磨損、噪音小、可高轉速和體積小等特點,較適用於人工心臟血泵電機。
  12. It includes plan on human resources, employment, development and training, achievement and assessment, reward and encouragement, building - up enterprise culture, and so on. this passage is divided into four sections : first, it analyses human resources management theory in order to maintain close ties with reality. second, through perspective of present human resources management status in huaxia bank, shenyang branch and comparison with that of foreign capital banks, in the end we get human resources management methods to huaxia bank, shenyang branch, we resist impulsion of foreign capital banks and catch hold of some points like organization design, position management, application and lection, training and development, performance management, compesation management

    全文共分四個部分:首先分析人力資源管理理論,目的是為了更好地聯系實際,其次通過透視華夏銀行沈陽分行人力資源管理現狀,以及與外資銀行的人力資源管理進行較,最後得出華夏銀行沈陽分行人力資源管理對策,對策的提出是為了對抗外資銀行帶來的沖擊,本著與國際慣例接軌的原則,抓住組織設計、職位管理、招聘選拔、培訓發展、績效管理、薪酬管理幾個環節,提出全新人力資源管理理念,完成人力資源管理實踐活,形成人力資源管理戰略,達到員工期望和需要,最終構建出以實現企業戰略和企業文化及價值觀為根本目的的人力資源問題解決方案,以應對入世后國內外銀行的激烈競爭,使華夏銀行能在未來的幾年內,建立起以「用真誠凝聚人才,用培訓提高人才,用利益人才」的人力資源管理機制,構築人才高地,積極引進潛力,滿足華夏銀行入世后轉型再造和創新發展對人才的需要。
  13. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運,通過定子和轉子之間的摩擦力轉子運。這種新型的電機與傳統電磁電機相,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  14. While the compressed electret micromotor adopt top - drive structure, the output torque of it is larger than that of side - drive structure

    扁平駐極體微電機採用項型結構設計,此結構電機的輸出轉矩型靜電電機要大。
  15. The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things

    本設計的多功能輪椅最突出的一個功能就是座位的高度可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作空間,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,起以前的產品有了較明顯的改進;其他功能還有輪椅的手兩種方式,這樣可以解決老年人和殘疾人在體力上存在的問題,同時在外出時遇上沒電的情況也不至於顯得無能無力,消除了使使用者在長途奔波時的顧慮;此外位於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的方便,靠背的多角度調節,腳踏板的高度調節大大增加了使用者的使用舒適度,輪椅上小桌的設計給使用者讀書,寫字,進行其他活帶來了極大的方便。
  16. In the part of communication board design, we foucs on e1 communication board because of its importance in the telecommunication. we compare the connection and the time - squence between the pins of e1 interface chip and the ones of self - define slot, and then introduce the software implementation based on qmc protocol

    在通信模塊設計中,著重討論了e1模塊設計。我們較了e1介面晶元與插槽管腳間的連接關系、時序關系,從而完成了硬體部分設計。在程序部分中,介紹了基於qmc的軟體實現。
  17. The results of the tests were that : current two metal layers wave - guide film on columned ferrites was replaced by multi - function gradual films which improved the influence of rheotaxis to some extent. so the wave - guide films of ferrites were good to meet to the micro - wave conduction and driving consumption

    主要結果如下:用多層梯度功能膜代替了現有的雙層鐵氧體金屬波導薄膜,在一定程度上改善了趨肽效應的影響,使得鐵氧體波導薄膜在微波傳輸和功耗上達到較好的結果。
  18. The most important feather in this design is that the number of motors have controlled only in two and de - scend the motors on the base. ( one motor used for turn motion of the base, whereby maked the manipulator motion in throughout space. another motor used to drive the manus ) excepted for adopped synchronization bell which have light weight and accu - rate gear ratio to reliefed relatively the weight of manipulator ' s device

    在本設計中除了採用材質輕而又傳準確的同步帶傳可以相對減輕手臂傳機構的重量之外,最主要的特點足將電機數量控制在兩臺(一臺用於底座的回轉運,從而實現機械手在整個空間的運;另一臺用於手臂的運)並將電機下置於底座。
  19. By comparing dc, ac and step - motors and analyzing the driving characteristics of the warp beam, a conclusion was drawn that a higher performance to price ratio could be got when a step - motor was selected for the warp beam

    通過對直流電機、交流電機和步進電機的較,結合織機的織軸特點,得出選用步進電機有較高性價的結論。
  20. The paper points out that the reasons for displacement efficiency improving of pressure coring well are as follows : firstly, extra - high injection multiples ; secondly, extra - low critical drive ratio ; thirdly, high velocity fluid ' s big differential pressure drive during the process of coring

    得出導致礦場密閉取心井油效率高的原囚:一是特高的注水倍數,二是特低的臨界驅動比,三是取心過程中高黏度流體的大壓差
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