速度觸發器 的英文怎麼說

中文拼音 [chù]
速度觸發器 英文
speed trigger
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : 名詞(頭發) hair
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 觸發 : detonate by contact; touch off; trigger; strike
  1. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強校核模塊,繪制齒面接線模塊,蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊;開了平面二次包絡環面蝸桿減外形與結構尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫;開了平面二次包絡環面蝸桿減參數化建模軟體:包括零部件的參數化建模模塊和裝配圖的參數化建模模塊,其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。
  2. 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介面進行高數據傳輸,傳輸達100kbyte / s ; ?採用浮點a / d轉換技術,動態范圍達120db ; ?多種采樣控制方式; ?最高采樣率100ksps ; ? 12位采樣精: ? 32kb數據緩存; ?使用新型大規模電子件,系統結構緊湊,重量輕,適合野外作業。
  3. On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout

    本論文根據目前國內外現狀和展水平,針對自動聚焦和端面跳動測量的關鍵點和難點,在普通光學儀的基礎上提出了一種基於ccd圖像處理技術的圖像式自動聚焦及其測量系統,該系統具有快、精高、動態范圍大、體積小等優點,實現了快、精確、大范圍的自動聚焦和對工件端面跳動進行非接、在線測量的要求。
  4. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率補償裝置存在響應慢、時刻不合適、補償電容上有殘壓、不能實行三相平衡補償、對電網產生污染、不能消除負荷本身產生的高次諧波等弊病。
  5. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字演算法中脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  6. To achieve accurate detection of surface potential, the measurement of the contact potential difference of the zno / si step was also carried out. polarization - related surface properties of ferroelectric thin films were investigated by kelvin probe force microscopy ( kpfm ), leading to the discovery of asymmetric charge writing on the surface of pb ( zr _ ( 0. 55 ) ti _ ( 0. 45 ) ) o _ 3 ( pzt ) thin film

    為了優化儀的檢測靈敏和穩定性,選用氧化鋅薄膜上的zno / si臺階作為測試對象,檢測了zno / si的接電勢差;通過改變儀系統參數,現針尖-樣品距離和掃描對接電勢差的檢測結果影響顯著。
  7. With the mathematic model of tracking beam current by velocity, real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity, precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches, the position of all vehicles are checked to eliminate the error of calculating distance between all ones

    通過建立跟蹤束流的數學模型,較好地解決了跟蹤束流的實時性問題;通過採取用電流模擬量控制變頻和分段線性處理的辦法,成功地解決了問題(誤差在士1 %內) ;通過檢測接近開關的脈沖數,適時校核所有小車位置,消除各車之間距離計算誤差,從而很好地解決了距離累計計算誤差。
  8. 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

    論文進一步針對非線性勵磁控制要求信號處理高、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,運用復雜可編程邏輯件cpld晶元實現可控硅同步脈沖單元,並簡要說明了verilog硬體描述語言和數字脈沖形成邏輯的方法,通過電路數字模擬對所設計的數字單元進行了驗證。
  9. Flip - flop is the core of sequential circuits, this dissertation designed a synchronous set - reset edge - trigged jk flip - flop based on rt quantum devices, the jk flip - flop has strong function and high speed, and also riches the types of flip - flops in quantum circuits

    所設計的jk功能強,且與傳統的相比,基於rt量子件的邊沿型jk具有量子件的功耗低、快、電路簡單等特點。本文設計的jk豐富了量子電路中的種類,使得量子時序電路的設計更為靈活。
  10. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加熱主要用於直接對流體接加熱的場合,具有熱交換快,熱效率高等特點,分為水用加熱、油用加熱、氣體用加熱,加熱元件的功率密:即電加熱元件單位熱面積上的功率,它是電加熱元件極重要的參數,直接影響加熱的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流、溫、物理和化學性質及介質流過加熱元件的方向等等) 。
  11. With the development of modern science and technology, it is more and more necessary to apply the advanced manufacturing technology with higher precision, efficiency and intelligence in the modern industrial manufacture. machine vision technology has much virtue such as rapid, repetition, intelligent, non - contact and with strong anti - jamming ability. it is used in the flexible manufacturing system ( fms ) and increases the systems ’ flexibility, automatization and intelligentizing level

    隨著現代科技的展,現代化工業生產對製造精更高、效率更快、智能化更高的先進製造技術要求越來越迫切;機視覺技術具有快性、可重復性、智能化、非接、現場抗干擾能力強等優點,機視覺技術應用於柔性製造系統中大大提高了系統得柔性化、自動化、和智能化水平,適應了現代製造業的進步和展要求,在實際應用中顯示出了廣闊的應用前景。
  12. Circuit design is the basis of design of demultiplexer. speed, power and chip area are the main factors that should be considered in circuit design. every circuit structure has its merits and drawbacks, e. g. cmos logic family has a slower speed, but lower power, smaller area, scfl ( source couple fet logic ) family has a higher speed, but higher power, larger area. we should choose a proper circuit structure or their mixed structure for certain design to get a good tradeoff among the three factors. flip - flop is the fundamental element of demultiplexer, setup time and hold up time are key factors, which influence the speed of circuit, thus the design aim is how to reduce them. in this thesis we place emphasis on the design of scfl latches

    、功耗、面積是電路設計要考慮的主要因素,不同的電路形式具有不同的優缺點,如cmos互補邏輯電路功耗低,面積小,相對較慢; scfl (源極耦合fet邏輯)電路高,功耗和面積較大。所以要針對具體設計需要選用適當的電路形式或其組合結構,以滿足設計要求。是分接的基本組成單元,建立時間和保持時間是影響電路的關鍵,所以減小建立時間和保持時間是設計的主要目標,本文著重介紹了scfl鎖存的設計和優化方法。
  13. The main contribution of the thesis is seen as follows : aiming at the fault with slow speed and high power dissipation of the conventional phase - frequency detector, a high speed and low power dissipation phase - frequency detector is designed by modifying the structure of the single phase lock dynamic d flip - flop and adding the delay cell in the feedback loop to eliminate the phase detector ’ s dead zone effectively

    論文的主要貢獻為以下幾個方面: 1 .針對傳統鑒頻鑒相慢、功耗高的缺點,改進了單相時鐘動態d的結構,設計出了一種高低功耗的鑒頻鑒相,在反饋迴路上加入延遲單元,能有效的消除鑒相死區。
  14. The third one describes the properties of working fluid and some experiments on viscous - temperature curves of silicone oil, named as 0. 017m2 / s, 0. 027m2 / s and 0. 037m2 / s. the experimental results demonstrate that the dimension of plate and properties of working fluid have influences on life - span and torque transfer performance of lvc. in chapter four, the strength of each component of lvc were designed and corrected and the new seals were used and the space between the inner and outer plate is 0. 4mm

    第一章主要說明了課題研究的背景和意義、液體粘性聯軸的工作原理及其在工程上的應用,介紹了常時四輪驅動汽車的概念與分類;第二章在閱讀大量文獻的基礎上,對液體粘性聯軸的研究成果進行總結,包括粘性聯軸的扭矩計算,扭矩輸出所受的影響因素,駝峰生的機理、駝峰的溫、駝峰生時的最小轉差,聯軸生駝峰現象之前硅油剪切的內部溫特性,聯軸的傳熱模型以及汽車、滑移率對轉差的影響。
  15. This high speed digital test module is based on the vxi bus structure and specified on multi - channel and high speed aspects ; it is also capable of generating the stimulant signal and collecting the responded data ; meanwhile because the relationship between stimulation and response can be programmable, the module is highly intellective and it helps the testing system work more automatically ; what ' s more, with the good functions like real - time comparison, branch, single step, pause, trigger, it makes the testing more efficient as well

    本實驗室設計實現了高數字測試模塊,該模塊是採用vxi總線結構的儀,具備以下功能:多通道,高;同時具備產生激勵信號和採集響應數據的能力;能夠通過編程在激勵和響應之間建立起因果聯系,使整個測試過程體現出一定的智能性,大大提高測試系統的自動化程;具有實時比較,實時跳轉,單步,暫停,等功能,使測試過程更加快和靈活。
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