計數器耦合 的英文怎麼說

中文拼音 [shǔǒu]
計數器耦合 英文
counter coupling
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 計數 : count; tally; counting計數卡 numbered card
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適動態模擬的蒸發學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參模型進行分析和算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發正常運行過程,運用動態分佈參和參間定量的觀點來分析和算,為更好地了解穩態工況下各點參的變化情況及各入口參對蒸發動態特性的影響即蒸發性能對各參變化的敏感性; 4 )編寫翅片管蒸發動態特性模擬算程序,可以算不同邊界條件和初始條件下的製冷劑熱力參、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發在干、濕和霜工況下的動態模擬。
  2. We can also detrude the parameter of trace and pcb when we regulate the settled coupling request. we can use the software to instruct the design

    也可以根據固定的對端接敏感件的走線要求或標準推導出相應的走線和pcb的物理結構參,以此來指導設
  3. This thesis mainly introduce designing ~ debugging ~ doing experiment and analyzing result of experiment, the following concretely introduce content of thesis. firstly, according to purpose of designing and making mechatronics coupling experiment bench, demonstrate project of experiment bench, establish mathematics model of experiment bench, which consist of mechanism transmission systems servo amplifier and servo motor

    本論文主要介紹機電參實驗臺的設、調試、實驗及其實驗結果分析,具體內容如下:首先,從研製機電參實驗臺的目的出發,論證實驗臺的設方案,建立實驗臺的學模型,包括機械傳動系統、伺服放大和伺服電機。
  4. Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator

    密集波分復用系統的光束特點,提出用菲涅爾透鏡列陣做光纖陣列準直,並設不同結構的透鏡列陣,得出了該陣列準直的光束損耗特徵,與現有的光纖準直的參相比,體現出用菲涅爾透鏡列陣作陣列光纖準直的諸多優勢。
  5. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設針對國產中、小型電站鍋爐燃燒系統參時變、嚴重非線性、干擾因素復雜、嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結自尋最優控制的思想,設了一種模糊自尋優控制,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  6. As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations

    值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光燃燒室內部的噴霧兩相燃燒流動過程,兩相之間的質量、能量交換由液滴蒸發模型算,氣相化學反應速率由arrhnius公式算,通過求解氣液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫度和組分濃度分佈。
  7. The numerical and experimental results of this y - branch structure indicate that the proposed y - branch structure, without extra fabrication technologies, has a lower excess loss as compared with the conventional ones. optimal designs of the structural parameters for the multimode interference coupler are carried out. low loss and high uniformity of the multimode interference couplers are achieved when the waveguide is weakly guiding

    研究了y分支中分支頂端間距(為工藝製作方便)帶來的附加損耗,提出了低損耗新型y分支結構,並給出了相關結構參的優化設方法,我們的理論算和實驗測試結果均表明,該新型結構可以在常規光波導製作工藝下提高件的指標。
  8. The result shows that the pbg structure has obvious character of forbidden band at the suitable size, and can be designed to good performance microwave filter. the pbg structure have the character of high resistance, that can reinforce the forward radiation, and reduce the backward radiation, increase the directivity, improve the gain and ameliorate the performance of the antenna. in addition, the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements

    研究結果表面,取適的尺寸時, pbg結構具有明顯的禁帶特性,可以設成性能良好的微波濾波; pbg結構具有高阻特性,把這種特性用於微波天線時, pbg結構可以加強前向輻射,減小後向輻射,增大天線的方向性系,從而提高天線的增益,改善天線的性能,另外, pbg結構還可以大大提高天線單元之間的隔離度,顯著減小天線單元間的
  9. With the viewpoint of dynamic and distributed parameters and parameters qualitatively coupled, computing modules of evaporator, gascooler, internal exchanger are programmed. in addition throttling valve and compressor are programmed. following are the main points of this thesis

    本文從製冷系統模擬的角度,用動態分佈參及參間定量的觀點考察了蒸發、氣體冷卻和回熱,編制了各個部件相應的算程序。
  10. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光的閾值、輸出功率和斜效率的表達式,並簡述了激光的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光的設方法,給出了一定泵浦方式下,振蕩光模尺寸、最佳輸出率、泵浦光模尺寸、泵浦光焦斑位置等參的選取依據,以此為依據,設了自聚焦透鏡小功率ld泵浦nd : yag激光和透鏡組高功率ld泵浦nd : yag激光,對激光的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  11. Working on laser diode fiber - coupling modules was summed up, they are, setting up the model of far - field distribution of laser array and the far - field characteristics of difference structures ; designing the temperature - controlled laser diode fiber modules, that has been used as a laser system with temperature - controlled and fiber - output ; realization with high - brightness laser diode fiber - coupling modules ; the fiber ' s application in the field of high power laser

    總結了自己在光纖輸出激光二極體模塊方面所做的一些工作,建立了半導體激光列陣遠場光束分佈模型,並結具體參分析了不同結構的激光列陣的光束遠場分佈特性,可以知道我們設和優化激光列陣的結構。設並製作了光纖模塊的溫度控制系統,並製作成溫控光纖輸出激光半導體系統投入使用。
  12. Calculation for a coupling coefficient of two modulation cavities in a relativistic klystron oscillator

    相對論速調管振蕩中兩個調制腔
  13. Thirdly, by neglecting the coupling influence, the control laws of pitching, yawing and sloping movements are designed separately with frequency domain analysis and root locus, and then the parameters of the controller are chosen

    第三,忽略影響,將控制系統分為俯仰、偏航、傾斜三個相互獨立的通道,用頻域分析法和根軌跡法設控制律、選取控制
  14. 3. after the parameters of the array structure are got, simulation software, such as cst microwave studio, cts design studio and ansoft hfss, are used to design the power dividers for the radiation units in the horizontally polarized direction of the array. these power dividers adopt structure of coupling slots in the narrow side of main rectangular waveguides, in which the narrow side of the main waveguide and the broadside of secondary waveguides are crossed at locations of each slot

    3 .在得到滿足指標要求的陣列結構參后,採用cstmicrowavestudio 、 ctsdesignstudio和ansofthfss等電磁模擬軟體對陣列在水平極化方向的行饋功分進行模擬設,該陣列的行饋功分採用波導窄邊單縫饋電結構。
  15. This deforming method coupled with ale euler solver is applied to simulate unsteady transonic flow about oscillating airfoil ( 2 - d ) and oscillating rigid rectangular wing ( 3 - d ). computational results are in good agreement with experimental data

    本文將網格變形方法與值解算起來求解了二維振動翼型繞流和三維振動矩形機翼繞流,算結果與實驗結果一致,證明本文的值方法具有較高的準確性。
  16. High - performance isolation power supply, magnetism isolation chip and photoelectricity coupler are employed to accomplish high - speed transmission for data, which improve the noise restraint and electric isolation. in addition, the error of measurement of the universal counter is analyzed in this thesis

    使用了高性能的隔離電源、磁隔離晶元和光電,實現了對的完全隔離,起到了很好的抗干擾效果和電氣隔離作用,可以實現據高速傳播。
  17. For the air - core pulse transformer has no magnetic material to form the magnetic loop, its coupling coefficient and energy efficiency is lower. in order to improve its property, partial magnetic material is inserted in air - core spiral strip transformer. this method not only results in better property of transformer, but also reduces the bulk of transformer

    本課題設的變壓是在帶繞式空芯脈沖變壓中加部分磁芯材料以提高變壓,進而提高其能量傳輸效率,此方法彌補了空芯變壓低的缺點,並且可以使變壓小型化,因此對部分磁芯脈沖變壓理論和試驗的進一步研究具有重要的理論和實踐意義。
  18. Finally, in view of the absorbed po ~ ver of the terminated load and the realizablity of couplers, a proper eclectic distribution of coupling degree of couplers is computed synthetically. 2. a small, light, compact, ~ vide band and high performance h - t coupler with lognitudinal dualslot is presented

    根據天線方向圖要求,確定陣面的口徑分佈,在此基礎上,結慢波線終端負載的吸收系,以及量的可實現性,綜折中考慮,算選擇出適的度分佈。
  19. For the coupling between the laser diode and the tapered single - mode fiber, the overlap integral is used to compute the coupling efficiency on the basis that the laser diode outputting mode field and the fiber eigenmode field is approximated to basic - mode gauss field. and based on the same approximation, the coupling efficiency between the semi - tapered fiber and the laser diode is calculated by using the ray - traced method. the parameters are analyzed for the effect on the coupling efficiency and give the theory foundation to optimize the design of the tapered fiber coupling system

    首先通過對半導體激光輸出模式場和光纖本徵模式場的高斯基模近似,利用交疊積分算了錐形單模光纖與激光效率問題;其次依據以上近似,利用光線跡蹤法算了半錐形多模光纖與激光效率問題,給出各個參效率的影響和作用,為優化設錐形光纖系統提供了理論依據。
  20. In this thesis, the main study of fras includes : first, the numerical algorithm is developed to solve the coupled raman equations, and implemented in matlab ( noises are neglected )

    本文對光纖拉曼放大的研究包括以下內容:第一設拉曼方程組的算機值求解方法(不考慮噪聲) ,並在matlab下編程實現。
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