閥動行程 的英文怎麼說

中文拼音 [fádònghángchéng]
閥動行程 英文
valve travel
  • 閥 : 名詞1 （指在某方面有支配勢力的人物或家族） established house or power group; a powerful person or...
  • 行 : 行Ⅰ名詞1 （行列） line; row 2 （排行） seniority among brothers and sisters:你行幾? 我行三。where...
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  • 行程 : 1 （路程） route or distance of travel; distance of run; length of travel; distance travelled; jo...
  1. First, it is compressible and cushiony ; second, it can be transported to a long distance with a little power loss ; the last, its flux and velocity of flow are quite high, so the reaction time of the operators can been considerably shortened. aiming to solve the problems of vibrating machinery such as short life - span, poor cushion and high energy consumption, the writer, on the basis of characteristic of pneumatic mentioned, contrives a set of valve controlled pneumatic vibrator, which has larger output vibrating force and longer life - span with simple structure. then, it is applied to drive a vibrating screen and the result is fairly well

    文中針對氣動技術本身的特性及優點，如：可壓縮，具有緩沖性；能耗損失小，便於遠距離輸送；流量大、流速高，執行元件響應速度快等，以解決振動機械在應用過程中的緩沖、能耗以及使用壽命等問題為目的，設計出一套輸出激振力大、結構簡單、使用可靠的閥控氣動激振器，並將其成功地運用到振動篩上，取得了較好的效果。
  2. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場速度分佈分析對比后發現，固定閥周圍流場存在較強的湍動，閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區，使氣體穿閥后的行為變得復雜，並對氣液傳質過程產生重大影響；模擬結果表明，為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響，通過折邊來改變氣體的氣路是非常有效的，模擬值與實驗值基本得到吻合。
  3. And the interfaces have analog input, analog output and digital input / output. we have used differently cards, such as pc - 6330d a / d card, pcl - 728 d / a card based isa bus, ipc - 5375 i / o card and so on. in addition, we select micro - stir switches and pressure sensors as sensor elements to inspect the system and choose relays and induction valves to control the bicycle pump and the motor

    總線採用isa內部總線；介面主要有模擬量輸入介面、模擬量輸出介面、開關量輸入輸出介面等，課題分別選用pc - 6330d型a d板卡、基於isa總線的型號為pcl - 728的d a板卡、型號為ipc - 5375的i o板卡；另外，課題選用了微動式行程開關、壓力變送器作為傳感元件檢測系統，選用繼電器、電磁控制換向閥實現對氣缸、電機的控制；採用vc + + 6 . 0編制控制軟體，實現了纖維鋪放技術的計算機控制。
  4. Internal stops provide positive over travel protection for power actuated valves and act as a reference to position the discs in the open and closed positions

    內置的止動裝置為動力執行機構提供行程保護，並且作為參考坐標在開啟和關閉位置定位閥瓣。
  5. Electric motor actuated valves can be provided to meet the broadest range of requirements including operating cycle time, use of integral or remote controls, starters and indicators, and a wide range of power sources

    電動馬達執行機構操作的閥門能夠滿足廣泛的需求，包括操作循環時間，整體或遠程控制，啟動器和指示器，以及容易得到的電源。
  6. The zs3 series multiple directional control valves, one kind of combination valves with the manual directional control valves ， are mainly used in hydraulic systems of engineering machinery, mining machinery, lifting transportation machinery and other machinery to change flow direction for integrated control over several actuator

    Zs3系列多路換向閥是一種以手動換向閥為主體的組合閥，它主要用於工程機械、礦山機械、起重運輸機械和其他機械液壓系統，用以改變液流方向，實現多個執行機構的集中控制。
  7. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    無換向器電動機在火電廠等工礦企業的電機調速節能領域中有十分廣闊的應用前景，本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上，研製了用於交直交電流型高壓無換向器電動機的高壓晶閘管換流閥裝置，進行了串聯閥電路的設計和模擬，完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程，並進行了裝置的實驗調試。
  8. Psl straight travel electric actuator adopts two brackets and one connecter to joint with the valve

    Psl直行程電動直行機構設計採用兩個支架和一個連接件與閥門相連。
  9. Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper

    在查閱大量國內外相關文獻的基礎上，本文綜述了國內外對該系統研究概況，闡述了該類系統原理和特點;闡述了矢量控制的基本原理，並基於這一原理建立交流異步電動機的數學模型;分別建立了泵控馬達系統和泵控缸系統的數學模型，並給出了模擬分析;設計了用於泵控馬達系統的集成閥塊，加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題，本文主要針對系統工作過程中所產生的噪音與爬行問題進行了一定的研究。
  10. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下： 1對翅片管蒸發器的結構特點進行分析，選取適當的微元體，對于干、濕工況下每個微元分別進行傳熱傳質分析，通過適當的假設，利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型；對回熱器劃分微元建立了分佈參數數學模型；對氣體冷卻器建立了分佈參數數學模型；對壓縮機建立了數學模型；建立了節流閥的數學模型，為系統模擬奠定了基礎。
  11. It has the advanced radial technology and the movement path likes 11 pieces plum blossoms shape, this machine uses a head screw pole to go up and down to control the power head, it has the enlarged bench, and air current double - direction adjusting valve to controlled the riveting speed effectively. the electricity system added the counter to count the work piece which was be processed, he time relay control the riveting times

    Jm3tq - d是汽動類小型徑向鉚接機，與jm3tq - b和jm3tq - c相比，提高最大工作行程到40mm ，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機採用頭部絲桿升降粗調，加大了工作臺面，氣路加裝雙向調節閥，有效控制鉚接速度。
  12. When the engine runs in compression stroke and power stroke, the valves must close tightly on their seats to produce a gas - tight seal and thus prevent the gases escaping from the combustion chamber

    當發動機處于壓縮行程和做功行程時，閥門必須緊緊地關閉以產生一個不透氣的氣封，以防止氣體逃離燃燒室。
  13. Abstract : according to the characteristics of solid - liquid two - phase flow, the equation of motion and the equation of continuity for hammer computation are deduced in this paper. the equations are applied to analyze the effect of different prevention deveces used to relieve water hammer pressure in pipeline transport with displacement pumps. it is concluded that the air vessel and pressure relief valve are better than other devices

    文摘:本文針對固液兩相流的特點，建立了水擊計算的運動方程及連續方程，並採用新方程對礦山常採用的容積泵輸送中使用的儲氣罐、泄壓閥、緩閉逆止閥等減緩水擊壓力的防護措施進行了計算分析，得出儲氣罐、泄壓閥減壓效果最好的結論。
  14. Abstract : this paper briefly introduces structure, principle, application and feature of a new element named travel control single direction valve

    文摘:介紹一種新型氣液元件行程控制單向閥的結構、原理和特點，以及在組合機床動力滑臺液壓系統中的應用。
  15. This text introduces the hydraulic soft start of belt conveyer, the structure and principle of the fuyite brand valve control timing hydraulic coupling ware, and using it to carry on a hydraulic soft start, the way and the effect of resolving problems appeared in the process of start

    本文介紹了帶式輸送機的液力軟啟動，福伊特閥控調速型液力耦合器的結構及原理，與使用它進行液力軟啟動，解決啟動過程中出現問題的方式及效果。
  16. The control of the electrical valves are elaborated in the paper. the advanced technology of numerical control is also applied to it. meanwhile, i take some special measures to cope with malfunction frequently happening on those electrical valves

    本文對水泵站實時監控系統中的關鍵設備電動蝶閥的控制進行了深入研究，將數控技術和模糊控制理論應用到電動蝶閥控制系統中；同時，根據現場調研的結果，針對電動蝶閥常見故障，在電動蝶閥的行程終點採用加減速控制。
  17. Ideally suited for most quarter - turn valves, nibco nda and nsr pneumatic actuators offer exceptional starting and ending torque in a compact design

    適用於大多數角行程閥門，使用程度理想，美國尼伯科nda和nsr氣動執行機構在緊湊的結構里提供非常的開啟和關閉扭矩。
  18. This paper studies the 50 and 42. 5 valves, which used in bk183 - 5 rocket engine of a100 long - range multicell rocket projectile with numerical calculation. the results of simulation are consistent well with theory and experiment. the calculation starts off with simple two - dimensional model, as well as coupled implicit solver and advanced v2f turbulence model are used

    本文對採用負壓切換的用於a100遠程多管火箭彈bk183 - 5姿控發動機的50閥以及在其基礎上改進的42 . 5閥進行了數值計算，取得了較為滿意的效果，計算結果與理論分析和實驗數據都十分接近。
  19. For electric operated soft - sealing gate valve, operating torque and stroke of actuator have been adjusted when delivery from factory. don ' t adjust once again rashly

    對于電動軟密封閘閥，電控裝置的扭矩及行程控制出廠時己調節好，不要輕易調整。
  20. The paper also analyses the dynamic and static characteristic of the hydraulic control circuit and key component used in the hydraulic water gate, such as balanced valve and balancing circuit in the light of special requirement for working condition of the hydraulic water gate used in the three gorges project, and basing on the result from computer dynamic characteristic emulating and by analyzing the technical feature of the balancing circuit in the hydraulic water gate for the three gorges project, quantitatively raises the principle for selection of balanced valve parameter

    論文對液壓啟閉機的液壓控制迴路及其關鍵元件，結合啟閉機工況的特殊技術要求，細致對平衡閥及主要由其構成的平衡閥迴路進行了對比分析。論文對三峽樞紐工程中液壓啟閉機採用的平衡閥，進行了細致的動、靜態特性分析。並根據計算機動態特性模擬的結果，分析了三峽樞紐工程中液壓啟閉機平衡閥迴路的技術特點，定性的提出了平衡閥參數選擇的原則。
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