閥沖程 的英文怎麼說

中文拼音 [fáchōngchéng]
閥沖程 英文
valve stroke
  • 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...
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  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. Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning

    第五章首先介紹了變結構控制的原理和應用發展情況，然後針對本實驗系統設計了一個使用開關閥和端位位移傳感器的變結構控制方案，實現緩沖過程的平穩無沖擊和無回彈要求，並在不同氣源壓力、不同負載質量下分析了控制性能的變化，實驗結果證明緩沖控制採用變結構控制是可行的，並具有很強的魯棒性。
  4. 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。
  5. It can directly read data of mechanical meters immediately without counting pulse. it realizes remote valve control and extensible prepay function. its data transmission is based on international popular standard m - bus for all types of consumption meters, characterized by reliability, convenience, opening

    特點：直接讀取表計的機械讀數，無需累計脈沖，僅在抄表瞬間加電工作；可實現遠程閥控；可擴展預付費功能；數據傳輸採用消費類儀?國際通行標準m - bus ，可靠、方便、開放。
  6. Abstract : [ / b ] in this research it is introduced that a 5kw laser with co2 flow transverse was used for cladding the sealing surface of high - parameter valve for petrochemical industry

    收稿日期： 1998 ? 09 ? 21閥門在使用過程中，其密封面長期處于介質之中並受到介質的沖刷和腐蝕。
  7. [ b ] abstract : [ / b ] in this research it is introduced that a 5kw laser with co2 flow transverse was used for cladding the sealing surface of high - parameter valve for petrochemical industry

    收稿日期： 1998 ? 09 ? 21閥門在使用過程中，其密封面長期處于介質之中並受到介質的沖刷和腐蝕。
  8. Numerical simulation of knock - on valve air impact molding

    撞擊式沖擊閥氣沖造型過程的數值模擬
  9. This means that the air vessels are always charged to an optimum degree and that pulsations are reduced to a negligible level ( even with single - acting pumping systems ), which plays an important role in preventing the delivery valves and the gearbox from shocks and prolonging their service life

    這表明空氣槽總是被充氣至最佳程度，而脈沖被減少到可以忽略的地步（單作用泵系統亦然） ，這對于保護進出口閥和齒輪箱免受沖擊，延長它們的使用壽命起著重要的作用。
  10. Qi fa sanitary ware located in kaiping shuikou town which is the base of sanitary ware in china. it specialize in producing high classical sanitary ware such as basin mixer, shower / bath mixer ect

    齊發衛浴有限公司位於中國衛浴生產基地，潔具之鄉- - - - - -開平市水口鎮，專業生產高檔衛浴潔具產品：水龍頭，淋浴花灑，延時沖洗閥，下水器等衛浴產品的開發和生產的專業生產廠家，並集衛浴潔具批發、安裝工程於一體。
  11. In order to prolong the natural life of fracturing pump valve, this article do much basic research work on fracturing pump value. firstly, kinetic characteristics of fracturing pump valve are stated particularly and analysed. through stimulated experiment based on practical working conditions, the wearing disciplinarian and forms of impact particle wear about fracturing pump valve are researched by comparing it with pure impact wear and abrasive wear. furthermore, the wear mechanism of impact particle wear and particle erosion are analysed. in the end, by using the fenite element analyzing tool ansys, the distributing law of stress and strain of fracturing pump valve at the state of closing and during the process of impact are analysed carefully

    詳細闡述和分析了它的運動特性；根據其實際工況，通過模擬試驗，研究了壓裂泵閥沖擊磨料磨損的磨損規律和磨損形式，並且將其與純沖擊磨損、滑動磨料磨損進行了對比；分析了壓裂泵閥的沖擊磨料磨損、沖蝕磨損等磨損機理；藉助ansys有限元分析工具，對泵閥關閉狀態下和沖擊過程中的應力應變分佈規律進行了詳細分析。
  12. As a general rule, an adequately sized globe valve ( i. e. with pipe velocity between 15 to 25 ft / sec for water and 200 to 300 ft / sec for steam ) should not be throttled down below 35 % of its maximum full open cv capacity ( approximately 20 % of full stroke )

    一般而言，通徑足夠大的截止閥（例如管道內水流速度在15至25英尺/秒之間，蒸汽流速在200至300英尺/秒之間） ，節流后的流量不應該小於完全開啟狀態流量（流量系數大約為全沖程的20 % ）的35 %以下。
  13. In this paper, the on - off procedure and drive mode of high - speed on - off valves are introduced, the principle of pwm most in use recently is introduced. based on the forming method of pwm signal with software, the conclusion is drawn that the occupancy of pwm signal is only in relation to the control value calculated and the mean flowrate is linear to the control value when the carrier wave ( cycle and amplitude ) is chosen

    論文介紹了高速開關閥的開關過程和閥的驅動方式。介紹了目前最常用的流體脈沖控制方法?脈寬調制的機理。介紹了pwm信號的軟體生成方法，並由此證明，高速開關閥可以實現流量與控制量成正比的模擬控制所能實現的伺服控制功能。
  14. In the process of use and repair, before the confirmation of reliable connection of valve stem and handle, tooth disk or drive head and other parts, the valve can not access to medium to bear pressure, otherwise the valve stem may dash out, causes dangerous accidents

    使用或維修過程中，在閥桿與手柄、齒盤或傳動頭等部件確認可靠連接前，閥門不能通入介質承壓，否則可能使閥桿沖出，造成危險事故。
  15. Based on the self - industry and the application of the other trade on auto - control technique, this paper advances the frame of the control and management system - beer - pack2000, develops supervisory control interfaces for beer - filled process, and designs the control system by omron for opening value, inspecting and brushing the broken bottle. at last, this paper advances the thought of controlling the liquid and press in storing tank by pid, simulates and lines up the parameter by simulation software - matlab

    在windows98環境下，用組態王軟體開發了啤酒灌裝生產線的監控界面，用組態王內部提供的模擬plc實現了動畫連接；並用日本omron系列可編程式控制制器設計了閥開啟、破瓶檢測、破瓶沖洗、自動落蓋等過程的自動控制；最後提出了用控制方面較為成熟的pid演算法來控制全自動灌裝壓蓋機貯液缸內液位和壓力的想法，並用模擬軟體matlab的動態模擬環境simulink對其參數進行了模擬整定。
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