泵的可用壓力 的英文怎麼說

中文拼音 [bèngdeyòng]
泵的可用壓力 英文
available pump pressure
  • : 名詞(吸入和排出流體的機械) pump
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Inside engine room frame # 14 # 16 portside, starboard side there is sea chest at each side, they are connected by main sea pipe, the sea water pump of main engine, auxiliary engine, general bilge pump, ballast pump, firefighting pump, condensator cooling water pump, and sea water pressure tank can suck sea water from them

    機艙內# 14 # 16左、右舷設有海水閥箱各一個,海水總管相連,供主機、輔柴油機海水、艙底總、消防、冷凝機組冷卻水及海水水櫃吸水。
  2. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定運行方案是船水堆核動裝置理想運行方案.在這種運行方案下,當裝置穩態功率變化時,冷卻劑平均溫度與蒸汽都保持不變,與通常採冷卻劑平均溫度恆定運行方案相比,有效地改善了核動裝置總體運行性能,特別是在低負荷運行時,以提高裝置經濟性、降低主運行噪聲、改善二迴路系統設計、運行和控制條件,這對于提高船核動裝置運行靠性和安全性具有實際意義
  3. The catena product is in the light of iso international criterion to design and make iso2858, pumpbody adopt metalline crust pad fluorine plastics inside, impeller and pump - cover all adopt metal embed part wrap fluorine plastics alloy outside to press. to make it possess superduper resist impact and eximious resist causticity, axis - envelop choose advanced outer - install form moire - pipe machine - airproof, airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose. it has ratio of very high capability and price

    本系列產品按國際標準設計製造iso2858 ,體採金屬外殼內襯氟塑料,葉輪及蓋均採金屬嵌件外包氟塑料合金模成型,使其具有超強抗沖擊能又有卓越耐腐蝕性能,軸封選先進外裝式波紋管機械密封,對磨密封面有:碳化硅陶瓷四氟硬質合金供選擇。
  4. The pressure switch is suitable for almost all liquid and gaseous mediums and is used in vacuum technology pump control, refrigeration technology compressor control, gas technology stock monitoring, leakdetection, filter monitoring dirt detection, level measurement overfill protection, dry - running protection, aswell as a whole variety of measurement tasks in hydraulics and pneumatics, in machine, equipment and plantconstruction, in process technology and in building technology

    開關幾乎適於所有液體和氣體介質,於真空技術氣控制製冷技術縮機控制氣體技術貯存量監測泄露探測過濾監測灰塵探測,液位測量過量保護空運行保護,也於過程技術和建造技術機器機械和設備製造中所有液和氣測量任務。
  5. If provided with high pressure pump and water gun, it can make up a hydraulic mechanized earth work unit, used for ground leveling, dredging in rivers and pools, digging, excavation and transportation in small hydraulic engineering, as well as the air defense and underground project in cities

    若與高,水槍配合,組成水機械化土方工程機組,就作于土地平整,河道與池塘疏浚、鑿開等小型水工程挖方與輸方,以及城市防空工程,地下工程。
  6. The paper begins with the reclaiming and using of the remaining heat during the process of yielding the oil and in the electricity plant to study the application of heat pump ' s technology in the oil field and electricity plant. this paper introduces the development and classification of the heat pump, the elementary principle, evaluable target and the p - h chart of the mechanism compressive heat pump ; it points out the necessity to design the computer program of refrigeration medium ' s thermal character, offers the elementary equation, calculating formula, calculating method and the program frame to calculate the refrigeration medium ' s thermal character

    本文介紹了熱發展、分類,機械縮式熱基本原理、評價指標及常p - h圖;指出了設計製冷劑性質計算機程序必要性,給出計算製冷劑熱性質基本方程、計算公式、計算方法及程序框圖,編制了9種常製冷劑性能參數計算程序,直接於熱系統cop及per值計算。
  7. The height adjustment for the yardramp become very easy with using of the hand hydraulic pump as dynamic and the exteral electric supply is unnecessary

    手搖液作動,無須外接動電源,即輕松實現登車橋高度調節。
  8. 9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance. the characteristic of product are no o - ring, no welded, no silicon oil or other organic, structural durability ; the most apply to pump and compressor, liquid pressure and pneumatic system, go - anywhere vehicle, energy and water processing system, pressure instrument, refrigerating equipment, agricultural machinery device, locomotive braking system

    9系列腔採不銹鋼單件一體式結構加工而成,因而以保證較好密封性能, 9系列產品特點是無o形圈無焊縫無硅油或其它有機物,經久耐,主要應縮機,液及氣動系統越野車能源及水處理系統儀表冷凍設備農機設備機車剎車系統。
  9. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    非牛頓流體學理論和數理方法,結合抽油柱塞運動特點,假設液體為不,液體在縫隙中流動半徑很小,呈層流流動,柱塞在每一位置瞬間,流動做定常流處理,建立了筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,引入無量綱坐標、無量綱速度和柱塞與筒偏心配合時縫隙高度,並給出縫隙流流速、流量解析解。
  10. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術發展概況,在回顧電梯液控制系統節能技術基礎上,介紹了本課題研製「採蓄能器電梯變頻節能控制系統研究」基本原理,分析了動系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下基本工作狀態和工作方式;詳細地介紹了本課題節能系統液結構設計和參數設計,重點研究了液結構設計、液馬達逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理研究及其補償裝置設計、蓄能器-馬達能量轉換裝置設計、多功能集成控制閥組設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃外部附件電氣接線、計算機控制及數據採集系統硬體設計等內容。
  11. A method based on the application of an injection process analysis software is introduced in this article, which optimize injection process through changing the design of fuel - injection pump cam. a model of 1115 single cylinder direct injection diesel engine is used as an example. with the help of pre - journey optimization, increasing cam lift and using tangent - function can make the matching of the injection system with the diesel more reasonable. without changing fuel pump installing size, it can enhance injection rate and injection pressure and improve the diesel operating stability in low speed condition

    本文以國產1115型單缸直噴柴油機為例,介紹一種應噴油過程分析軟體改進噴油凸輪設計方法,通過增大噴油凸輪升程、採切線函數凸輪並優化預行程方式,在不改變噴油安裝尺寸前提下,提高噴油和噴油速率,改善柴油機低速工作穩定性,使噴油系統與柴油機匹配更合理。
  12. The injection fuel pump with 2. 5 mm diameter deliver pipe was analyzed and suitable for the power augmentation of tbd604b diesel according to the fuel injection pressure, fuel injection rate and duration of injection

    經計算分析p10型噴油2 . 5mm高油管,從噴油、噴油速率、噴油持續期等參數來看,完全以滿足提高功率后tbd604b柴油機對燃油系統要求。
  13. A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions. the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras. in this paper, the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out, which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve

    在對射流前置級驅動伺服閥射流流場數值模擬基礎上,有機玻璃在偏導射流板原始尺寸基礎上進行了擴大,製作了透明偏導射流板,運高速攝像機、液站等組成了視化實驗系統,對射流流場流速方向、渦流、氣穴等現象進行了多方位觀測,並通過對接收管接收測試,對流場分析結果進行了驗證。
  14. With two mechanically controllable switching points, users have a practice - oriented function at their disposal, with which the pressure dependent working points of the pump can be adjusted independently of one another in the simplest manner ; the pump can be controlled directly

    作者以由兩個機械控制開關點實現定位於實際應功能,並通過這種功能最簡單方式獨立地調整相關工作點:以直接地控制
  15. Adopting the mode of experiment data processing currently with computer control, the cat system is constructed, and it can contrqj hydraulic pump ' s rev and pressure

    本論文所述系統採兼有測試試驗數據處理和計算機控制功能微機系統模式來組建cat系統,對液轉速和輸出進行控制。
  16. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不及考慮葉片厚度條件下,依據葉輪內流動特性,推導了葉輪內三維流動周向平均流動控制方程以及葉片方程;在貼體坐標系中,採有限差分法求解流動方程和葉片方程;在採法設計出葉片作為初始葉片、給定葉片速度矩分佈、葉片厚度分佈和葉輪軸面流道幾何形狀條件下,迭代求解流動控制方程及葉片方程,實現了軸流葉輪準三維方法設計。
  17. On the base of the quasi two - stage compression heat pump system with economizer, considering that it can make use of the pressure energy of liquid with high pressure and minish energy losing of the system, ejector is adopted to replace the throttle in the assistant loop, and design the quasi two - stage compression heat pump system coupled with ejector

    本課題正是在帶閃發器準二級縮熱系統基礎上,考慮到噴射器元件以有效利流體能,減小系統能量損失優點,將其引入系統以替代輔路節流閥,設計出了準二級縮?噴射復合熱系統。
  18. The pressure switch is suitable for almost all liquid and gaseous mediums and is used in vacuum technology pump control, gas technology stock monitoring, leak detection, filter monitoring dirt detection, as well as a whole variety of measurement tasks in hydraulics and pneumatics, in machine, equipment and plant construction, in process technology and in building technology

    開關幾乎適於所有液體和氣體介質,於真空技術氣控制氣體技術貯存量監測泄露探測過濾監測灰塵探測,也於過程技術和建造技術機器機械和設備製造中所有液和氣測量任務。前置式設計使開關能於高粘稠和結晶介質。
  19. The realizing methods for the algorithms are presented also. a hydraulic experiment system is established to simulate the different states of hydraulic system, with a pump, several valves, turbo - flowmeter, pressure gauge, and many hydraulic pipelines of different diameter

    、各種控制閥門、標準表及不同管徑液管路構建了一個液實驗系統,實時模擬武器裝備液系統各種工作狀態,為超聲波、流量測量提供了一實驗平臺。
  20. The paper summarizes the development of the control technology of paver ' s vehicle system ; discusses the feasibility of the plc application to vehicle system ; calculates and examines the working resistance and power of the control system as well some concerning parameters of the hydraulic system ; builds the driving system velocity characteristic ; accomplishes the hardware design and the software design according to the functional requirements of vehicle system and the features of plc ; adds the pid compensation to the closed circuit velocity control ; sums up the mathematic model of hydraulic pump - motor system and defines the controller parameters ; in the end, the simple dynamic simulation basing on the control system model and the simulative test are carried out to testify the reasonableness and the feasibility of the designed plc control system

    本文總結了攤鋪機行駛控制技術發展,討論了plc應於行駛系統行性;計算和校驗了控制系統工作阻、功率及液系統有關參數;建立了行駛驅動系統速度特性;結合行駛系統功能要求及plc特點,完成了控制系統硬體設計和軟體設計;對其速度閉環控制,引入了pid校正環節;歸納了液?馬達系統數學模型,確定了控制器控制參數;最後對控制系統模型進行了簡單動態模擬和plc模擬試驗,初步證實了控制系統設計行性和合理件。
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