水壓元件 的英文怎麼說
中文拼音 [shuǐyāyuánjiàn]
水壓元件
英文
hydraulic pressure cell-
Water feeding framework takes electromagnetism water valve as administration component and is added relief valve for stabilizing hydraulic pressure ; the system has large, middle and small water valve that changes unlock combination of electromagnetically operated valve, which can get seven different water flux ; if it is necessary, it should adopt microseism water feeding that can make water feeding get stepless timing
3加水機構加水機構採用電磁水閥作為執行元件,加入調壓閥穩定水壓,系統共設大中小三路加水閥,變化電磁閥的開啟組合,可以得出7種不同的加水流量,必要時採用脈動加水法,可使加水達到無級調速。Using the opened thermosiphon of 38x3 as experimental element and water as working fluid, the characteristics of dynamic low load boiling, stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0. 02 - 0. 1mpa and 0. 1 - 0. 8mpa respectively, which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas. by means of experimental results, an opened thermisiphon waste heat recovery boiler is designed for the high temperature gases that the positi e electrode copper refining furnace exhaust, which overcomes effectively the drawback of short life, little capacity and unable to inspect that the closed steel - water thermosion has
本文以工程上常用的38 3的開口封底為實驗元件,以水為工質,對開啟式熱管內的動態低負荷沸騰、穩態旺盛沸騰及臨界沸騰特性進行系統的可視化實驗研究,實驗壓力為0 . 02 0 . 8mpa ,實驗得出了38 3的開口封底管在工作壓力為0 . 02 0 . 8mpa和0 . 1 0 . 8mpa下的管內沸騰傳熱系數及臨界熱負荷計算關聯式,彌補了開口封底管? ?這一新型傳熱元件尚無準確的沸騰換熱關聯式的缺陷。Borrowing ideas from design theory and structure type of oil hydraulic proportional throttle valve and taking domestic and overseas correlative development as reference, this paper determines working conditions of the valve, designs its structure, selects suitable materials of its components, and performs corresponding intensity and temperature check
在借鑒油壓比例節流閥的設計理論、結構型式以及參考國內外相關研究成果的基礎上,確定了水壓比例節流閥的工作條件,設計了水壓比例節流閥的結構型式,選取了合適的元件材料,並進行了相應的強度和溫升校核。Ln power system full dynandc simulation, the electric - mechanical transient processes of dynamic elements of power system should be simulated in detail, and the detailed dynandc models of mid - term and long - term processes are necessary based on the research and analysis for the ndd - term and long - term models, the dynandc models, such as thermal power plant, hydraulic power plant, nuclear power plant and the automatic generation control ( agc ), which are necessary to power syst
電力系統全過程動態模擬除了需要詳細模擬電力系統動態元件的機電暫態過程外,還要有詳細的中長期過程的模型。本文在綜合調查和分析的基礎上,研究了電力系統全過程動態模擬所需要的火電廠動力系統的數學模型、水電廠動態模型、壓水堆核電站模型以及自動發電控制( agc )模型及其演算法,並在電力系統全過程動態模擬軟體中得到了實現。Inservice inspections for primary circuit components of light water reactors ; hydrotest
輕水反應堆初級電路元件使用中的檢驗.第3部分:耐壓試Strength calculation of pressure parts for watertube boilers
水管鍋爐受壓元件強度計算Devices to prevent pollution by backflow of potable water - pipe interrupter with atmospheric vent and moving element dn 10 to dn 20 - family d, type b
防飲用水迴流污染的裝置.帶大氣壓力孔和移動元件的管阻流器dn10至dn 20 . b型d系列There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。According to the demands of the enterprises, combining with the actuality, this dissertation has designed a hydraulic control system for inlet hatch, in order to meet the waterworks " requirements - cutting off the inlet in time when an electrical failure should occur. this system benefits the safety and well - running of waterworks. besides, with the simulink in matlab, it has simulated the dynamic characters of the system to optimize the parameters, components and system
根據企業需求,結合現狀,本文設計了速閉閘液壓控制系統以滿足水處理廠遠程控制閘門及在斷電時快速切斷進廠水源的迫切需要,有利於保證水處理廠的安全、正常運行:利用matlab提供的simulink軟體包對速閉閘控制系統的動態特性進行模擬,來達到優化參數、元件、系統的目的。Water hydraulics will take place of oil hydraulics step by step. spool valves and poppet valves are not only the key components but also the main components for energy loss, so the property of water hydraulic valves is significant for water hydraulic control system
在水壓控制系統中,滑閥和錐閥是構成水壓控制系統不可缺少的元件,同時水壓閥也是產生能耗的一類主要元件,因此水壓閥的性能對整個系統的性能起著至關重要的作用。The automatic electricity - heat pot adopts the unique mechanical and electrical design which simplifies the operation process and saves energy and time ; it is a complete monitor and control system which detects the following breakdowns : overheat, overpressure, the damage of components, water shortage, short circuit, electricity leakage, misoperation
該炊事鍋在機械和電控上採用了獨特設計,大大簡化了操作過程,省時省力;實現了全方位、多層次的安全監測和控制體系,形成了一個超溫、超壓、元件損壞、缺水干燒、短路漏電、異常操作等故障報警與故障自動處理的完整安全監控體系。There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter
系統需要進行監測的參數有五個,即有五路輸入信號:鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速,分別採用光柵、光電編碼器、應變式壓力傳感器、熱電偶和渦輪流量計作為檢測元件。Abstract : anchor packer is one of the important downhole tools which areused in oil production and waterflood technical operation, such as layer waterflood, layer fracture or acidation, mechanical water block. after anchor is fixed in the simulated test unit, the invasion depth of the casing can be known with the help of the sensor around the casing wall, and then the failure degree is concluded. this is very important for the anchor packer design and site operation
文摘:在油田開發中封隔器是實施機械採油、分層注水、分層壓裂或酸化、機械卡堵水等注采工藝作業的主要井下工具之一,封隔器上的卡瓦是保證工作可靠性的重要元件,把卡瓦安裝在模擬試驗裝置中,通過在套管壁周圍分佈位移傳感器,測得卡瓦錨定后切入套管壁深度,判斷卡瓦對套管的損傷程度,這對封隔器的設計和現場使用具有十分重要的意義。The air components are all takes the famous brand to use, the double regulator control the feeding speed and return speed effectively, the air - current added the aerosol device and it has the function of filter
氣壓元件全部採用進口件,質量可靠,另外增加雙向調速閥,氣路加裝氣霧潤滑和氣體濾水功能,方便鉚接參數調整。Mecc dayin has abundant experiences and advantages in designing hp nozzle seal and water supplying system. mecc dayin will supply high quality products and perfect service for you
作為國內一流的專業生產液壓系統、液壓元件的邁克液壓公司的一個分廠,我們在高壓噴嘴的密封及整體配水系統的設計製作安裝調試方面都有更為整體化,全局化的設計經驗和優勢。The load cells are to be mounted on a level surface of at least the same size if the technical data listed on page 2 are to be maintained
按照第二頁上所列的技術數據,這款測壓元件需要安裝在至少與之同尺寸的水平表面。Abstract : this paper introduce the cleaning technology of the processing hydraulic element and the application of the water base metallic detergent. this technology will to improve the quality of the hydraulic element
文摘:通過對液壓件生產中清洗工藝的論述及水基金屬清洗劑的應用和試驗,闡明了液壓元件的清洗工藝過程及清洗劑的選用,為液壓元件上等級提供了技術保證。The break was assumed to be a single tube double - ended and three - tube double - ended shear break. the diameter of the break orifice is 0. 876mm and 1. 518mm respectively. the characteristic responses of main thermal - hydraulic parameters, such as primary pressure, secondary pressure, break flow rate, pressurizer level, secondary side level of steam generator and so on, were presented in this thesis
試驗再現了核電廠蒸汽發生器單根傳熱管雙端斷裂事故和三根傳熱管雙端斷裂事故發生后的熱工水力現象,給出了事故過程中一次系統壓力、二次系統壓力、破口流量、蒸汽發生器二次側水位、穩壓器水位、元件表面溫度等主要參數的瞬態響應。This thesis presents a kind of new style stroke sensing cylinder based on inside magnetic measuring. its significance is increasing the degree of automation
行程傳感液壓缸是一種新型的液壓元件,它是一種內置行程傳感裝置的液壓缸,對提高液壓設備的自動化水平具有工程實用意義。The sensor is protected against splash water and works with very great reliability under extreme conditions
這款測壓元件防水噴濺且在惡劣環境下有很高的可靠性。分享友人