水下電機 的英文怎麼說

中文拼音 [shuǐxiàdiànjī]
水下電機 英文
underwater motor
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 機 : machineengine
  • 電機 : （任何產生和應用電能的機器 特指發電機、電動機） any power generating or power driven machine esp ...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  2. Washed air purifier working principle : siphon and using centrifugal principle will be mixed in water pure plant essential oils inhaled through its siphon principle the motor base coaxial centrifugal turbines in the bottom of straw through exchanges cover a very high - speed rotary motor, reuse centrifugal principle, will be mixed in water pure plant essential oil spray bottle in the form within a water film bile, the dust in the air and inhaled bacteria in water purification at the same time after the indoor air insufflation, quickly and efficiently by removing indoor toxin biological, dust, cigarette smoke, the smell, virus

    水洗空氣清新機工作原理：是利用虹吸以及離心原理；將混合於水的純植物精油通過虹吸原理吸入其電機底座的同軸離心渦輪下部的吸管中，通過交流罩極電機高速旋轉，再利用離心原理，將混合於水的純植物精油噴在瓶膽內形成一層水膜，將空氣中的灰塵以及細菌吸入水中，同時將經過凈化的空氣吹入室內，快速有效地去除室內的有毒素生物、灰塵、煙味、臭味、病毒等。
  3. Based on the linear model of governing object, this paper calculates the turbine turbine transfer coefficients and six ki parameters of generator in different work point, and the effect of these changing on latent root are calculated

    以調節對象線性化模型為基礎，從1個實例計算入手，計算了不同工況下水輪機傳遞系數和發電機6個參數的變化情況，進而計算這些參數變化對調節對象特徵根的影響。
  4. The subsea wellhead production system, named building block subsea system, adopts the most advanced technologies in the world, including the subsea horizontal christmas tree, electro - hydraulic control system, mudline booster pump, umbilical assembly, host, and rov, etc

    被稱為「組塊搭接式控制系統」的水下井口生產系統，薈萃了當今世界的尖端技術，包括雙定位水下臥式採油樹、電/液控制系統、泥線增壓泵、電纜系統、折疊式鉆井底盤系統和遙控作業機器人等。
  5. The high sensitive infrared detection and the telecamera with telescope are installed on the satellite. the infrared detection can detect the enemy missile ’ s infrared radiation and sound alert signal when the missile flies upward after it ’ s launched from on the surface or underwater

    衛星上裝有高靈敏度的紅外探測器和帶望遠鏡頭的電視攝像機，在敵方從地面或水下發射導彈后數十秒內，紅外探測器即可探測到導彈上升段飛行期間發動機尾焰的紅外輻射，並發出警報。
  6. The dry pit submersible pumping units shall be self contained, close coupled pump / motor units designed to operate at continuous full load either submerged or non - submerged without the need for any external cooling devices or water jackets

    這類乾井潛水泵裝置應該配置齊全，泵和電機緊密結合，在淹沒或沒有淹沒狀態下能夠全負荷連續運轉，不需要任何外置冷卻設備，如水套等。
  7. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律：流量與轉速的一次方成正比；揚程與轉速的二次方成正比；功率與轉速的三次方成正比。即在降低轉速，調低水泵出水揚程的同時，功率下降的幅度非常大，從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉速，從而使電機的輸出功率隨著轉速下降值與轉速原值商的三次方關系下降。
  8. This machine has high rotational speed, it is based on the common centrifugal separator, its novel design great enhances the speed of lowing the supplies. main applies : this machine is called throw liquid centrifugal separator, is suitable for clarifying drizzle drops of liquid that has floated, now it has been widely applied in the industries of medicine, chemistry and food industry, it can be used to separate materials before the process of the centrifugal separator of pipe type

    該機適用於對固相為顆粒狀的懸浮物的過濾，也可用於纖維及其紡織印染洗滌後有脫水，物料從頂部加入，由專用雙速電機通過三角膠帶，實現低速啟動，高速分離，使轉鼓形成離心力場，液相通過固相和濾網由下部出液口排出，固相停機後由上部取出。
  9. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。
  10. What is mainly discussed in this dissertation is as follows : the fault mechanism and vibration frequency feature of hydroelectric vibration are analyzed, induced and reorganized. the select and placement of detecting positions of parameters such as vibration, swing and pressure pulsation are researched, and the corresponding sensors are selected to monitor

    本文主要進行了以下工作：分析、歸納和整理了水電機組振動的故障機理和振動頻率特徵，對機組的振動、擺度和壓力脈動測點進行了選擇和布置，並選用相應傳感器進行監測。
  11. In the past 10 years, we inherit the tradition of ningbo businessman of “ to conduct ourselves honorably in commercial transaction and business activities ”, insist on the tenet of “ customer first, quality first ”, and have developed 4 series and 40 types of products, which all can provide protection on occasion of power phase lack, motor over load, motor stall, well pump leaking

    十年來，本廠繼承了寧波人素有的「文明經商、誠信經營」的優良傳統，始終抱定「用戶至上、質量第一」的經營宗旨，先後研製了4個系列、 40餘種規格的產品，都能對電機在因電源缺相、電機超載、電機堵轉、潛水泵電機漏水等故障情況下，實施快速可靠的保護。
  12. Ntu " khpi " is the only higher education institution that trains specialists for such important branches of machine - building as turbine construction for atomic, thermoelectric, hydraulic power engineering, heavy electric machine - building, tractor - building, computer control systems for internal combustion engines, boiler - and reactor manufacturing, fat technologies and fat substitutes technologies, tank - building, electrical insulation, cable and condenser engineering

    哈爾科夫工業大學是唯一一所培養下列重要部門的機器製造業專業人材：原子能、火電和水電渦輪機製造，重型電機製造，拖拉機製造，內燃機、鍋爐和反應堆的計算機控制系統，油技術和油替代技術，坦克製造，電氣絕緣，電纜和電容器製造。
  13. Underwater television camera

    水下電視攝像機
  14. The importan charateristics of wat902h camera and pci 500 camera and methods of capturing video are also included in this paper. imaging computer outside submarine can transfer data between control computer in the submarine by w2k ' s tednal service with highspeed. due to specific charaeristics of undersea optical imaging, underwater imaging processing technique fall into two categoriesfhardware and software, hardware are the design of the lenses used in waer and the choice of high - quality ccd caxner4the other is compllter digital irnage processing, that is mainly gray - level boformation and image sharpening. underwater image - processing software is designed on the basis of image processing on windows avi digital video file

    由於水下光學成像的特殊性，水下圖象處理技術應該包括硬體和軟體兩個方面，硬體即水下專用成像鏡頭的設計與高性能的ccd選擇，後期圖象處理軟體是利用計算機數字圖像處理技術提高水下拍攝圖象的質量，處理方法主要有灰度變換和銳化處理；實現了對windowsavi數字視頻文件文件的圖像處理技術，並在此基礎上完成了水下電視系統圖像處理軟體的設計。
  15. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  16. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻，著重探討了水泵流量、揚程、軸功率、轉速的測試原理和測試方法，提出了採用電測法並結合電機效率特性曲線測量水泵軸功率，從而避免了損耗分析法中大量復雜的中間過程，滿足了試驗裝置的自動化測量要求；採用漏磁感應線圈法測量電機轉速，彌補了其它轉速測量方法對水下電機測試的局限性，適應了萊恩公司開發潛水電泵的實際需要。
  17. Communication cables - specifications for test methods - part 3 - 15 : mechanical test methods - underwater cable resistance to hydrostatic pressure

    通信電纜.試驗方法規范.第3 - 15部分:機械試驗方法.水下電纜耐靜水壓力性能
  18. The design of a three - function electric manipulator to be equipped for an autonomous underwater vehicle ( auv ) is described at first

    摘要描述了自治水下機器人搭載的三功能水下電動機械手的設計。
  19. Aiming at the characteristics of drainage pumps in mine, the paper presented a method of realizing balance run and automatic shift of multi - motor of drainage pumps by analyzing the control demand of drainage pumps and searching the optimization scheme between the reliability, simplicity and economy of system control

    文章針對煤礦井下排水泵的特點，通過分析其控制要求，在系統控制的可靠性和控制實現的簡潔性、經濟性之間尋求最佳化，給出了實現多臺排水泵電機均衡運行和自動輪值控制的一種方法。
  20. According to the supply system composed by parallel connection water pump, many kinds of operation proposals in a single pump were put forward to provide the greatest possible flow on both sides of the demarcation point in the scope of the flux changes ; identified the system of pumps, electromotor, speed governor imitate method of characteristics curve of the power device and its rotating speed, efficiency, energy consumption calculation under different condition ; the analytical methods used for the operational plan for comprehensive evaluation of the economic and safety and optimal results

    摘要針對由並聯水泵組成的供水系統，提出了在以單泵可能提供最大流量為分界點的兩側流量變化范圍內具有多種運行方案；確定了在不同工況下，該系統中水泵、電機、調速器特性曲線的擬合方法及其各動力裝置中轉速、效率、能耗的計算式；採用解析的方法對各種運行方案進行了經濟性和安全性綜合評價，並給出最優結果。
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