旋轉場型 的英文怎麼說
中文拼音 [xuánzhuǎnchǎngxíng]
旋轉場型
英文
rotating-field type-
Beijing boon edam entrance technology co., ltd. is the sole subsidiary company of royal boon edam group holdings b. v. in china, its product range covers all types of revolving doors including 2 wing, 3 wing, 4 wing automatic and manual doors, security doors etc. designed for various demands on building entrance specivications
北京寶盾門業技術有限公司是荷蘭皇家寶盾集團在華的唯一合法企業,產品幾乎涵蓋了所有類型的旋轉門,包括兩翼、三翼、四翼自動門、手動門、組合門、保安門等,能滿足不同場所入口的建築需要,同時為客戶提供完美的售後服務。Compared to the traditional converter, the new one can transform electric power from a static part to a rotary part without an electrocircuit connection, which makes the contactless power transform come true. one application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static. the thesis gives two methods of the rotating converter design paticullarly : flyback and fullbridge, and explains how the circuits are designed
通過理論分析、模擬分析和實驗驗證,得出這兩種旋轉變換器都能進行感應電能傳輸,但它們的傳輸功率是不同的,反激式旋轉換器最大隻能傳輸幾十瓦功率的感應電能,因此只能用在感應電能傳輸較小的場合,或者信號傳輸的場合;而全橋式旋轉變換器能傳輸較大的功率,可用於電機的新型無刷勵磁方案中。The experiment datum indicates that the feature parameters of mrf model have the rotative invariability for the texture image with small angle rotation
研究了小角度的旋轉和圖像噪聲污染對馬爾可夫隨機場模型的紋理特徵的影響。On the aspect of exterior decoration, it mainly designs, supplies and installs sorts of glass, glass 、 aluminium & granite curtain walls, horizontal sliding windows, sliding sash windows, skylights, canopies, etc ; on the aspect of interior decoration, sorts of metals, claddings, store seperating, lace trimmings, automatic 、 revolving & manual control doors, metal suspended ceilings, metal balerstrades, etc
在外裝飾方面,主要從事各類大型鋁合金玻璃幕墻、鋁板幕墻,石材幕墻、平開窗、推拉窗、採光天棚、雨篷等;在內裝飾方面:從事各類金屬包復、商場玻璃隔斷、花飾、自動門、旋轉門、手推門、金屬吊頂、金屬欄桿等設計、生產、加工與安裝施工。4. realize the render and display of subastral point tracks on the global satellite images. also include the display of satellite coverage ; realize the render of the three - dimension scene in which satellites orbiting the earth, including the render of satellite track and satellite model ; realize the render of scene based on the ground viewpoint, including the render of sky background, satellite ana satellite track
4 、實現了在全球衛星影像地圖上衛星的星下點軌跡的繪制和顯示,以及覆蓋區域的顯示;實現了衛星圍繞地球旋轉的三維場景顯示、衛星軌跡顯示以及衛星模型顯示;實現了以地面觀測站為觀測視點的場景顯示,地面以及天空背景顯示,衛星及衛星軌跡顯示。Through measuring residual swhirling flow field in the flue duct of a real boiler, and analysing layout features of front and back platen supe - heaters in large - scale tangential firing boilers, the flue gas energy distribution regularity in horizontal flue duct of tangential firing boilers has been studied
摘要通過對實際鍋爐煙道煙氣殘余旋轉流場的測量及大型切圓燃燒鍋爐前、后屏過熱器的布置特點分析,研究了切圓燃燒鍋爐水平煙道煙氣能量的分佈規律。The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment
根據物料的空氣阻力與離心分離理論分析了離心力場中粒子徑向分離速度及重力場中的粒子沉降速度,確定分離臨界粒徑與螺旋轉速、氣流速度及分離界面徑向尺寸等之間的關系建立了並求出了衡量此種新機型氣固二相流分離效果的衡量指標? ?分離粒徑。Abstract : in view of, in the modification and maintenance of petro - chemical unit, the limited working space and inability of available hoisting equipment to meet hoisting installation requirements, a simple and reliable hoisting tool used is introduced taking account of the construction conditions
文摘:在石油化工裝置大型設備的技術改造和檢修作業中,針對現場施工空間小、現有吊裝設備無法滿足施工要求的情況,介紹了因地制宜設置簡單可靠的吊裝機具,完成吊裝作業的方法?門架旋轉作業法的成功應用。The key items influent on the characteristics of spraying have been also studied in the dissertation, we can get a good spraying result by adjusting the related parameters efficiently. ( 3 ) the theoretical model of the dynamical parameters such as temperature, moisture, pressure and contour for hot medium and particle inside the drying chamber were obtained by model, utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality
( 3 )採用-模型實現了壓力噴霧乾燥塔的溫度場、濕度場、流場的理論建模,利用計算流體力學( cfd )技術來解決噴霧乾燥過程中熱介質與霧滴間的傳熱傳質以及動量傳遞和湍流擾動等問題,避免了乾燥過程中的設計不合理狀況;通過增加雙格柵均風裝置和旋轉出風裝置,改善了乾燥塔內的熱質傳遞,提高了乾燥塔的體積蒸發強度。The main body of the stadium is composed of 24 columns of trusses, which surround the bowl - shaped stands in the stadium
鋼結構由24桁架柱圍繞著體育場碗狀看臺區旋轉而成,整體外觀酷似「鳥巢」造型。構架,桁架,鋼梁Considering the characteristic of vibration of rotary machines, this thesis makes a thorough discussion of forecasting the trend of vibration by a means of time series model, puts forward means of processing the nonstationarity, nonnormality and singular value of the field data and distinguishing their models to build a appropriate model and gets precise mulstep forecast to the trend of vibration
針對旋轉機械的振動的特點,本文深入討論了利用時間序列模型預測振動趨勢的方法,並提出了如何處理現場數據的非平穩性,非正態性,奇異值和模型類型判別方法,以構建合適的模型,實現對振動趨勢進行準確的多步預測。Based on characteristics above, a new theory of “ controlling movement by moving ” is proposed, which means that controlling welding arc by moving magnetic field. a new device for generating rotating magnetic field is designed ; magnetic head and excitation power source are included
本文基於以上幾種磁場形態和勵磁方式的特點,提出了「以動制動」的控制思想,即用動態變化的磁場來控制電弧的運動,研製了一套新型旋轉磁場發生裝置,本裝置包括磁頭裝置和勵磁電源兩部分。It is under the management of shanghai jinhua hotel management company. covering a hotel area of 56000m2, the thirty - one - story hotel not including three - story basement is a symbolic building in zhenjiang. it s superior location, elegant european architecture as well as the first - class management will offer the best choice for all the tourists and businessmen
飯店地處繁華市中心,總建築面積56000平方米,建築高度134m ,地上31層六層頂設花園游泳池, 29層旋轉觀光餐廳,地下3層1 2層為停車場,外型巍偉挺拔,具有典型歐式風格,是目前鎮江地區的標志性建築。With this axial symmetric quasi - 3d model, the gas - flow field in such a wedge - shape air - gap is studied, the phenomena about taylor vortex in such a narrow wedge - shape air - gap is illuminated and the so caused gas - flow in axial direction is explained
採用準三維軸對稱的計算模型,對楔形氣隙的流場進行了研究,驗證了高速旋轉情況下,環形間隙流場中充滿taylor渦流的現象及相關規律。Abstract : a new type of rotating packed bed ( rpb ) filled with holed disk packing, has high mass transference character by means of the centrifugal field it is used for simulating flue gas desulfurization and achieved of good effect the desulfurization efficiency of rpb by boot water is above 75 % accompanied with small gas resistance
文摘:一種利用離心力場強化傳質的新型旋轉填充床反應器以孔型碟片為填料用清水吸收模擬煙氣中的二氧化硫時的脫硫率達75 %以上,用於模擬煙氣脫硫也取得了很好的效果,而且氣阻也很低According to the market demand, it also produces all types of special shaped vehicle and accessories such as scoops, rotating clamps, flat clamps, side - shift, side - shift, dampers and advancing forks. they are widely used in the factory, ststion, port as well as in the storehouse for goods transportation, loading and unloading, and stacking
根據市場需求,還生產鏟斗、旋轉夾、平夾、側移叉、傾翻叉、前移叉等數十種屬具和變型叉車,產品廣泛用於工廠、車站、港口、倉庫中的貨物搬運、裝卸、堆垛等多種作業。Taking core loss into account has important effect to improve the torque performance of the motors " field oriented control. in this paper, the transient mathematical model of the asynchronous motor with core loss is setup. the method is proposed that minimizes the loss in a variable speed and torque at the synchronous rotating coordinate
在對損耗分析的基礎上,建立了考慮鐵損時異步電機的動態數學模型,推導出在同步旋轉坐標系下變速、變轉矩時使電機功率損耗最小的方法,並且結合矢量變換提出了基於快速轉子磁場定向的矢量控制。As a new type of direct - drive motor with special structure, voice - coil actuator is characterized by being of high acceleration, high speed, smooth force, fast actuation and so on
在此基礎上分別給出了直線音圈電機和旋轉音圈電機的選型計算方法,並對音圈電機的應用場合進行了詳細介紹。Mechanical vibration of large rotating machines with speed range from 10 to 200 rev s - measurement and evaluation of vibration severity in situ
速度范圍為10至200轉秒的大型旋轉機器的機械振動強度.現場振動強度的測量和評定Aimed at rotating wheels of hydrodynamic torque converter, the basic formula that suited hydrodynamic torque converter was given out ; the model of type yj380 hydrodynamic torque converter was established and the finite element method was chosen, the model was taken into an appropriate boundary conditions in order to proceed the simulative calculation of the internal flow field in torque converter, at last the theoretic results were compared with the experimental results
摘要給出了適合於變矩器的旋轉坐標系下的基本方程組;建立了yj380型液力變矩器三維模型,選擇了有限元法作為其分析方法,給模型加以適當的邊界條件,對其內部流場進行三維動態模擬;將理論計算結果與實驗結果進行對比分析。分享友人