磁天平 的英文怎麼說
中文拼音 [cítiānpíng]
磁天平
英文
magnetic balance-
Hunan aero - magnetoelectricity co., ltd ( short for am following ) is a state - owned enterprise with production value of a hundred million yuan per year. with the expanding scale, converting operation system and more extensive competition, the corporation has more commands in information, and tries to improve the enterprise manage efficiency and lever even the core competition by the means of all - round carrying out the erp system, introducing advanced modernized management, optimizing and reforming the enterprise organizing structure and operation circuit
湖南航天磁電有限責任公司是一個年產值近億元的國有企業,隨著公司規模的不斷擴大,運行機制的轉變,市場競爭的加劇,公司對信息化的需求越來越高,希望通過實施erp系統,引入先進的現代化管理,對企業組織結構、業務流程的優化和組合,全面提高管理效率、管理水平,並最終提高企業核心競爭力。Detail specification for electronic components ay10 100 medium wave ferrite core. assessment level a
電子元器件詳細規范廣播接收機天線用ay10 100中波鐵氧體磁芯評定水平a可供認證用This thesis in combination with the actual engineering demand, analyzes and designs a horizontally polarized triangular - grid planar phased array antenna, which composed of open - ended rectangular waveguide, the main steps of analyzing and designing are as follows : 1. at first, taking no account of mutual coupling among the array elements, classical electromagnetic theory is used to establish analyzing model for finite array, and initial value parameters of the array structure which basic satisfy the design index are got, these parameters provide reference for subsequent analyzing and design
本論文結合實際工程需要,分析和設計了一個採用水平極化方式的三角形柵格矩形波導相控陣天線,其主要步驟如下: 1 .首先,在不考慮陣列單元間互耦影響的情況下,採用經典電磁理論建立有限陣列分析模型,通過分析得到了基本滿足設計指標的陣列結構參數,為后續的分析、設計提供參考。Ngyc is capable of mass production of smco permanent materials of the highest level in china and products quality has reached the world s advanced level. the independently developed low temperature coefficient 1 : 5 and 2 : 17 smco permanent magnets have been widely used in fields such as aeronautics and space, national defense and sensors. the company can also manufacture all serial elements products of different shapes and specifications
寧港永磁ngyc能批量生產中國最高水平的釤鈷永磁材料,產品質量均達到世界先進水平,自主研發的低溫度系數1 : 5 , 2 : 17釤鈷永磁被廣泛應用在航空航天國防軍事,傳感器等領域,並能生產不同形狀,不同性能的全系列元件產品。In addition, magnetic bearing, magnetic balance, magnetically levitated electric machines, and correlative technology applications have developed. high tech productions in foreign nations have already exploited and entered market
另外,在磁力軸承、磁懸浮天平、磁懸浮高速電機及相關技術的應用也都得到了發展,國外已經開發出這類高技術產品並已經進入市場。A test device was designed which tested the properties of thrust according the theory of electromagnetism scale. using the hall - effect sensor to measure the scale displacement that could be converted the magnitude of the thrust
根據電磁天平的原理設計了一套微推力測試裝置,利用霍耳傳感器來測量推力產生的位移,進而通過計算轉換為推力器的推力大小。In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文對基於電動力纜繩的航天器離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下,對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力纜繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。The remote sensing refers to air to ground one, namely from different working platform far away the ground ( for example gao ta, balloon, airplane, rocket, the artificial earth satellite, spaceship, aerospace craft and so on ), through the sensor, exploring the information ( radiation ) to the earth ' s surface electromagnetic wave, and after the information transmission, processes, estimation and analysis, it can be regarded as a kind of comprehensive technology of surveying and monitoring earth ' s resources and its environment
摘要遙感是指空對地的遙感,即從遠離地面的不同工作平臺上(如高塔、氣球、飛機、火箭、人造地球衛星、宇宙飛船、航天飛機等)通過傳感器,對地球表面的電磁波(輻射)信息進行探測,並經信息的傳輸、處理和判讀分析,對地球的資源與環境進行探測和監測的綜合性技術。The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus
衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機,採用多邊形磁鏈軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永磁無刷直流電機,通過電流環、速度環達到快速、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊形磁鏈軌跡控制演算法。To overcome the drawbacks in the weight and cost of the antenna with the corrugated soft surface, a new patch antenna with patch rings is designed
( 3 )首次研究了一種新的平面圓環結構的軟表面型電磁(光子)晶體貼片天線。In this thesis, a parameterized maglev train and maglev rail models have been set up in simpack. these models are based on real information of the qiingcheng test maglev rail and tr08 in shanghai. the simpack is a kinematics and dynamics simulation software with multi - body system
論文在德國航空航天局開發的simpack多體系統模擬平臺上,以青城山試驗示範線和上海tr08實際工程情況為研究背景,根據實際結構情況建立了參數化的磁浮列車及其磁浮線路的模擬模型。“ the previous day, workers carrying out the entire process had averaged one assembly every 20 minutes
「前一天,完成整個組裝過程的工人,平均每人每20分鐘組裝一臺磁石發電機。Influences of temperature on magnetic property and stability, mechanism of dysprosium modification on the magnetic properties and surface modification on stability have been studied through a measurement device based on gouy magnetic balance
利用古埃磁天平研究了溫度對磁性和穩定性的影響;研究了稀土鏑磁性能的改性、表面活性劑的表面改性,並從理論上進行了分析。Two key problems were solved : 1 ) to cancel the disturb of microwave cable rigidity on small thrust measurement of mpt adopting soft wave - guide without jacket as elastic linker, 2 ) to successfully realized separation of self - weight and thrust of mpt adopting small thrust measurement device of balance type, electromagnetic feedback and automatically compensation. so, the measurement precision and stability were greatly raised in actually application of small thrust measurement device
採用無護套的金屬軟波導管作為微波傳輸系統的彈性連件、天平式電磁反饋自動補償的小推力測量裝置,成功地實現了mpt自重與其產生的推力分離、解決了微波傳輸電纜對mpt小推力測量干擾的關鍵問題,在實現mpt小推力測量的實際應用中提高了測量精度和穩定性。A player of the very highest reputation was needed to kick - start the club and hoddle was the magnet that persuaded dutch legend ruud gullit to leave italy for west london
球隊迫切需要更高水平的球員補充到陣容當中,而霍德爾就象一塊磁鐵,吸引了荷蘭天才球員路德.古利特從義大利投奔而來。分享友人