核動力驅動的 的英文怎麼說
中文拼音 [hédònglìqūdòngde]
核動力驅動的
英文
atomic-driven-
Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning
同時運用巖漿動力學原理從另一個角度探討其侵位驅動力。綜上指出:經分凝后的活動性巖漿在深部側向擠壓和浮力的聯合驅動下,沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵,整體以巖墻擴展的方式被動定位於銀殿山穹窿的核部,但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。That the earth has an iron - rich liquid core, sufficient energy to drive convection and a coriolis force to twist the convecting fluid are primary reasons why the geodynamo has sustained itself for billions of years
地球擁有富含鐵的液態核心、有足夠的能量驅動對流,並具有科氏力可使對流的流體扭轉,這些是地球發電機之所以能自我維持數十億年的主要原因。In the 21st century, mass customization production has already become an important mode of contemporary manufacture enterprises with the growing drastic market competition and development of clients " individuation demands with large - scale enterprises as object, clients drive as leading, delivery time as aim, work flow management as means, enhanced enterprises " competitive ability as principle, this paper studies ordered enterprise work flow technology based on ebusiness / erp. it also suggests the prototype system, function frame and correlative model of mass customization enterprises, and constructs outside electronic business flat of mass customization enterprise centered on clients and enterprise information flat cored on operation flow
本文以大規模定製企業為對象,以客戶驅動為主導、以交貨期為目標、以流程管理為手段,以提升企業競爭力為原則,對基於ebusiness erp集成思想的定製企業工作流技術進行研究,提出了大規模定製企業的功能框架、相關模型及原型系統,構建了以客戶為中心的大規模定製企業外部電子商務平臺和以業務流程為核心的企業信息平臺。By comparing and analyzing the advantages and disadvantages of three kinds of voltage reference circuits, type of current density ratio compensation 、 weak inversion type and type of poly gate work function, a cascode structure of type of current density ratio compensation is chosen to form the core of voltage reference circuit designed in this paper. applying the negative feedback technology, an output buffer and multiply by - 2 - circuits are designed, which improve the current driving capability
然後通過比較和分析電流密度比補償型、弱反型工作型和多晶硅柵功函數差型三種帶隙電壓基準源電路結構的優缺點,確定了電流密度比補償型共源共柵結構作為本設計核心電路結構,運用負反饋技術設計了基準輸出緩沖電路、輸出電壓倍乘電路,改善了核心電路的帶負載能力和電流驅動能力。As a hard - core part of epikarst ecosystem, soil makes a hinge action in the karst process. it forms a leach layer between rainfalls and carbonate and gives a great much time and space in the karst process. soil co2, a very pivotal factor in the karst dynamic factors, makes an action of driving forces in karst dynamic system
土壤作為表層帶巖溶生態系統的核心部分,在巖溶過程中起著樞紐作用,它的存在使得大氣降水與碳酸鹽巖之間形成一個「過濾層」 ,賦予巖溶作用更廣闊的時間和空間,其中土壤co _ 2是個非常關鍵的因子,它是巖溶作用的重要物質來源,在巖溶動力系統中起著驅動力作用。The key drivers of markets remain the fundamental forces of economic growth and market valuations
市場的核心驅動力仍然是經濟增長和估值等基本面因素。First, after the overall structure of the differential balance mechanism is determined considering the given requirement, the concrete structure of the mechanism is designed with the reference of the design method of the differential which is widely used in autos. the differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced. the surface type structure is adopted on the rocker shift, so the mechanical performance of the differential gearing system and the rocker shifts may be improved
本文根據整車的性能要求確定了差動平衡機構的總體結構形式,以汽車驅動橋差速器及半軸的設計方法為參考,對差動平衡機構的原理樣機進行了完整的結構設計;對核心的差動輪系部分進行了優化,得出了既能滿足功能要求又可以有效減小機構質量的較合理的參數;在搖臂軸中使用了類似汽車驅動橋半軸的浮式結構,使搖臂軸所受彎矩大大降低,從而改善搖臂軸和差動輪系的力學性能。The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing
本設計主要是從以下幾個方面入手: 1 、機構設計:包括底座和臂關節的設計; 2 、傳動機構設計:將驅動電機安裝在底座上,利用同步齒型帶、離合器傳遞手臂的動力;利用齒輪傳動帶動底座回轉; 3 、平衡系統設計:採用了彈簧平衡系統、電磁式制動器和單向延時氣缸; 4 、設計參數和校核計算; 5 、用d ? h法建立運動學方程; 6 、利用matlab軟體對手臂的運動空間進行模擬; 7 、利用autocad2000繪圖:包括零件圖和裝配圖。A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path
本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger
摘要針對螺旋槳飛機模型帶動力風洞實驗要求,通過氣動性能分析提出驅動電機的技術指標,在滿足結構約束的條件下,通過合理設計電機的電磁負荷、校核發熱、採用高效冷卻裝置等,研製出短時工作制高功率密度三相異步電機。Phase - locked steady speed control algorithm was realized with brushless dc motor discrete control system based on dsp controller, which was applied to high - speed brushless dc motor for magnetically suspended control moment gyroscope
在以dsp為核心的電機數字控制系統上實現了鎖相穩速控制演算法,並將該方法用於磁懸控制力矩陀螺高速無刷直流驅動電動機的穩速控制。Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit
分析了混合型有源濾波器的控制系統、諧波檢測方法及控制原理、數字低通濾波器和pwm信號的產生,在此基礎上設計了一種基於tms320lf2407為控制核心的並聯混合型有源電力濾波器硬體原理圖。並對pwm驅動電路、電流采樣電路、電壓調整、按鍵輸入和保護電路、通信模塊、液晶顯示模塊進行了較詳細的分析說明。In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given
另外,基於聚變中子源驅動的次臨界清潔核能系統,針對聚變?裂變嬗變混合堆的本質特點,對液態金屬球床包層進行初步地探討和研究,進行了球床液態金屬溢流的磁流體動力學流動的建模分析和計算。The carrier is capable of launching one aircraft every 20s. the nuclear - powered carrier has two general electric pressurized water reactors driving four turbines of 260, 000hp 194mw and four shafts. there are four emergency diesels of 10, 720hp
尼米茲級航空母艦的動力來自兩部通用動力公司的壓水式核反應堆,由反應堆推動4個渦輪,從而產生26萬匹馬力合194兆瓦的動力來驅動4個槳軸,使航空母艦的速度可以超過30節。The reactor can be shutdown during emergency by cutting off the power supply to the control rod driving mechanism which then causes the control rods to drop down to the reactor core by gravity quickly and thereby stopping the nuclear fission immediately
在需要緊急停堆時, ?須切斷控制棒驅動機械的電源,控制棒便會因地心吸力而快速下墜至反應堆堆芯,立即停止核裂變。Port is the core carrier of international shipping center. it ’ s the gateway and entrepot of hinterland economy, which is the core of strengthening the competitive capacity as a central city
港口是國際航運中心的核心載體和驅動力,是經濟腹地的門戶和咽喉,是增強中心城市競爭力的核心所在。With market - oriented economic reform and economic globalization, the issues about recognition of market economy status, ratification of core international labor standards and certification of corporate social responsibility in anti - dumping disputes and frictions in china ’ s foreign trade are driving domestic enterprises to adopt market - oriented salary determination mechanisms
在市場化經濟體制改革和經濟全球化的背景下,中國企業工資形成機制市場化的國際驅動力來自於中國對外貿易所面臨的反傾銷摩擦中「市場經濟地位」的認定、國際核心勞工標準的批準和遵守以及企業社會責任的認證等問題。Based on the 6 - axis f / t sensor, force - drive mode 6 - dof mouse is developed. especially the methods transforming forces to movement velocities are studied
以六維力傳感器為核心,開發了力驅動方式的六維鼠標,研究了從六維力信號到被控對象的運動控制信號之間的轉換方法。The network will merge the high dependability, possibility of upgrading, real - time character and convenience to use of the existing pronunciation network and the high bandwidth, low cost, fast & high - efficient data network. the new network have integrated optical, atm / ip and gigabit process ability of multiple business and cover many kinds of method, such as wired, wireless, pronunciation, data, video, etc. it also can customize for consumer depending on the business operation mode choosing by the customer
這一網路將融合現有語音網路的高可靠性、可升級性、實時性、易用性等特點,以及數據網路的高帶寬、低成本、快速高效等特點,具有集成了光、 atm ip和吉比特處理能力的多業務核心,覆蓋有線、無線、語音、數據、視像等多種手段、多媒體業務的帶寬,以及為客戶量身定製,由客戶選擇、驅動的業務運作模式。Firstly, in chapter one, i have expatiate the importance for the chinese enterprises to build core competence when they faced with global competition and also suggest the point of view of value chain to seek the method to promote the core competition and indicated the only way to the core competence is the vc - bpr and information integration
本文以價值鏈驅動的流程重組和信息集成中的風險為研究對象,首先,闡述了面臨全球化競爭的中國企業建立核心競爭力的重要性,提出從價值鏈的角度尋求提高企業核心競爭力的途徑。指出流程重組和信息集成是創造核心競爭力的必由之路。分享友人