相互同步系統 的英文怎麼說

中文拼音 [xiānghùtóngbùxìtǒng]
相互同步系統 英文
mutually synchronized systems
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 互 : 代詞（相互;彼此） each other; mutual
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 相互 : mutual; reciprocal; each other
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. Torsional interaction exists between hvdc converters and turbine - generators, and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency

    高壓直流輸電（ high - voltage - direct - current - - - - hvdc ）系統與臨近同步發電機組之間存在著扭振相互作用， hvdc的電氣負阻尼作用有可能引起機組在次同步頻率范圍的扭轉振蕩。
  2. The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal ， improved the test precision and automatic degree

    其中同步器卡的開發是難點和重點，它採用特殊的數/模、模/數轉換器件?軸角轉換器，實現了角位-數字信號相互間的直接轉換，解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題，有效提高了系統的自動化程度和檢測精度。
  3. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  4. After analyzing the limitation of the web - based learning assistant system in china and integrating the present level of internet, this research puts forward and then creates a web - based intelligent learning assisted system - ilas with the direction of the theories such as constructivism, adaptive learning and software engineering which is for teachers and students and realize the combination of individual, adaptive and interactive group learning

    本課題研究在詳細分析了當前國內網路學習幫助系統存在的主要缺陷后，結合internet的實際發展水平，在建構主義學習理論、適應性學習理論和軟體工程學理論的指導下，提出並實現了一個基於web ，面向師生，以實現個別化學習，適應性學習與互動式群體協同學習相結合的，並具有初步智能的學習幫助系統? ? ilas 。
  5. Based on the degree of urgency of going into graceful ospf restart, the reason of graceful ospf restart is divided into software - restart and hardware - restart, and the way of graceful ospf restart is divided into pre - restart mode and post - restart mode accordingly. after the compare with the traditional ospf realization method and the analysis on the mechanism of the trigger of graceful ospf restart and synchronization of link state database and the exchanging with the route management module ( rtm ), it is figured out that how to choose the restart mode and how to switch from pre - restart mode to post - restart mode, and how to synchronize the link state database, and how to define the interface and process flow exchanging with protocol supporting module, and how to deal with the forwarding table on the condition of multiple route protocols who also have the capability of graceful restart. finally, the idea of graceful ospf restart with two modes above was realized in the t series routers that belong to a telecommunication corporation

    本文首先找出了引起溫和重啟的各種原因，然後根據溫和重啟的緊迫程度，提出把溫和重啟的原因分為硬重啟與軟重啟，並設計相應的前啟動模式與后啟動模式;結合傳統ospf協議的實現方法，通過對其觸發機制、數據庫同步機制、與支撐模塊的交互機制以及多協議同時重啟時路由同步機制的分析，解決了在溫和重啟過程中啟動模式如何選擇與切換、數據庫如何同步、與協議支撐介面如何定義與交互的問題，並揭示出在多協議同時進行溫和重啟過程中所必須遵循的一般規律，最終在一個通訊企業的t系列路由器上實現了兩種模式下基於ospf協議的溫和重啟。
  6. The thesis is on the basis that a large amount of literature is read, through relevant theories we scientifically analysis the advantage or negative influence between how the cluster concentrate advantage affect the competitiveness form of the private enterprises that live in it and how enterprise behavior that concentrate theirs own competitiveness affect the cluster competition advantage coming into being. then we excogitate an interactive reward model in view of the above to analyze howthe cluster request the private enterprise behavior and explain why enterprise participate competitive advantage building together, at the same time with theinteractive reward model we also further explained how the ‘ ‘ immunity ” and “ strengthen by oneself ' ’ theorem of the cluster work. finally, through analysis theinteractive behavior between three shoes clusters and the enterprises in them of wenzhou and quanzhou and dongguan, we verify the relevant conclusion of the thesis we have concluded that the competitive advantage between the cluster and theenterprises is spiral and interactive

    論文在大量文獻閱讀的基礎上，藉助相關理論對產業集群競爭優勢對群內企業構建優勢產生的正面和負面影響，及企業行為對集群優勢形成產生的或正或負的影響做出了系統分析。並據此構建了二者相互作用的獎勵模型，藉助模型分析了集群對企業行為提出的要求，並進一步解釋了企業參與優勢共建的動因所在，同時解釋了集群的「免疫」和「自增強」機製作用的機理。
  7. Under the circumstances of the increasingly mature socialist market economy, it is of great urgency that china agriculture transtform from traditional agriculture to a modern one. during the course of this transformation, it is inevitable that the stage of specialized production should emerge. the further development of specialized production will lead to agricultural socialization and the same time we should build and perfect the corresponding service system of agricultural socialization. on the basis of the preliminary approach to connotation of specialized production, agricultural socialization and service system of agricultural socialization, the author not only combines on - the - spot investigation of luwan country pei county with his paper but also analyses the present characteristics of agricultural specialized production, the service system of agricultural socialization, the problems of the current development, the obstacles to further development. at last, some countermeasures are put forward

    在市場經濟體制確立和逐漸完善的形勢下，我國農業從傳統農業向現代農業轉化顯得刻不容緩.在這一轉化過程中，專業化生產是必然要經歷的階段，而專業化生產的進一步發展又必然會導致農業的產業化，同時還要健全和完善相應的社會化服務體系.本文結合對沛縣鹿灣鄉的實地考察，力求從宏觀和微觀兩個層面上對農業專業化生產作系統研究，在初步探討農業專業化生產、社會化服務體系和農業產業化的內涵及其相互關系的基礎上，明確當前農業專業化生產的類型和現狀特徵、對農民觀念、心理和行為特徵，農產品市場與風險等桎梏農業專業化生產發展的因素作了系統分析，並提出相應對策
  8. ( 5 ) user management system is built by asp technology on the server - side. user ' s register and logging is accepted and the user permission for different group is designed ( program files referred to appendix 1 ) ; the connection between web server and plastic die material database system realized by ado, odbc technology, which will guarantee the mutual information transportation between the database system and different terminals ; ( 6 ) further study of expert system is discussed and the implementing reasoning base on plastics mould material selection neural networks is put forward and key problems is also discussed. according to the requirements of sustainability, extended knowledge frame of mould selection and track algorithm meeting the requirements of dynamics, history, structuralism, illegibility, unintegrity and uncertainty are verified and corresponding examples are also put forward

    （ 3 ）通過ado 、 odbc技術實現web服務器與塑料模具材料數據庫系統的連接，從而保證了塑料模具材料數據庫系統和各終端之間信息的雙向傳遞； （ 4 ）在服務器端利用asp技術建立塑料模具材料遠程選擇優化專家系統交互界面，通過標準數據庫查詢語言，客戶能對數據庫中的塑料模具材料信息進行查詢（程序文件列表參見附錄1 ） ；廣東丁業人學1學m學位淪義門）在服務器端利用sp技術建立用戶管理系統，接受用戶的注冊、登錄消求，為不同等級的用戶設定相應的權限（程序文件列表參見附錄1 ） ； （ 6 ）討論了進一步完善該專家系統所需做的工作，提出塑料模具選材神經網路批理的實現方案，並對其中的關鍵問題進行了討論：按照可持續發展的要求，對擴展的模具選材知識框架、滿足動忐性、歷史性、結構性、模糊性、個大根性、不硯定性等需求的跟蹤演算法進行了論證並給出計算示例。
  9. Different parts in the same seamless system perform different tasks, and the use of oo method becomes the key point in the system integration of netfeaf. by making full use of some strategies like " from top to down ", " divide and conquer " and " step by step ", with the help of oo method, netfeaf creates a new method to build the whole integrated system : using one class hierarchy map to fully stand for the structure of netfeaf, and different parts in netfeaf like cluster class library, fea class library, web fea class library and gravity wharf cad class library can also be further explained by their sub class hierarchies, then the complexity of building netfeaf has been decreased step by step, the whole building procedure becomes much easier, so oo method can really change complexity into simplicity

    Netfeaf系統依據自頂向下、分而治之以及層層推進的實現原則，採用了全新的系統構造思路，對系統的集成用整體類庫組成圖進行表述，對各組成部分通過子類庫再進一步詳細介紹，系統的整體實現被一層一層分解、細化，各組成部分基於統一的計算核心集成在同一個系統框架內，同時相互之間還保持一定的獨立性，獨成一體，正是因為深入利用了面向對象的分析與實現手段，整個復雜系統構成從概念上更有利於理解，集成更加緊湊，具體模塊的實現也更加迅速高效，面向對象方法的變復雜為簡單的策略藝術在系統的具體實現過程中得到了充分展示。
  10. Decreasing cell thickness will increase the influence of surface interaction to mid - cell phase transition, and increase the temperature, anchoring field strengths region for biaxial phase. at very high value of hc, phase symmetry in mid - cell lags behind that in surface. keywords : liquid crystal, phase transition, surface energy

    對有限厚度液晶盒，減少盒厚可增加表面相互作用對系統的影響，使雙軸相所在溫度區域增加，表面與盒中心液晶的對稱性並非總是同步，當| h _ b |較大時，盒中心液晶雙軸相的對稱性明顯滯後於表面。
  11. In this paper, the spatial operator algebra theory has been dissertated systemtly it is the great contribution to project, science and appled mathematics for the multibody system dynamics based on the spatial operator algebra. it compared mechanics with cebernetics, signal process and other relevant subjects, and find out their common points, and applicated the algorism structure developed by kalman and riccati to the resolvation of multibody system dynamics, and realized the mutual penetrate from mechanics to cebernetics. in the future, such penetrate will be strengthened more, so which will form the ideal and unitive base of mechatronical project subject

    本文系統地論述了空間運算元代數理論體系，基於空間運算元代數的多體系統動力學是對工程、科學和應用數學的重大貢獻，它通過比擬力學和控制以及信號處理等相關學科，找出這些學科的共同點，把kalman ， ricatti等發展的計算結構和方法應用到多體系統動力學解算，實現了力學與控制學科的相互滲透，在將來通過不斷深入研究，這種學科的交叉與滲透必然會進一步加強，由此可進一步奠定機械電子工程學科完美統一的理論基礎。
  12. This project first embeded the virtual scene into gui interface in material test system, that users can roam in 3d scene real - timely was realized by making java action perform and user interaction synchronized, and further, all kinds of creep experiments can be achieved by which relevant sensor events simulate the operation of metal creep experiment instruments and tools

    首次在材料試驗系統中將三維試驗場景嵌入到jbuilder構建的gui界面，通過java事件處理與三維場景中的用戶交互同步協同，實現了用戶在虛擬場景中實時漫遊，進而可通過相應的觸發器事件模擬蠕變試驗儀器、工具等的操作和使用方法，進行各種條件下的蠕變試驗。
  13. Chapter six gives a four - level underlay structure for the virtual reality - based simulation of the seaport container logistics system. the virtual reality - based modeling software multigen creator, and the simulation software vega are introduced in detail. with the presentation of chapter five and chapter six, chapter seven shows the establishing of object - oriented model of the 3d geometry and vision scene in the seaport container logistics system

    第六章給出了基於虛擬現實的港口集裝箱物流系統模擬的4層邏輯支撐結構，並在明確各硬體、軟體環境及其相互關系的基礎上，進一步介紹了視體對象建模工具multigencreator的建模功能，對其所建立的openfllsht格式模型數據庫的層次結構進行了深入分析，同時介紹了模擬平臺vega的軟體組成。
  14. For the image acquisition of optical scan mode, normally, ccd image sensor is used to capture image, but in our system, due to the system request of micromation and high integration, cmos image sensor is adopted as the image collection device, and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution, dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost, minimize product cubage and consequently meet the requirement of system micromation ; at the same time, the thesis probes preliminarily into usb otg ( on - the - go ) technology, which offers an approach between embedded machines including pda, mobile phone, printer, digital camera and so on ; in addition, some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done, for example, to arrange the chip to control lcd module directly

    在圖像的光電掃描輸入上，傳統方案大部分採用ccd型圖像傳感器，而在本方案中，根據系統微型化、高集成的特點，使用了cmos圖像傳感器作為攝像器件，並且設計了該晶元與dsp的一種介面電路以及圖像採集控制方案；在信息存儲上，本方案採用dsp直接與usbhost晶元連接，由dsp處理usb協議和介面信息，從而降低了系統成本、縮小了產品體積，滿足了系統微型化的要求；同時本論文也對usb - otg技術進行了初步探討，利用此項技術，不再需要計算機作為主機，就能實現在pda 、移動電話、印表機、數碼相機等嵌入式應用之間直接互聯通信；另外也對廣泛用於語音處理和靜態圖像處理的tms320vc5402其它方面的應用進行了嘗試，比如直接控制液晶顯示器等。
  15. With the efforts and co - operation of all partners, especially employers professionals sitting in the trade advisory groups and training bodies representatives in the course steering groups, the standardization exercise of major programmes has been successfully pilot - run and fully implemented in the year

    在不同行業僱主及培訓機構積極參與下，課程重整及系統化的工作得以順利完成。在各方面努力及相互配合下，主要課程系統化的工作已完成，為日後推動統一評估，提升學員質素及認受性，邁出重要的一步。
  16. Abstract : the single toroidal non - reciprocal ferrite phase shifter that isthe key components of a phase array antenna is studied to develop the phase array antenna for autotracking synchronous communication satellite

    文摘:為了研製自動跟蹤同步通信衛星平板相控天線陣系統，對相控陣天線中的關鍵元件單環非互易鐵氧體移相器進行了研究。
  17. Using yeast two - hybrid system honjo ' s group in kyoto university isolated a novel protein, kyot, which physically interacts with rbp - j. differential splicing gives rise to three transcripts of the kyot gene, kyotl, kyot2 and kyots. kyot2, but not kyotl negatively regulates transcription by association with rbp - j

    為進一步探討rbp - j的功能，日本京都大學的honjo研究組利用酵母雙雜交系統篩選到一個可以與rbp - j相互作用的新蛋白kyot ， kyot蛋白有三種不同的剪切體： kyot1 ， kyot2和kyot3 ，其中kyot2可以與rbp - j相互作用抑制其轉錄活性。
  18. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法，此系統不僅可以作為獨立逆變電源使用，還可以與電網電壓的相位同步，作為后備式正弦波ups使用，在逆變電源和電網的相互切換時能做到對負載無影響，同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出，實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  19. At the same time, some analysis is made in decisional support for curricula - decision as well as for its decisionmaker. furthermore, it is suggested that decisional support includes not only support of content & method, but also support of intelligence & technique, and they are even related to each other, which can be efficiently integrated by technology of computer, network, multimedia and hyper - text. what is more, conceptual model for curricula decision support system ( cdss ) is put forward which is described in the case of concept expansion, technology condition, characteristic analysis and idea revolution

    本文分析了課程決策特徵，指出了現實課程決策中存在的一些問題；論述了課程決策的決策支持有關內容，提出「決策支持既有內容與方法上的支持，也需要智力、技術上的支持，並且這些支持不是相互孤立的，而是可以通過計算機技術、網路技術、多媒體技術、超文本技術得到有效的整合」的觀點；構建了課程決策支持系統的概念模型： （ 1 ）從概念擴張、特徵分析、技術條件和觀念更新等四個維度對課程決策支持系統作了概要性描述； （ 2 ）從技術方案維度對課程決策支持系統作了初步分析，同時提出了課程決策支持系統的幾個功能模塊，指出了這些模塊之間的關系。
  20. In this thesis, main research is described as following : 1 ) according to the principle of system science and resemble technology, we systematically discussed the basic theory of simulation technology. combining with several simple but typical examples, we put forward morphism principle and equal principle which based on morphism system and equivalent system and expounded the inherent meaning of simulation and emulation. some vocabulary related were clarified definitely and the interrelationship between simulation, experiment and analysis was expounded. the developing veins of the simulation technolo. gy were elaborately carded. the modern meaning of simulation technology was explained further

    本文的工作主要包括以下幾項內容： 1 ）從系統科學和相似技術的角度出發，系統地總結及論述了模擬技術的基礎理論；結合幾個簡單的典型實例，提出了以同型系統和等價系統為基礎的同型原理和等價原理，並以此為基礎闡明了模擬和模擬的內在含義；對與模擬相關的一些詞匯作了明確的界定，闡明了模擬方法與試驗方法、理論分析方法的相互關系；對模擬技術的發展脈絡作了細致的梳理；對模擬技術的現代含義作了進一步的說明。
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