計數開關管 的英文怎麼說

中文拼音 [shǔkāiguānguǎn]
計數開關管 英文
electron-beam counter tube
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 計數 : count; tally; counting計數卡 numbered card
  1. The design and analysis of vertical pnp transistor was accomplished through the relationship between carriers lifetime of epitaxy layer and current gain, rate of surface combination and leakage current, carriers lifetime of epitaxy layer and switch speed

    從外延層載流子壽命與晶體放大倍,表面復合率與漏電流,以及外延層載流子壽命與晶體速度等方面對于輸出級縱向pnp進行了較為詳細的設與分析,達到了電路中對輸出級縱向pnp主要參指標的要求。
  2. In this paper, i introduce the concept, language, and general model about active database. in basis of understanding the design idea of adbms, i also describle the procedure of developing the jing cai project of si chuan province. and take the management system of budget target for granted, i provide a detailed description of developing the system providing active prediction ability with active database technology

    本文介紹了主動據庫的概念、語言、一般模型等相技術,並在深刻理解主動據庫理系統設思想的基礎上,結合作者在實際工作中的成果,闡述了四川省金財工程的研發概況,著重以其中的預算指標理系統的發為例,對該系統中應用主動據庫技術實現「超預算分配」的主動預警功能作了詳細的分析研究。
  3. In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management

    通過建立輸變電設施理信息系統( mis ) ,真實地反映出油田電網輸變電設施的運行理現狀,為網路可靠性算提供可靠的算依據;在簡述地理信息系統( gis )技術的基礎上,論證了可靠性理與電力gis技術結合的可能性,創立了在簡潔的人機圖形界面下利用空間據建立網路結構模型及可靠性算模型的方法;通過建立網路可靠性算系統,進行了及變電所檢修影響、切換、 t接點及雙回線供電情況下的可靠性指標算分析,對油田電網及變電所(線路)的改(擴)建方案、增強性措施及接入系統的可靠性給予了工程評估,為電網規劃、設及日常的設備理提供分析決策依據。
  4. As the main automation contractor, emerson will leverage its significant engineering expertise to design, install and commission the digital automation system and also perform various specialized services on the units ' electrical subsystems, such as the generator, transformers, feeder ducts and switchgear

    作為主自動化承包商,艾默生將派出其最具經驗的工程專家來設,安裝和調試字自動化系統,以及為機組的電氣子系統,例如發電機,變壓器,饋電道和設備等,提供多種專業服務。
  5. Nacpro apparel pattern making system has great progress in the intellectualized and humanized operation. original database management mode, intellectualized automatic pattern - making, auto - grading and customized system, entirely opening unlimited basic block library, linkage operation of pattern modifying, substantial mark lib and line lib in the system or setting, point parallel line - cutting grading and 3d re - grading or more - times grading, marker making for traditional textile irregular textile knitted textile, etc., auto - matching plaid marker making, beds marker making and double - deck bed marker making, automatic marker making which can be modified by hands any time. we do everything to help the users operating conveniently, quickly and economically

    隨著算機技術不斷發展,在我公司全體員工的努力下, nacpro服裝制板排板系統在智能化操作和人性化操作方面的綜合能力大大提高,新穎的據庫理模式智能化的自動打板自動放碼及度身定做全放式的無限量原型板庫打樣后修改紙樣的聯聯動操作大量系統和自定義的記號庫及線型庫碼點平行線-切線多種放碼方式相結合併可進行二次多次立體放碼傳統面料不規則面料針織面料等不同面料的排料方式自動對格排料分床及高低床排料自動排料並可隨時與手動相結合的人工可干預智能排料我們所做的一切,都是為了讓用戶操作得更加方便快捷節約時間節約面料,我們可以肯定地說, nacpro將以其嶄新的面貌,無愧成為當今同行業的勝出者。
  6. The product is widely applied to telecommunication fitting exchanging equipments, telephone sets, cable televisions, computers, modem, various electronic, facilities, equipments, household electrical appliances, terminals of transmission units, electrical equipment and surge protection for power distribution system and so on. switching spark gaps have more extensive use

    產品被廣泛應用於電信裝置交換設備電話機有線電視算機據機及各類電子設備儀器家用電器,傳輸裝置終端,電氣設備及配電系統電涌保護等方面,放電主要用於點火裝置,例如汽車氙氣燈hid ,燃氣爐具,照明燈具等。
  7. This thesis adopts vfp database manage system ( dbms ), oo ( object oriented ) programming and sas statistic analysis software. starting with the impacting factors on cocoon - cooking technique of filature production, the system analyzes diversified data information, along with the relativity of various parameters used in technical designing. based on those, we scheme out the structure composing and system flow chart of cocoon - cooking problem - consulting, also develop maintainable and practical technological designing subsystem with friendly interface, simple operation and fine security

    本課題採用vfp據庫理系統發技術和面向對象的編程技術及sasrelease6 . 12統分析軟體,採用據模型,從繅絲生產中煮繭工藝過程的相影響因素入手,充分分析影響煮繭的各種據信息,以及在工藝設中用到的各類參的相性,在此基礎上設出煮繭問題咨詢子系統的結構組成和系統流程圖,進而研製具有良好界面,操作簡便,安全性好,實用且可維護的工藝設子系統,以建立一個完善的煮繭工藝設專家系統( cctdes ) 。
  8. And so, the gis - based electric cable information management system can administrate transformer substation, switch substation, power distribution room, power cable, silo, canal and high voltage user according to their location, drawings, cable records. the system provides multiple index for query service and statistical electric cable graph and information on properties

    本系統可以實現對變電站、站、配電室、電纜、豎井、溝道及高壓用戶等空間位置、圖形資料(包括一次接線圖、竣工圖、斷面圖) 、電纜臺帳信息的綜合理;並可按多種方式來查詢、檢索、統電纜圖形及屬性據信息。
  9. Plc is widely used in automatic control for its strong function, high reliability, wide applicability, modular structure and etc. many customer services, such as showing process - flow charts, displaying dynamic - data - base interfaces, editing tables, generating charts, managing production and etc, can be provided by connecting personal computers ( pcs ) to a plc network. in a plc - pc system, plcs, which serves as the low - level units, are used to collect and control the data, ( for example, the on / off quantities and analog input / output quantities )

    把個人算機連入plc網路可以向用戶提供諸如工藝流程圖顯示、動態據畫面顯示、報表編制、趨勢圖生成、窗口技術以及生產理等多種功能,作為底層單元的plc完成對現場量、模擬輸入輸出量的控制處理,而利用微型算機良好的人機對話界面和據處理功能,實現對一臺或多臺plc進行監控,充分發揮plc可靠、靈活的控制性能和算機在理、監控等方面的優勢,提高控制系統的整體自動化程度。
  10. The operating principle of the converter is analyzed, and the design procedures of the main circuit and control circuit are presented. the loss of the converter is discussed including power devices, rectifier diode, magnetic components and etc., and the mathematic model of loss distribution and theoretical efficiency are obtained by means of mathcad

    本文還對變換器的損耗進行了詳細分析,包括、快恢復二極體、變壓器和電感等元器件的損耗機理及其損耗算方法,並用學軟體mathcad建立了損耗的學模型,給出了損耗分佈情況及變換器效率。
  11. While the adoption of the b / s mode simplifies the developing of client software, however it raises the requirement for data security, and the function of complex windows for data exchanging is difficult to fulfill. on the basis of the comparison and discussion of the developing and running modes of all kinds of information system, this paper is devoted to the study of key techniques of information system in the research of " graduate education & management information system ( gemis ) ". on the basis of the comparing and analyzing of the modes of information system from the aspect of engineering practice, a novel c / s and b / s combined mode is presented

    本文在對目前各種信息系統發運行模式比較和探討的基礎上,結合「研究生教育理信息系統」課題的具體發實踐,對信息系統的鍵技術進行了深入的理論和實踐研究:從工程實踐的角度對信息系統多種發運行模式進行分析和比較;提出了一種新型的c s 、 b s混合信息系統模式;對不同信息系統模式尤其是c s和b s混合模式下據庫訪問方式進行闡述;對powerbuilder8 . 0的特點、 asp腳本語言的特點進行了介紹;研究了基於b s模式下利用asp腳本語言實現信息系統的據庫發布技術;針對研究生教育理工作的特點,結合信息系統發的相知識如據庫設道、據庫並發控制、據窗口設、應用窗口設等技術,實現了「研究生教育理系統」 ,並得到了實際應用。
  12. With oriented object rapid develop tool c + + buiider 5. 0 and relation database management system ms sql server 7. 0 and visual reality manufacturing language, database, ole, asp and so on, develop the auto - inner visual reality environment and interactive design system. the conclusions are made and future study areas are expounded at last,

    基於研究的成果,利用面向對象的快速發工具c + + builder5 . 0和據庫理系統mssqlserver7 . 0以及虛擬現實構造語言vrml ,綜合應用據庫、 ole和asp等技術發了面向客戶的汽車內飾擬實環境與互動式設系統。
  13. The operation of buck tl converter are analyzed as well as parameter design and input / output characteristics. hfb tl converter has two phase legs, one is three - level leg, the other is two - level leg

    Buck三電平變換器具有將電壓應力減小一半,大大改善輸出濾波器工作條件的優勢,論文詳細分析它的工作原理、參和外特性。
  14. Based on the three layer architecture technology, the platform system is developed by microsoft visual studio. net, and it realizes the operating module on database based on component technique of ado. net interface ; sql server 2000 is as the database management system, defines some key tables of database, designs an realizes the functions of appending, querying and renewing services, such as the organization, personnel, production, project and information issue of the scientific research management, respectively in the research part of ispssrm ’ s development, it first analyzes inadequacies and technological difficulties of the original edition of ispssrm, then discusses the problem of dealing with diagonal line, the combination of multi - table, the design of query on dynamic tables, and the web report forms, and the extension of the service function such as the applying and estimating in web, and finally proposes the concept to extend the function of ispssrm

    Net發工具,基於三層結構技術實現了web業務功能模版;基於ado . net介面的組件方式實現了據庫訪問操作,在據存儲層使用sqlserver2000作為后臺據庫理系統,定義了據庫鍵表;設實現了科研理的機構、人員、成果、項目、信息發布、維護等業務的添加、查詢、更新功能。在ispssrm的發展研究部分,首先分析了ispssrm原型系統的不足之處及存在的技術難題,探討了動態表格的斜線處理、多表合併、查詢設及web的列印問題以及網上申報、評審功能模塊等業務功能的拓展,提出了擴展ispssrm的功能的思路。 ispssrm現已經在蘇州大學科研處投入試運行,為高校的科研理信息化建設、提高科研理水平提供了一個切實可行的方案。
  15. With the widely applied of web technology in catering, the information management system of restaurant based on internet is developing fast 。 based on the local area network, this subject researches and completes the foregrounding of restaurant achieved on the electronic business platform by using java and network database technologies 。 by combining all of these, this paper researches the foregrounding of restaurant, and brings forward the scheme of completing system based on b / s mode 。 all research and work including the process of development of enterprise information nowadays ; the research on net application of java ; the design of developing platform ; the research and design of system frame and function ; the research and realization of the database design ; the design and realization of the room information 、 client information 、 sell information and the adding menu of the management system of manager 。 among these i mainly research the following key technologies : the design of data flow diagram and entity - relationship diagram ; the modeling of virtual floor using java applet and java gui ; the linking realization between jsp and sql sever 2000 ; the design of room - query 、 reserving - room and the judgment of reserving again ; the design of coding and ordering fishes list ; the design of checking - out of the system ; the design of the cancel of the order 、 statistics of the consumption and the inputting of data of the manager 。 this system completes the restaurant booking - room 、 ordering - dishes 、 checking - out and helping based on local area network, and completes the information query and adding data of the manager 。 at last, by testing, the system shows that the system is feasible and the good effect expected can be acquired, and it greatly enhances the restaurant information 。

    主要研究工作包括:國內外企業信息化的發展歷程; java的網路應用研究;系統的發平臺設;系統體系結構和功能模塊的設;據庫設的研究和實現;理員理系統的包間信息、客戶信息、銷售信息和菜譜添加的設與實現。其中重點實現了如下鍵技術:據流圖和e - r圖設; javaapplet和javagui相結合的虛擬樓層建模; jsp網頁與sqlsever2000據庫的連接實現;訂包間系統的包間查詢、訂包間和重復訂包間判斷設;點菜系統的編碼設和點菜單設;結賬系統的賬單算;理員理系統的訂單取消、消費統據輸入等設。本課題研製的餐館前臺信息理系統實現了餐館的局域網前臺訂包間、點菜、結賬和幫助功能;同時實現了理員理系統的信息查詢和添加據等功能。
  16. At the same time, the author briefly analyses the distribution of original provinces, tourism motives and tourism purposes about these domestic tourists. in chapter five, taking xidi village and hongcun village for examples, based on lots of statistical data, the author summarizes the temporal characteristics of tourist flows to ancient villages and makes a comparison with others. he also discusses the reasons affecting it, such as events, social factors, natural environmental factors, radiating effect of mt

    第五章以西遞、宏村為例,在大量旅遊客流統據的基礎上總結出古村落旅遊客流時間分佈特徵;從事件、社會因素、自然環境因素、黃山的輻射效應、理體制及經營理水平等方面對西遞、宏村客流時間變化的影響因素展深入探討;文章進一步討論了不斷攀升的客流所帶來的影響,並提出了相建議與對策。
  17. Under the precondition of detailed understanding of current situation of national waterway transportation development and management system, and the real demand of waterway transport statistics, studying and designing a survey strategy for waterway transport statistics, which is scientific, feasible and suitable for the real situation of our country, is the key problem to promote the current statistical work of the whole waterway transportation industry

    在詳細掌握我國水路運輸發展現狀和理體制的前提下,根據水路運輸統據的實際需求,研究設一套符合我國國情、科學可行的水路運輸統調查方案,成為當前推進水路運輸全行業統工作展的技術鍵。
  18. At last, on the basis of the practical example of lianyuan " s control network and data network integration technology, this paper brings up a new monitoring and control system c onstruction frame that based embedded tcp / ip protocol, taking use of the technology of embedded network. also in this paper, designs and implements it with the use of related technologies of hardware and software, and discusses and implements the three main questions : the design of the front equipment of collecting ; the managing and scheduling technology of the multi communication threads in communicating module of monitoring and control system ; the data processing

    本文最後以鏈源鋼鐵廠一個實際的監控網路和據網路一體化的項目要求為例,提出了在該系統中引入嵌入式網路技術,並由此設了一種基於internet intranet的嵌入式的企業監控網路和據網路的體系結構框架,利用有的硬體與軟體技術,進行了設發實現,並對基於internet intranet嵌入式監控系統的三個核心問題:基於嵌入式tcp ip協議的採集前端設備的系統設,通訊模塊中多通訊線程的理與調度以及據的處理進行了探討與實現。
  19. The switches of the two - level leg suffer the input voltage and can realize zero - current - switching ( zcs ) in a wide load range, so the igbt can be adopted. the voltage across the output filter is a tl waveforms, which reduces the output filter. the input current of hfb tl converter is nearly a dc current, which reduces the input filter

    復合式全橋三電平變換器不僅可以將電壓應力減小一半,大大改善輸出濾波器工作條件的優勢,還可實現所有的全負載范圍軟,本文詳細分析該變換器的工作原理、參、控制方案,並進行實驗驗證。
  20. Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application, and the operation principle of the topology is analyzed in this paper. all switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching. the difference of input capacitances, conducting voltage drop of switches, duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors

    本文介紹了雙正激變換器的兩種穩定工作狀態,詳細分析了帶lcd無損箝位網路的並?並組合式雙正激變換器的工作原理,該組合式變換器中的實現了零電壓斷,並介紹了該電路拓撲的特點和lcd網路參,採用pspice軟體進行了模擬和分析,最後,研製出一臺2 . 3kw樣機。
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