特大功率管 的英文怎麼說
中文拼音 [tèdàgōnglǜguǎn]
特大功率管
英文
superpower tube- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 功 : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
- 率 : 率名詞(比值) rate; ratio; proportion
- 管 : 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;...
- 特大 : especially [exceptionally] big; the most
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Bing high power resources of millimeter - wave radiation, based on electron cyclotron maser, gyrotron has been pay much respect in the world for vast applications in many areas such as plasama calefaction, linear accelerators, millimeter wave radar, communications, electronic countermeasure and so forth. prof. liu shenggang began the research on electron cyclotron maser, and later, the group leaded by prof. li hongfu has done much research work on gyrotron also, and later, they have began the research on a kind of gyrotron amplifier - - - - - - gyroklystron
迴旋脈塞器件? ?迴旋管作為大功率毫米波源,在等離子體加熱、線性加速器、雷達、通信及電子對抗等領域有著廣泛的應用前景,因此受到了國際上的廣泛重視,特別是近三十年來,迴旋管得到了快速的發展,並成為了研究的熱門方向。Import the exportation power the tube 4 big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Import the big power to output the tube 4big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Import the big power to output the tube 4 big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Import the big power to output the tube 4 big electroly sis electric capacity
進口大功率輸出管4隻特大電解電容Import the big power to output the tube 4only big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Importthe big power to output the tube 4 only big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Import the bigpower to output the tube 4 only big electrolysis electric capacity
進口大功率輸出管4隻特大電解電容Thirdly, the relative theories of the limiter and rectifier are studied. in order to make the passive responder work stably under the conditions of large dynamic range of the receiving power and the high efficiency requirement, a two - stage limiter circuit and a voltage - doubler rectifier circuit with several diodes parallel are developed
3 ,對應答器地面裝置中的能量轉換電路進行了研究,針對應答器地面裝置接收到的載波功率具有大動態范圍的特點以及系統能量轉換的高效率要求,設計了一種兩級級聯二極體限幅電路和多管並聯的倍壓整流電路。Based on it, a new kind of helix slow - wave structure named elliptical helix slow - wave structure used in helix traveling wave tubes has been detailedly investigated. by studying the rf characteristics of this slow - wave structure, it ’ s found that higher operation frequency and interaction impedance will be obtained by increasing the eccentricity of helix or decreasing it of the shield. meanwhile, great potential of improving system bandwidth has also been found if the eccentricity of helix or shield or the two are properly choosed
本文對近幾十年大功率行波管的研究進展進行了簡單討論,並在此基礎上研究了一種可應用於螺旋線行波管的新型的螺旋線慢波結構,即橢圓螺旋線慢波結構,通過對該螺旋線高頻特性進行詳細分析,我們初步認為,選擇適當的螺旋線和屏蔽筒離心率,可以提高系統工作頻率,增加系統耦合阻抗,並且具有改善系統帶寬的潛力。Because power management in this thesis aims at amplified spontaneous emission noise of erbium ? oped fiber amplifier ( edfa ), the thesis introduces the simplified stark ? split energy levels of er3 ", amplified working mechanisms of er3 * and working performance of edfa in details
因為本文所採用的功率管理主要是針對edfa摻餌光纖放大器所產生的自發輻射噪聲去採取均衡措施,所以論文中詳細介紹了edfa中鉺離子的stark分裂的簡化的能級模型、鉺離子的放大工作機理及edfa的工作特性。Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike
由於行波管的大功率和高頻率等特性,目前還沒有任何其他的器件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的,而電子槍是行波管中產生電子注並使它成型的基本部件,電子槍的結構設計決定了槍體自身必須具有良好的抗振可靠性,否則結構發生共振或振動位移過量,就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。In this paper, researching and producing on current waveform control system of inverter carbon dioxide welding machine is given. the overall plan, the design of hardware structure, the programming and debugging of software is described in detail. the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time, to acquire the fiat character by driving and controlling the opening and shutting time of igbt, the technology of " double impulse " is adopted to realize electric current waveform control
本文介紹了逆變波形控制co _ 2焊機控制系統的研製,詳細闡述了總體方案的制定、硬體研製及軟體的編寫與調試,採用變結構、離散型pid + bang - bang復合控制演算法、實時調節輸出pwm信號的脈沖寬度,驅動控制用於逆變的大功率開關管igbt的開通與關斷時間,獲得逆變焊機平外特性。The device structure and physical models of 4h - sic mosfet and mesfet are built and the properties are simulated with the use of medici software. the influence of the temperature and structure parameter on the device ' s properties is summarized indicates that no negative resistance exists in breakdown property and the breakdown voltage is up to 85v and 209v separately. the maximum power density of 4h - sic mesfet is as high as 19. 22w / mm. at the same time, the processes of sic field - effect transistor is studied and the fabrication processes suitable to sic mosfet are developed.
論文分析建立了4h - sicmosfet和mesfet器件的結構模型和物理模型,採用二維器件模擬軟體medici對4h - sicmosfet和mesfet的輸出特性進行了模擬分析,研究了溫度和結構參數對器件特性的影響,表明兩種器件的擊穿特性均沒有負阻現象,擊穿電壓分別達到85v和209v ,由此得到4h - sicmesfet最大功率密度可達到19 . 22w mm ;同時,研究了sic場效應晶體管的製作工藝,初步得到了一套製造sicmosfet器件的製造工藝流程,研製出了4h - sicmosfet器件。Being high power resources of millimeter - wave radiation, based on electron cyclotron maser, gyrotron has been pay much respect in the world for vast applications in many areas such as plasma heating, linear accelerators, millimeter wave radar, communications, electronic countermeasure and so forth. specifically in twenty years later, there was much developments on gyrotron
迴旋脈塞器件? ?迴旋管作為大功率毫米波源,在等離子體加熱、線性加速器、雷達、通信及電子對抗等領域有著廣泛的應用前景,由此受到了國際上的高度重視,特別是近二十年來,迴旋管得到了快速的發展,並成為研究的熱門方向。Twt has the characters of high plus, wide frequency, longevity and high reliability, so twt is the core apparatus of communication, radar, electron antagonizing, ground station and microwave pyrogenation system, and has most important role in modern high - tech war
大功率行波管具有大功率、高增益、寬頻帶和長壽命等特點,廣泛地應用於雷達、電子對抗和通訊等國防重點工程.被譽為武器裝備的「心臟」 。The led machine with extremely high brightness and big power has already got the extensive adoption in the city transportation signal beacon. signal beacon of led with characteristicses, such as its high and bright degree, high dependability, low usage cost and the longevity, etc.,
超高亮大功率的led器件,在城市交通信號燈中已得到廣泛的採用。 led信號燈以其高亮度高可靠性低使用成本長壽命等特點,得到城市交通管理部門的青睞。Meanwhile, the bluecat linux of lynuxworks " is app lied in our system in detail. we describe the advanced power management ( apm ) and flash filesystem ( ffs ), in order to complete process management and acess the flash rom area in ep7312. further we introduce the implementation of embedded gui and board support package ( bsp ). the system we developed is efficiency, as well as easy to transplant to other communication systems, so it has a bright future with widely used it has been verified that the methods and plans mentioned in this paper are of great correctness in the practical applications
其中詳細分析了bluecatlinux特有的先進功率管理( apm )軟體實現對系統高效的多任務管理、快速靈活的任務間通信及閃存文件系統( ffs )的建立管理機制及編程實現,並說明了板級支持包( bsp )和設備驅動程序的編寫。由於對復雜通信系統的設備所涉及的介面模塊大部分電路是一樣的,該主控模塊略經修改可以作為一個通用嵌入式系統的模塊,應用於其它系統或產品具有較廣的應用前景。Transistor based technology, high power mosfet is used for the vibration element mosfet : metal - oxide semiconductor field effect transistor
三,主要功能特點:全部採用晶體管,振蕩元件採用大功率mosfet場效應管。Multilevel ( ml ) converters have been attracting more and more attention because they have the advantages such as low voltage stresses for power devices and reduced harmonic content of the voltage waveform. they are very suitable for high voltage and high power conversion applications
多電平直流變換器由於其開關管及二極體的電壓應力低、輸出電壓諧波含量小等優點,特別適合於高電壓大功率的應用場合,近年來正受到越來越多的關注。分享友人