集電極本體 的英文怎麼說
中文拼音 [jídiànjíběntǐ]
集電極本體
英文
collector body- 集 : gatherassemblecollect
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 極 : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
- 本 : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
- 體 : 體構詞成分。
- 電極 : electrode; pole
- 本體 : 1 [哲學]noumenon; thing in itself (德國哲學家康德唯心主義哲學中的主要概念,指與現象對立的不可認...
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The course concentrates on circuits using the bipolar junction transistor, but the techniques that are studied can be equally applied to circuits using jfets, mosfets, mesfets, future exotic devices, or even vacuum tubes
本課程集中講解使用雙極結晶體管的電路,但所學技術同樣適用於使用jfet , mosfet , mesfet ,未來的稀有裝置,甚至真空管的電路。A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate
本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙電極,組成兩個電容,當膜片承受壓力時發生位移,使電容量產生變化,經後置處理電路直接轉換為可輸出的直流電壓信號。Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of direct methanol fuel cell ( dmfc ) have been expressed with the tffa model. model calculation has been carried out to investigate the effects of structural parameters of the dmfc cathode on the electrode performance, which is respectively represented by the curve of cathode overpotential versus current density. much attention has been paid to parameters including the porosity of the reaction layer, the thickness of the thin - film on the flooded - agglomerate, the radius of the flooded - agglomerate, the volume fraction of the flooded - agglomerates in the reaction layer
本文首先運用tffa模型描述直接甲醇燃料電池( dmfc )陰極氧氣的傳遞和電化學反應過程,研究了過電位-電流密度曲線受陰極結構參數變化的影響程度,其中著重考慮了以下幾個參數:催化層的孔隙率,浸漬聚集體薄膜的厚度,浸漬聚集體的半徑,浸漬聚集體在催化層中的體積分數。Our company is the profession produces the factory house of the metals plastics handicraft product, is a firm gathers the design and manufacturing, in the last years we are positive to set up to expand, the technique is continuously perfect, the product construction renews continuously, having owned the design, paint, make the mold and wash to press, print, throw the light, electroplate, linear production in flowing water in etc. in packing technique equipments, main creation : every kind of copper, iron, stainless steel, aluminum, zinc metal alloy, lead tin metal alloy, acryl, pvc. . etc. material of the badge, medal, key buttons up, the badge of police, memorial chapter, memorial currency, school badge, craft mark card, skin piece mark card, tie clip, knife and fork cutlery, into oil acryl, bottle opener, music speech bottle opener, resemble etc. travels the trophy, the business advertises the promotion gift and craft gift
本公司系專業生產金屬塑料工藝品的廠家,是一家集設計與製造為一體的供應商,多年來積極創新開拓,技術不斷完善,產品結構不斷更新,已擁有設計、繪圖、制模、沖壓、印刷、拋光、電鍍、包裝等流水線的生產技術設備,主要製作:各種銅、鐵、不銹鋼、鋁、鋅合金、鉛錫合金、壓克力、 pvc等材質的徽章、獎章、鑰匙扣、警徽、紀念章、紀念幣、校徽、工藝標牌、皮件標牌、領帶夾、刀叉餐具、入油壓克力、開瓶器、音樂語音開瓶器、像架等旅遊紀念品,商務廣告促銷禮品及工藝禮品。This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration
本文研究了一種利用光電二極體傳遞標準探測器標定普通探測器和單色儀系統的方法,實際標定了所用的探測器和單色儀系統,測得了噴氣靶激光等離子體光源的相對光譜分佈,設計出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的測量系統,完成了多層膜反射率測量工作。Results came as follows : in this dissertation, we found that it was the smallness of the positive electrode capacitance that limits the performance of carbon based supercapacitors in alkaline electrolytes, and the performance could be meliorated if the active material loaded on positive electrode increased. activated carbon electrode was proved to have good capacitor performances in neutral electrolyte such as ammonium sulfate solution and ammonium nitrate solution, but a correlated problem is the corrosion of the metal current collector
本文通過考察活性炭電極在堿性電解液中的電極行為,指出活性炭電極在堿性溶液中正極性能較差是影響碳基超級電容器性能的重要因素,增大正極活性物質的載量能夠使電容性能得到一定程度的改善,同時發現活性炭電極在硫酸銨和硝酸銨等中性電解液中具有優越的電極性能,但存在金屬集流體的腐蝕問題。Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained
本文將tffa模型應用於堿性燃料電池( afc )和質子交換膜燃料電池( pemfc )陰極,推導出陰極各種傳遞和反應過程的描述方程,包括氧氣在氣體擴散層和反應層氣體通道中的擴散,氧氣在反應層薄膜中的溶解和擴散,氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導,並給出方程的數值解法。As a new kind of motor, switched reluctance motor ( srm ) has a doubly salient structure, and its windings are only mounted on the stators. these characteristics bring srm lots of virtues : solid structure, high reliability and efficiency, good fault - tolerance, low cost etc. switched reluctance driver ( srd ) combined srm with modern power electronic technology and control technology
開關磁阻電機( srm )作為調速電動機的新品種,採用定、轉子雙凸極鐵心結構,並且只在定子上裝有集中繞組,轉子上無繞組或永磁體,具有結構簡單堅固、運行可靠、效率高、功率變換簡單、容錯性好和成本低等優點。This paper introduces the application of high density resistivity method to detect the interface batween stone and earth in yuhuan county, zhejiang province and describes its basic working principles on electrodes arrangement, data collection and data processing, as well as, how to determine the interface of stone and earth
摘要敘述了高密度電法在某海堤堵壩拋石體與土層分介面探測中的應用,介紹了高密度電法電極排列、數據採集、資料處理等的基本原理及其對土石分介面的確定。In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected
論文首先闡述了激光測距和調制信號源的基本原理,分析了影響測距精度的因素,指出應用dds技術可以實現寬帶、高精度的調制信號輸出,說明了引起dds輸出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相位提取的基本原理及設計方法,採用這種檢相技術,可以極大地提高測相精度與靈敏度;然後提出了基於fpga嵌入式系統的相位式激光測距機的整體設計,並就各部分進行了詳細的分析與設計;接著介紹了激光測距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設計,並對其中的設計進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。This paper starts with the current situation of china ' s financial computerization to grasp its developing trend, then analyzes the subsequent broad impacts on traditional financial risks and challenges to financial supervision, and at last puts forward a framework to effectively supervise financial computerizing risk and accelerate the financial development. this paper points out that, payment system modernizing, data centralizing, electronic banking applying, financial networking, and money electronicing are bound to boost financial innovation and cause fundamental changes to financial services, therefore affect strategic risk, operational risk, reputational risk, legal risk, and innovation risk greatly, which will bring about challenges to the principles, modes, measures, and contents of financial supervision
本文研究認為,我國金融電子化將呈現電子支付體系現代化、數據高度集中化、電子銀行應用廣泛化、金融業務網路化和貨幣電子化五大趨勢,極大推動金融創新的發展,金融業務模式發生根本變革,戰略風險、操作風險、信譽風險、法律風險等出現新的重大變化,金融風險的來源、范圍、結構、復雜性和影響程度極度擴大,傳統的監管原則已不再適應金融業發展的需要,監管方式必須向非現場監管和現場檢查的有機結合轉變,原有的監管手段失效,金融監管的內容也有了更廣泛的內涵。Compared with other ics, the spic integrates a bootstrap diode in it by using the patent of the professor xingbi chen. this can bring us more stability and less cost
與同類晶元相比,該晶元利用陳星弼教授的專利,將一個用於自舉的二極體進行了集成,從而減少了成本,增加了電子鎮流器的可靠性。Siro machinery & tools ( dongguan ) co, ltd. is a subsidary company of hong kong sino lnternational holdings ltd. ln order to meet the rapid development of the lndustry, and also to assist our customers to minimize the production cost, lncrease productivity and improve products ? uality we are specialized in custom - design and manufacture precision power presses, automatic material - feeding equipment and vanous accessorles and tools with our professional engineers, we provlde various auto - feeding facllities to meet the requirements of the automobile, electronic production, home appliance, toys, lnstrumentation lndustries, etc
東泰機械工具(東莞)有限公司是香港東泰集團國際有限公司控股的子公司.為配合工業快速的發展,同時滿足客戶降低經營成為、提高生產效率、提高品質及加強競爭力的需求,本公司積極研究發展、集設計、製造、銷售、服務於一體、專業提供高速精密自動沖床,自動化周邊設備及各類型標準五金模具零件,產品廣泛應用於汽車工業、電子產品、家用電器、玩具、五金零件加工等行業。In this dissertation, each of the twt component building blocks, such as the electronic gun, slow - wave structure and the collector, is presented. the thermal theories and the thermal conduction ways of each subsystem are discussed. the author presents some advice on the fast working of twt, the optimization of helix - slow wave structure, and how to minimize the collector
本文論述了小型化行波管電子槍、慢波結構和收集極等部分產生熱的機理以及熱傳導過程,針對小型化行波管的啟動速度、改善和優化螺旋線慢波結構以及縮小收集極體積等方面的提出了改進建議與設計。The structure of field emission triode is first simulated by magic. the tip height, tip position, tip curvature, gate aperture, and gate voltage are changed, to observe the emission current and the electron congregation
本課題首先採用magic軟體對三極體結構的尖錐場發射陰極進行了模擬計算,分別改變尖錐高度,錐尖位置,尖錐曲率半徑,柵極孔徑及柵極電壓,觀察陽極收集電流及電子束的會聚情況。A new type high efficiency synchronous step - up dc / dc converter for hand - held device is designed in this thesis. it works in the pfm ( pulse frequency modulating ) mode, and its switching frequency can up to 500 khz. it offers a built - in synchronous rectifier that reduces size and cost by eliminating the need for an external schottky diode and improves overall efficiency by minimizing losses
本文設計了一種用於移動電子設備的高效同步整流的dc / dc升壓晶元,該晶元採用pfm (脈沖周期調制)調制方式,工作頻率最高可達500khz ,內部集成功率管作為同步整流管,代替傳統的肖特基二極體,導通電阻僅有0 . 4Compared with gunn diode, mesfet has the advantage of high efficiency, flexible design and easy to integrate. the two ports negative resistance oscillating network is analyzed and an extremum - line model of microwave transistor oscillating network output impedance is developed
Mesfet較之gunn二極體在vco電路中有效率高、設計靈活性、便於集成等優點,所以本文著重介紹了變容管調諧微帶結構mesfetvco的研製工作。And the general procedures of these methods are summarized. finally, some practical problems are analyzed using fdtd, which include passive linear resistor element and nonlinear diode element in the microwave circuits and an integrated antenna embedded with an active gunn diode element and a dielectric cavity resonator
最後,本文通過編程模擬了微波電路中的無源線性器件電阻和非線性器件二極體,含有有源器件gunn二極體的有源集成微帶天線以及介質腔諧振器等具體實例,來驗證各種方法的可行性和有效性,計算結果與實驗結果吻合。In part ii a novel designed electronic tongue is developed, which is a multiopto - sensoriccard * based optical ditch system for online liquid detection. compared with traditional e - tongue, the sensing mechanism of our system is based on spectrum analysis technique. three actual measuremental results presented in the thesis demonstrate the validity and advantage of this system
本文將光電子技術和光譜分析技術相結合,區別于已有電子舌系統中,利用化學反應實現液體檢測的研製思路,提出了一種利用光譜分析技術的電子舌研製思想,研製了基於集成led和光電二極體陣列的雙光路凹型光耦合電子舌系統,所研製的系統具有小體積、低功耗、低成本的特點。This subject is a research about manufacturing silicon magnetic - transistor with rectangle - plank cubic construction on silicon surface by mems technology, meanwhile it also makes a experiment - research on characteristic of silicon magnetic - transistor manufactured experiment expresses that silicon magnetic - transistor with rectangle plank cubic construction which is made by mems technology owns many virtues, which are as follows : first, stronger v - i characteristic curves and higher magnetic sensitivity ( collector current magnetic sensitivity of sample can achieve to 227 % / t ), second, lower negative - temperature coefficient that is small
本課題主要研究採用mems技術在矽片上製作矩形板狀立體結構硅磁敏三極體,並對製作的硅磁敏三極體樣品基本特性進行實驗研究。實驗結果表明本課題採用mems技術設計、製作的矩形板狀立體結構的硅磁敏三極體樣品具有較理想的伏安特性曲線、具有較高的磁靈敏度(樣品集電極電流磁靈敏度可達227 / t ) 、具有負溫度系數且溫度系數較小、在磁場一定時i _ c i _ b線性關系較好等優點。分享友人