converter operation 中文意思是什麼

converter operation 解釋
轉爐煉鋼操作
  • converter : n. 1. 使轉變[改變信仰]的人。2. 改裝者,改裝品。3. 【冶金】煉鋼爐,吹風轉爐;【電,無】換流器,變壓器;變頻器;【自動化】變換器;密碼翻譯[編制]機。
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. A novel phase - shifted zero - voltage and zero - current switching pwm dc / dc full - bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of power electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase - shifted zero - voltage switching pwm dc / dc full - bridge converter

    本文在對近年來電力電子學科的發展高度綜述和對現代高頻軟開關功率變換技術理論基礎深入研究的基礎上,對傳統的移相控制zvspwmdc dc全橋變換器的工作原理、電路特性、存在的缺點進行了分析,在此基礎上提出了一種改進型的移相控制zvzcspwmdc dc全橋變換器。
  2. The design of rcd snubber and voltage feedback loop is introduced. finally, a 1kw prototype is researched and developed successfully to verify the operation principle of the combined converter

    該變換器中的開關管實現了在零電壓下關斷,而且其中兩個開關管在零電流零電壓下開通。
  3. Secondly, the central processing unit ( cpu ) of the tms320c2812 、 peripheral interrupts 、 analog - to - digital converter ( adc ) and event manager ( ev ) modual are reseached. a real - time data operation system based on dsp platform is designed. single and multi - channel real - time data acquisition experiment. is achieved

    二、研究了tms320f2812dsp的cpu晶元結構、中斷系統、 ad模塊和ev模塊以及dsp集成開發環境ccs2 . 0 ,利用dec2812 ,設計並實現了實時數據採集系統,完成了單通道以及多通道的數據採集實驗。
  4. Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )

    Vvvf控制門機變頻器採用當今國際上先進的工控16位微型計算機為控制核心,採用了全數字spwm調制技術, igbt模塊作輸出功率驅動,電壓、電流、速度全數字閉環控制(門機的運行參數均可通過鍵盤設置輸入) ,從而,使門機的安裝調試更加簡單,方便。
  5. Brief introduction the model kx920 wheel is one of the series leading products made in our works that is well received both at home and abroad for its reaso - nable design, beautiful contour, and advanced norms. by adopting of three - ele ment torque converter, fixed - axle type pcwer shifing transimission box, in = bub reduction, double - axle drive, hinged frame, all hydraulic steering, and clamping brade. the loader has such features as : large power reseve, fi - neaccelerating performace, comfortable operation, wide field of vision, it " s muti = function, high - effic ient and flexible engineering machinery. mor - eover, it can be equipped with many kinds of working attachments such as flat fort, muti - fnction bucket, and snow plow, so it may be used for loading and unloading, transporting, piling and leveling materials in various kinds of projects. mines, enterprises and city. welcome friends both at ho - me and abroad to visit our factory and to order our products

    Kx920裝載機是我公司生產的系列主導產品之一,該機設計合理,外形美觀,指標先進,在國內外享有盛譽.它選用三元件液力變矩器,定軸式動力換檔變速箱,輪邊減速,雙橋驅動,鉸接式車架,全液壓轉向,汽液鉗盤式四輪制動,手動鉗盤式停車制動,反轉連桿機構,動力儲備大,加速性能好,駕駛舒適,視野寬廣,是一種用途廣,效率高,機動靈活的工程機械.備有平叉,圓木叉,多用途斗,推雪板,側翻,抓草機等多種工作裝置,因此廣泛用於各類工程,工礦企業和城鎮的物料,垃圾裝卸,運輸,堆垛,平整等作業,歡迎國內外朋友們來公司參觀,選購
  6. The following is main content of our thesis. the first, we analyze the system operation theory of cmos image sensor with pixel level adc ( a / d converter ). it is made up of three sections : pixel array, clock signal generator and sam ( sequential access memory )

    本文的主要內容如下:首先,我們對像素級a d轉換型圖像傳感器的系統工作原理進行了分析,是由像素陣列、時鐘信號產生器和sam (順序讀寫存儲器)三部分構成的。
  7. Buck tl converter and hybrid full - bridge ( hfb ) tl converter are taken as the examples to illustrate the operation of the tl converter

    本文以buck三電平變換器和復合式全橋三電平變換器為例作了細致的分析。
  8. 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開關管電壓應力減小一半,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、參數設計和外特性。
  9. So there are good prospects for alternating current excitation generators. in this thesis, the operation principle of aceg and the excitation control strategy based on dynamical synchronous reference frame are analyzed, the simulation models of the generator and excitation controller are established based on the saber simulator. according to the requirement of aceg, the converter should have regeneration capability, and the input and output currents of converter should be sinusoidal

    由於交流勵磁發電機既可能運行於勵磁系統向電機轉子方輸入電功率,也可能運行於勵磁系統將轉子方輸出的電功率回饋給電網,根據交流勵磁發電機系統對勵磁變頻器功率雙向流動及變頻器輸入和輸出電流諧波含量少、諧波幅值小的要求,本文提出採用輸入和輸出性能優良的矩陣式交-交變頻器作為勵磁電源。
  10. The operation principle is analyzed, the influence on fac converter introduced by im is described and the design rule of im is presented

    詳細分析了該變換器的工作原理,討論了磁集成技術對電流脈動、變換器效率的影響,並給出磁件設計依據。
  11. Each group of ink forme roller equipped with individual ac motor freq. converter drive with easy control, flexible operation

    每組印刷著墨輥採用單獨電機控制,控制簡單、操作靈活。
  12. Aiming at the demerits of the converter equipment developed by our institute, e. g. inconvenience of operation and un - uniform temperature distribution, which hardly make us meet the technique requirements, a new auto - control scheme consisting of intelligent instruments, plc and microcomputer is developed to provide multiple and flexible choices for controlling this catalyst converter

    摘要針對我院研製的轉爐設備中存在的操作不方便、溫度分佈不均衡和難以達到工藝要求等問題,通過智能儀表、 plc與微機組成了一種研製催化劑的轉爐自動化控制方式。
  13. Past inspections of the methanol converter have revealed a crack in a support ring, but this has not affected operation of the plant

    合成塔以前檢查出在一個支撐環上有一個裂縫,但這不影響裝置的運行。
  14. The clamping diodes conduct only once in a switching period, and the resonant inductance current is smaller in zero state, leading to a higher efficiency and reduced duty cycle loss. the operation principle of the improved converter and the comparison with the original converter are analyzed in this paper. the effect of the blocking capacitor in series with the transformer or resonant inductance is discussed, and a best scheme is determined

    本文將諧振電感和變壓器交換位置,使變壓器與滯后橋臂相連,這樣箝位二極體在一個開關周期中只導通一次,同時零狀態時諧振電感電流較小,有利於提高變換效率和減小占空比丟失,本文分析改進后變換器的工作原理,並與改進前的變換器進行對比,討論隔直電容在不同位置對變換器工作的影響,確定一種最佳工程方案。
  15. The shahe pumped - storage power station with two 50mw reversible units has been in good conditions on general since it was put into operation, but there still were some defects, such as the failure of unit ' s contemporaneous device, the insufficient cooling water discharge and pressure, and the failure of static frequency converter and excitation overcurrent

    摘要沙河抽水蓄能電站兩臺50mw可逆式機組自投運以來,總體情況良好,但是也出現了一些缺陷,如機組同期裝置故障,機組冷卻水流量或壓力不足,靜止變頻器故障,勵磁過電流故障等。
  16. In this paper, the basic commutation cell in multilevel converters is proposed, based on which a series of multilevel converters with flying capacitors are derived. the operation principle of buck ml converter and its output characteristics are analyzed in details in this paper

    本文總結了飛跨電容型多電平變換器的拓撲變換思路,並將其推廣到boost 、 buck - boost 、 cuk 、 zeta和sepic變換器中,得到一族飛跨電容型多電平直流變換器。
  17. With the best modulation strategy which was found on condition that it must have largest energy transfer ratio, smallest current ripple of the inductor, and realizing zvs of each switches, the converter overcomes the drawbacks presented by the conventional zvs fb converter, such as high voltage stress of each switches, large current ripple of the inductor, and severe parasitic ringing on the rectifier diodes, so it can get higher efficiency, faster respond speed, and wider application area. the operation principle of the proposed converter is analyzed and verified by a 3kw, 50khz experimental prototype. experiments and research results show that the scheme of the tl topology derivation is reasonable, adjusted modulation strategy makes some other severe problems in conventional topologies easy to solve or makes the converter more competitive

    研究結果表明,本文提出的三電平拓撲變換方案合理,針對各種三電平拓撲尋找到的控制策略可以解決變換器存在的某些問題或使變換器表現出更突出的優勢:例如針對單管直流變換器三電平拓撲的控制策略可以減小電感的設計值,針對推挽直流變換器三電平拓撲的控制策略可以實現開關管的軟開關、解決變壓器偏磁問題等,針對全橋直流變換器三電平拓撲的控制策略可以減小電感的設計值、實現開關管的軟開關等。
  18. According to the research of the converter s transient operation, the thesis presents the design of the resonant parameters and the dead - time setting range of the converters lead leg and lag leg, and i is confirmed by simulation

    論文在對變換器暫態工作過程研究的基礎上,給出了軟開關諧振參數設計和變換器超前橋臂、滯后橋臂的死區時間設置范圍,模擬驗證了設計的有效。
  19. Explicit description of main circuit topology, operation principle, characteristic of the circuit of the novel phase - shifted zero - voltage and zero - current switching pwm dc / dc full - bridge converter as well as the simulation analysis with the pspice software is proposed

    對移相控制zvzcs下pwm的dc dc全橋變換器的拓撲結構、工作原理和電路特性作了深入的闡述,採用pspice軟體進行了計算機的模擬分析。
  20. The principle of operation, the selection of snubber circuit, the design of the coupling inductor and the relationship between the dc / dc and dc / ac converters are illustrated and verified on a 1kw experimental circuit. a two - stage dc / dc converter consists of a boost and ppfc is presented in this paper through further research

    文章詳細分析了電路工作過程,給出了緩沖電路的選取原則及耦合電感的設計,討論了該ppfc與后級dc / ac逆變器連接工作時的相互影響,並通過模擬分析和一臺1000w實驗樣機進行了原理驗證。
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