整波線路 的英文怎麼說

中文拼音 [zhěngxiàn]
整波線路 英文
wave-shaping circuit
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲振蕩器由寬帶放大器、可調衰減器和聲表面質量傳感器件構成。延遲振蕩器輸出信號經濾后與109mhz的本機晶體振蕩器輸出信號相混頻,通過低通濾取其差頻,並經形後由數字信號處理電處理。
  2. Low noise amplifier ( lna ) is widely used in front end of a received set of mobile communication 、 wireless radio 、 blueteech technology and so on 。 the active device is the core of the circuit and has significant effects on the whole equipment, therefore, the design of the active device is vital in lna

    低噪聲放大器( lna )廣泛應用於移動通訊、無電、藍牙技術等的rf前端。 lna中的有源器件是個電的核心,對個放大器電的性能有著重要的影響,因此有源器件的設計是lna的關鍵技術之一。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  4. Smart antenna has two critical tasks, one is to filter the uplink signals, and the other is to form the downlink beam, and we need adaptive algorithm and digital signal processing ( dsp ) technology to fulfill these work. adaptive algorithm is one of the most important technologies of smart antenna, and it determines smart antenna ' s speed to the wanted to signal and the complexity of the circuit of the communication system

    自適應演算法是智能天的核心技術之一,它決定著智能天對來信號響應的速率和系統實現電的復雜程度,系統需要針對各種通信環境來選擇合適的演算法,也可以採用演算法分集的方法來使個系統工作在最佳狀態。
  5. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電向偏置圈輸入偏置電流和小信號測試電流,兩者產生的偏置磁場在控制圈產生感應信號,檢測電檢測控制圈端電壓並提取含有轉子位移信息的電壓信號,該信號經半流電和低通濾后得到與轉子位移成正比例的直流信號,再由pid控制器轉換為轉子位移的控制信號,最後控制信號輸入功放電產生控制電流,實現閉環控制。
  6. The typical performance characteristics include : line and load transient response, efficiency, output voltage ripple, quiescent current, maximum load current, output voltage temperature characteristics and the short

    其中,體模擬指標包括:晶元性調率和負載調率、轉換效率、輸出電壓紋、晶元靜態電流、最大負載電流、輸出電壓溫度特性及短負載電流。
  7. The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail

    最後,結合現代電力電子技術,利用流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發電機恆壓輸出控制;從未來汽車電氣系統的發展方向和高效節能方面考慮,提出未來汽車的多電壓供電系統的典型配電模型,並對該模型進行具體設計,實現多電壓供電的功能,並給出了控制中各主要部分的形。
  8. After analyzing the noise in the high frequency carrier channel and computing the parameter of channel, we solved the kernel problems of coupling and matched impedance. separate designing the power, power amplification, port, transceiver and other circuits, we fitted together all circuits become the whole lonworks node circuit, and then triumphantly debugged it

    經過對高頻載通道的干擾特性分析和參數的計算,解決了耦合和阻抗匹配等核心問題,並對電源、功放、介面、收發器等部分電分別設計,最後形成了完的lonworks節點硬體電,並調試成功。
  9. The antenna can provide high isolation and low return loss in a compact space with simple fabrication, no needing complex feed network

    個兩埠天結構在滿足回損耗小和高隔離度的同時,還具有緊湊、不需要復雜饋電網、製作簡單的特點。
  10. The dissertation gives out the assets pricing theory in fractal markets by utilizing nonlinear cointegration theory, and sets up wavelet neural network models for capital assets pricing in fractal markets. the experiment of shanghai stock market shows that the pricing method we present above is superior to capm

    論文運用非性協理論來研究分形市場中的資本資產定價問題,提出了分形市場中的資本資產定價理論,並利用小神經網給出了分形市場中的資本資產定價模型。
  11. On top of its conventional activities of signal magnification, reshaping, filtering, sampling, a / d transformation and scale switching, the intelligent sensor system can perform kinds of advanced operations such as on - line storage of parameters, real - time data processing, self - diagnosing of the system and so on. because of its communication interface with pcs, it serves as intelligent plug & play network sensor

    它除了能完成對傳感敏感器件的信號進行放大、形、濾、采樣、 a d變換及標度變換外,還可實現參數在存儲、數據實時處理、系統自我診斷等功能,並可以通過其通訊介面與溫室現場總相接,組成即插即拔的智能網傳感節點。
  12. This article describes the plc ’ s using enviroment and the users ’ needs in details, and then tells the differences between the dplc and the troditional plc. it also describes how to decimation and compress the tele - voice, how to deal with the data tunnels, and the multiplex data through the the line which ’ s bandwidth is changeable between 10. 8bps and 28. 8kbps this project uses the programmable vopp chips, the cpld for bus controlling, the fpga and the mcu with high processing ability. all of these ensure the high ability to process the signals and the operations

    本文詳細介紹了高壓電力機的使用環境和用戶需求,全數字電力載機和傳統模擬載的的差異;按電力調度的需求設計完的兩語音、兩數據的電力通訊機。詳細描述電話語音的采樣,壓縮;數據通道的處理;及在10 . 8kbps 28 . 8kbps可變速率通道上的數據復接處理。從實現方法上看,該項目採用專用可編程vopp語音處理晶元, cpld晶元做為總控制,大規模fpga集成電,高處理能力的mcu 。
  13. Experiment results prove that this algorithm is a practical and effective method, with which the ideal cross - section curve can be acquired. the result is coincidence to the standard iri ( the international roughness index ) and meets the necessity

    實驗結論:基於陣列信號處理和小降噪的演算法應用於面平度檢測可以得到較理想的斷面曲,換算國際平度指標iri與標定較吻合,符合處理要求。
  14. Mef are non - indluctively wound with metallized polyester film as the dielectric / electrode with copper - clad steel leads and epoxy resin coating they are suitable for blocking, copling decoupling filtering, by - pass and timing circuits, they find application in telecommunication, date processing, industrial instruments. and automatic control system epuipments

    Mef為非感應式,用鍍金屬聚酯薄膜作為電介質/電極,導採用鍍錫銅包和環氧樹脂包封.本品適合於耦合、濾流和計時電中,在遠程通訊、數據處理、工業儀表和自動控制系統的設備中得到了運用。
  15. Based on the investingation and some study methods of the stability on the goaf, the paper has the goaf of the first and second tunnels of wu long channel on coal mine railway leased line in da ning of shanxi province as an example, according to the engineering geological invesitigation and maping in the earth ' s surface, also combining the visit on the relate people, firstly has a geological judge on the space extend of the mostly ledges which have been picked ; then adopts the instrument of engineering surveying and checking ( for short sws ) which is relatively advanced inside and outside to test by surface wave the rockmass and solid near the middle line of the tunnel ( total forty meter ), and has a relatively exact judgment on the place that the goaf impossible reveal ; lastly passing the validate by drilling, it make clear that the results which tested by sws is reasonable and believable, based on finding out clearly the space extend of the goaf, the author makes a relatively systemic study on the stability of wall rock around the goaf

    因此,查明采空區的具體位置,在此基礎上對場地進行工程適宜性評價,對個工程建設具有重要的指導意義。本論文在總結前人對地下采空區勘察及有關穩定性研究方法的基礎上,以山西大寧煤礦鐵專用五龍溝1 ~ # 、 2 ~ #隧道采空區為研究實例,在詳細的地表工程地質調查和測繪的基礎上,結合通過對采空區有關人員的探訪,首先對主要開采礦層的空間展布進行地質判斷;然後採用國內外較為先進的工程勘探與檢測儀(簡稱「面儀」 ) ,對1 ~ # 、 2 ~ #隧道中兩側一定范圍內(共40米)進行了面測試,對采空區的可能出露部位進行了較為準確的判斷;最後通過鉆探加以驗證,表明面儀的測試結果是較為合理可信的。
  16. In data sampling circuit, high - speed, complex programmable logic device cpld technique is used. high - speed double - port ram, control sampling time sequence logic, cpu interfaces and bus circuit are implemented in cpld. sampling speed is up to 80mhz, sampling depth is ik - byte, and cpld can fulfill the requirement of the software arithmetic to sampling

    在數據採集電中採用了高速復雜可編程邏輯器件cpld技術,晶元內設計有高速雙埠ram 、控制采樣時序邏輯及cpu介面、總等電,采樣速率高達80mhz ,采樣深度1k位元組,很好地解決了超聲微位移傳感器軟體演算法對采樣的要求,並可實現在升級,大大提高了系統的體性能。
  17. A fault diagnosis method of 24 - wave controlled rectifier circuit

    一種二十四脈可控流電的故障在診斷方法
  18. It can interface with single chip computer expediently and transmit data by rule and line. oscillator in the infrared transmitting circuit that consisted of ne555, and can used to modulates the output from serial port of single chip computer. the integrated infrared receiver can demodulates, filter and transmit the signal to single chip computer

    紅外西北口二j匕大學悶成d匕學位咭侖文發送電的振蕩器由ne555構成,它可對串列口輸出信號進行調制,一體化的紅外接收頭對紅外信號進行解調、濾形,再送單片機處理。
  19. The power circuit of the system adopts the voltage frequency conversion structure of ac - dc - ac, and is composed of the commutation circuit, filter circuit and intelligence power module ( pm15rsh120 ). control circuit takes the dsp chip tms320lf2407 as core, including the pwm signal occurrence circuit, detect circuit of stator current and direct current voltage of generatrix, drive circuit of intelligence power module, detect circuit of speed, protect circuit of system etc. all of this builds the full digital vector control system of asynchronous motor

    該系統的功率電採用電壓型的交-直-交變壓變頻結構,由流電、濾及智能功率模塊ipm ( pm15rsh120 )逆變電構成;控制電以dsp晶元tms320lf2407為核心,加上pwm信號發生電、定子電流檢測電、直流母電壓檢測電、智能功率模塊驅動電、速度檢測電、系統保護電等,構成了功能齊全的異步電機全數字化矢量控制系統。
  20. The authors introduce the circuit design, working principle of the system, component selection and wave current suppression in detail

    作者在的設計、機工作原理、器件選擇及紋電流的抑制等方面做了詳細介紹。
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