電積分器 的英文怎麼說

中文拼音 [diànfēn]
電積分器 英文
current integrator
  • : 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...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. Eniac ( for " electronic numerical integrator and computer " ), the first general - purpose electronic computer, is unveiled at the university of pennsylvania

    1946年的今天,首臺通用的子計算機? ?艾尼亞克(意為「子數字與計算機」 ) ,在賓夕法尼亞大學揭開了面紗。
  2. So, this paper researches the principle of measuring system of insulating oil dielectric loss and volume resistivity. during the measuring process, the insulating oil must be heated and kept at 90 in 15 minutes. medium - frequency induction heating method is presented to instead of the electrical resistance furnace heating method on chapter 2, and a kind of subdivision - controlled integral - separated digital pid algorithm is designed to control the medium - frequency induction heating apparatus

    本文對恆溫控制系統進行了研究,提出了以中頻感應加熱方式取代原有的阻爐加熱方式,設計了一種段控制的離式數字pid控制來控制中頻感應加熱裝置,並通過通信設計將恆溫控制系統與介損及體阻率測試系統有機結合為一體機,實驗結果表明該恆溫控制系統完全滿足介損及體阻率測試中的控溫要求。
  3. Gilman home appliances 5 times membership rewards points

    太平家庭5倍獎賞
  4. When you shop at gilman home appliances with your american express card, you ll get 5 times membership rewards

    您每次到太平家庭消費,以美國運通卡簽賬,盡享5倍獎賞!
  5. Electrical numerical integrator and calculator enia

    子數字計算
  6. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論析的基礎上,提出了以下的實用技術: 1 )用譜析方法從截獲的信息中自動提取同步信息; 2 )用投影、微定位的方法進行相位檢測,實現可靠的鎖相和子穩像; 3 )將子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀定標的標準測試圖,可以對泄漏信息進行定量檢測。
  7. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模數轉換的各種參數的意義,以及一階sigma - delta調制和高階sigma - delta調制的原理;給出解決高階單環sigma - delta調制不穩定性的方案,引入級聯結構調制,特別針對級聯結構調制中的失配和開關的非理想特性進行詳細的討論;本設計的sigma - delta調制採用2 - 1級聯結構和一位量化,調制採用全差開關路實現;同時對整個調制的各個模塊進行了路設計,包括跨導放大、開關、量化、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制進行行為級模擬。
  8. Shielding schemes of computer vdu are suggested through transient electromagnetic scattering analysis. method of time - domain integral equations is used here. a new soft - tempest method is found to strengthen protection capability of electromagnetic information leakage

    用時域方程法,通過瞬態磁場析推薦了計算機顯示的屏蔽方案,提出soft - tempest技術的新措施以加強信息磁泄漏防護; 4
  9. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯型有源網調節運用變結構控制策略,調節子開關模式,以獲得預期的平衡壓,對串聯型有源網調節提出了模糊變結構控制方法,使串聯型有源網調節既保持了常規滑模控制強魯棒性的優點,又減弱了滑模控制的抖振,提高了系統的穩態精度,使系統具有良好的動態和靜態性能,模擬試驗表明該控制策略是一種十有效的控制方法。
  10. The ade7758 is a high accuracy 3 - phase electrical energy measurement ic. it incorporates adcs, a digital integrator, reference circuitry, temperature sensor, and all the signal processing required performing active, reactive, and apparent energy measurement and rms calculations

    Ade7758是高精度三相量測量專用晶元,它集成了adc 、數字、參考路、溫度傳感以及能測量和有效值計算的數字處理模塊。
  11. Fully differential leapfrog - type current mode mocc - based filters

    連續時間流模式雙流鏡濾波設計
  12. The photoelectric integrating color measurement instrument can obtain the objective tristimulus values via spectral energy integration of the color to be measured by the chromatic detectors, such as the colorimeter and color - difference meter, which have wide application in industrial practice

    摘要光式測色儀通過色度探測對被測顏色光譜能量進行測量,直接獲得目標的三刺激值,如色度計和色差計等,已被廣泛應用於工業實踐。
  13. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測,新型的速度磁鏈觀測採用自適應閉環磁鏈觀測代替傳統的從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子阻參數; ( 3 )採用數字信號處理dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  14. The researches have proved the current mode superior to the voltage mode in high - frequency applications. in the paper a general integrator is completed to synthesize a bilinear si filter with a cutoff frequency of 17. 2mhz

    流模技術的研究已經證明其高頻應用中具有優于壓模技術的特性,文中對通用加以完善,推導出雙線性變換的開關流濾波,其截止頻率達到17 . 2mhz 。
  15. In the third chapter, a methodologies to realize second - order band - pass filter with which center frequency tuned in a wide range using mcdi ( multiple output current - mode differential integrator ), these two kinds of mcdi are composed of pmos and nmos input transistors respectively, lastly we compare these two integrators " merits and disadvantages

    第三章:提出了輸入級別為pmos管、 nmos管的多輸出端流模式全差,並由此構成了中心頻率連續可調的二階帶通濾波,同時比較了二者的優缺點。
  16. And the ways to optimize the circuit architecture, minimize the circuit nonidealities and improve the circuit performance are analyzed combined with the characteristics of the modulator architecture. based on it, the switched - capacitor integrator, class a amplifier, nonoverlap clock, voltage reference, comparator, feedback dac have been designed. in the end, the layout design is shown

    調制採用全差開關路實現,並根據系統結構特點就如何優化路結構、克服路中存在的非理想特性、提高路性能作了具體析,在此基礎上完成了開關(開關、容、運算放大) 、參考壓源、比較、兩相非交疊時鐘、反饋dac等模塊的路結構和參數設計。
  17. Classic u - i model is simple. however the integrator inevitably bring up the error accumulation and dc drift. this paper present a new integrator method. it has been proved to be a successful alternative for integrator, but in simulation it is found not fit for dtc

    定子磁鏈的觀測是dtc的關鍵技術,傳統的u - i模型結構簡單,實用,但是由於流檢測中的直流偏置累加,而且對定子阻的變化魯棒性不夠。
  18. The measure methods have developed from the impact method to automatic - manual measure method that is central made of analog integrator and the computer automation measurement system that is central made of analog integrator, a / d > data acquisition

    對于磁化特性的測量已經由經典的沖擊流計法發展到以模擬為主要單元的半自動測量系統和以模擬、 a d轉換、數據採集為主要單元的計算機控制的自動測量系統。
  19. To achieve it the author established a new observation flux linkage based on mras ( model reference adaptive system ), which choose the stator current as comparing signal and can effectively estimate the flux linkage and rotate speed with simple configuration. the speed estimation with speed sensorless is an important trend of modern ac drive

    對磁鏈的觀測採取了改進的u - i,並提出了一種新型的定子磁鏈mras自適應觀測,以定子流作為比較信號,結構簡單,能有效地辨識定子阻,從而真正有效地估計定子磁鏈和速度。
  20. Therefore, the transform of two operations is smooth and easy. on the other hand, the application of the space voltage vector can realize the maximum utilization of the bus dc voltage of the inverter

    採用了改進和新型的死區壓補償等簡單且適用於直接轉矩控制的措施,以消除轉子初始位置偏差和死區效應對定子磁鏈估計的影響。
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