積分計算電路 的英文怎麼說

中文拼音 [fēnsuàndiàn]
積分計算電路 英文
integrating counting circuit
  • : 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
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. On the base of analyzing the development status and trend of the electromagnetic flowmeter technology, this article uses new mcu and ic to design the intelligent electromagnetic flowmeter that has a conversion instrument and a cumulation apparatus

    本文在析國內外磁流量發展現狀和趨勢基礎上,採用新型微處理器和集成來開發集轉換器、儀於一體的智能磁流量
  2. In order to obtain the most economic benefits, the paper utilized the theory of " homalographic characteristic " and " share alike compensation current characteristic " to build up the best compensation relation for " hour - current " curve applied to transformer substation and for " length - current " curve applied to distribution line

    以獲得最大經濟效益為目標,利用「等面特性」和「補償流等特性」理論。推導了應用於變站的「時間?流」曲線關系中存在的最佳補償關系,以及應用於配的「長度?流」曲線關系中存在的最佳補償關系,及補償后的經濟效益模型。
  3. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中,系統以流量節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流量,這三種信號別由相應傳感器感知后,經各自的物理信號測量轉換為信號,再由a / d轉換模塊轉變為數字量,交微控制器進行處理、
  4. Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced

    文摘:在析飽和蒸汽和過熱蒸汽密度的數學模型的基礎上指出,溫度檢測的偏差對智能流量儀的精度影響極大,尤其是飽和蒸汽,測溫的精度應設為遠高於儀表的精度,同時引入一種基於比率法的高精度測溫
  5. Analyze and compare pid and vague, single neuron etc. control strategy, and combine with single neuron self adaptive gain, self adaptive right value and preventive integral saturation etc. control strategy. have improved single neuron control algorithm, may restrain efficiently to disturb, reduce broken arc and short circuit etc. phenomenon, make systematic control effect and robustness get to strengthen, also have certain application reference value for the design of the dc arc furnace

    通過對pid 、模糊、單神經元等控制策略的析比較,將單神經元增益與權值的自適應調節、抗飽和等控制策略相結合,改進了單神經元控制器演法,可以有效抑制擾動,減少斷弧、短等現象的發生,使系統的控制效果和魯棒性都得到增強,對弧爐控制系統的設也具有一定的應用參考價值。
  6. It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly

    本課題研製一套器試驗參數高速採集系統,能夠檢測試驗迴中試品上的壓信號和迴中的流信號,並根據這些信號的數值利用機進行在線,並給出用戶需要的各種參數值和用戶需要的波形圖,通過得到的器參數有功率因數、焦耳、有效值、最大最小值、時間常數等。
  7. 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 、數字器、參考、溫度傳感器以及能測量和有效值的數字處理模塊。
  8. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非線性磁場中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆弛迭代過程是必需的;對永磁體中的等效流修正時可以不作欠鬆弛迭代;在純鐵的磁化曲線上指定某一個固定的磁感應強度為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對結果中磁場佈變化的光滑性稍有影響。在微波管磁系統設中,由於微波管磁比較復雜,作者認為磁體的工作點並不能很好地反映磁體的工作狀態,而採用平均磁能為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況;要表示磁系統設好壞的程度,則用磁能利用的效率為標準更好。
  9. For the case of the north china power grid ( as follower omitted " ncpg " ), discusses these focus question as " ncpg fund dispatching ", " ncpg e - bank ", provides conflict settlement to fund budget and center control by new financial method, computer and internet high - tech skill. the thesis suggests do fund control in all directions, link invest - collect flow with financial fund management together, all fund affairs relatively included in " ncpg fund dispatching ". as a goal, thesis hopes to make fund flow, mass flow and information flow as a line, control fund real time, and realize the enterprise resource planning

    文章針對網的特徵和區域力公司財務管理體制特點,對網經營企業的投資管理和籌資管理作了較為詳細的回顧和析,並結合當前資金管理中的「現金調度」 、 「網上銀行」等熱點話題,以華北力集團公司為例進行了案例析,對網經營企業強化現金調度管理,極穩妥地開展「網上銀行」業務,提出了思和建議,初步解決了實際工作中網經營企業資金集中管理的矛盾;同時,還大力倡導以金融手段創新推動和促進企業資金管理創新,提出了運用機、網等高科技手段,開展資金管理的橫向和縱向調度,把投資、籌資等與資金管理相關的業務環節,納入到資金的綜合調度中來,逐步達到資金流、物流、信息流三流合一,實現資金的實時管理,從而使企業內部資源共享,實現企業資源優化。
  10. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步發機的工作原理、性能特點、機本體以及壓調節器的硬體和軟體設進行了研究,針對稀土永磁同步發機變載、變轉速情況下輸出壓不可調的不足之處,採用一種新穎的機型式? ?自適應復合勵磁恆壓同步發機,綜合了永磁發機和勵磁發機的優點,提出一種磁開的結構進行機本體的設,並選用單片機80c31作為壓調節器的控制核心,比例??微控制( pid )作為其控制演法,從原理上較好地解決了其壓的自動數字調節,並試制了一臺樣機。
  11. 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器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的器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精度入手,提出了一種提高定子磁鏈觀測精度的新思? ?利用基於bp網增廣pidbp學習演法來實時在線地修正定子阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網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基本框架,詳細描述一些實驗中的具體的細節問題。
  12. Our item choiced msp430f149, a sort of singlechip as controller, designed our hardware electrocircuit to get the pulse wave singnal, and used msp430f149 to continuously search and calculate the peak - peak value of the pulse wave, and compute oxygen saturaction. in our study, in order to hurdle the dirft of baseline caused by the physiological difference of human bodies. we designed one circuit which can automatically regulate of the baseline of signal

    本文以msp430f149晶元為控制器,設硬體提取脈搏波信號,連續檢測脈搏波峰?峰值,氧飽合度。本課題採用了基線自動調節,以克服不同人體生理差異引起的基線漂移;設了直流截取和可控放大,以滿足臨床連續監測的特殊需要,解決信號飽和問題。
  13. A new method for calculating the strain energy release rate of delamination crack propagation at an interface between dissimlar materials was suggested by using the j - integral with a small flat rectangular contour near the crack tip

    提出了一種通過特定的扁平小矩形徑j子封裝中異質界面層裂縫擴展能量釋放率的新方法。
  14. 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

    調制器採用全差開關實現,並根據系統結構特點就如何優化結構、克服中存在的非理想特性、提高性能作了具體析,在此基礎上完成了開關器(開關、容、運放大器) 、參考壓源、比較器、兩相非交疊時鐘、反饋dac等模塊的結構和參數設
  15. For this reason, the general algorithm on fault calculation is researched in protection relay setting, and fast calculation on branch current is put forward for the first time in this paper. so the complete and quick fault analysis is provided for protection setting

    為了滿足工程實際需求,本文作者極探索了面向繼保護整定的通用故障析演法,首次提出了適用於任意故障類型的支流的快速演法,為保護定值的整定提供了完備而快速的故障析方法。
  16. The fipwa based on electric integral equation ( efie ) is presented firstly, the green ’ s function expansion with sommerfeld identity ( based on bessel kernel ) is studied and the msdp for two cases is formulated. in order to improve the iteration property and avoid inner resonance, the combined field integral equation ( cfie ) fipwa is then constructed successfully

    首先研究了基於方程的快速非均勻平面波演法,對索末菲恆等式(基於貝塞爾核)展開的格林函數進行了深入研究,兩種情形解決了修正最陡下降徑的設問題。
  17. After studying a lot of documents, we present a speed - estimating method for direct torque control system. this method is based on the theory of dtc, but it takes advantage of the convenient of both the theory of dtc and the theory of foc. we need only to sample the stator ' s current to estimate the speed of the rotor, at the same time the integration of the voltage is avoided

    在研究大量文獻的基礎上提出了一種適用於交流機dtc控制系統的轉速方法,該方法以dtc控制為中心,結合dtc和定子磁場定向和轉子磁場定向各自的特點,綜合利用各自的有利之處,只需測量定子流,避免了對,思清晰,簡單。
  18. The thesis describes a prototype fractional frequency synthesizer which is supported by a project granted by the ministry of science and technology of pr china. firstly, based on the principle of pll, this paper briefly describes three basic pll components : phase detector ( pd ), low pass filter ( lpf ), voltage controlled oscillators ( vco ), analyzes the linearized pll and summaries the transfer functions of third - order pll with ideal intergrator filter respectively. based on a microwave vco, the single point frequency pll frequency ranging from 2. 2 to 2. 5ghz is developed

    首先,從鎖相環的基本理論、原理出發,析了鎖相環中的三個基本部件:鑒相器、環濾波器和壓控振蕩器,此後,針對線性化鎖相環進行了析,研究了在使用比例濾波器時,三階鎖相環的環參數;在實現時選用了lmx2353 ,在此基礎上,完成了2 . 2 ~ 2 . 5ghz范圍內的小數頻率合成器設
  19. Because the calculation of j - integral is much simpler than other method, and the multilayers and interfaces are ubiquitous in microelectronic packaging structures, it is expected that this method will be widely used in the calculation of the strain energy release rate in high density electrical packaging, especially

    並通過實例證明,此新方法對于界面層問題是可行的。由於j簡便,因此扁平小矩形徑j方法有望在子封裝層能量釋放率中得到廣泛的應用。
  20. 4. designed and developed the soft hardware of the control system of moving window algorithm on the basis of vehicle acceleration, and formed an integrated system with the equipment ’ s mechanical structure

    4 .設開發了基於車輛制動加速度的移動窗法的控制系統硬體及軟體程序,使其與該裝置的機械結構形成一個完整的系統。
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