運算性能 的英文怎麼說

中文拼音 [yùnsuànxìngnéng]
運算性能 英文
operational performance
  • 運 : Ⅰ動詞1 （物體位置不斷變化） move; revolve 2 （搬運; 運輸） carry; transport 3 （運用） use; wield...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 能 : 能名詞（姓氏） a surname
  • 運算 : [數學] operation; arithmetic; operating
  1. Powerformer have some changes in constract with the conventional generator ， subsequently it also have some new problems in order to have an economical ， efficient ， credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design ， magnetism design ， thermal design and structural design are have some new changes above all ， the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first ， it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances ， including monolayer - slot ， multilayer isometric - slot and multilayer anisometric - slot then ， the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second ， the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced ， including stable reactance ， transient and subtransient reactance specially ， the saturated influence of the stable reactance is considered then ， the results are analysed final ， it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then ， it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因，本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式，考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況，並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算，並比較其結果；其次，簡要介紹了有限元法計算powerformer電抗參數的原理，包括穩態電抗、瞬態電抗和超瞬態電抗，對穩態電抗考慮飽和影響，對結果進行分析；最後，介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢，看看繞組排列對諧波磁勢的影響。
  2. By comparing the operation performance of the different working substance heat pump, it indicates that operation performances of these heat pumps are rather similar. in the heat pump system, hcfc22 and hfc134a are excellent alternatives for cfc12

    結果表明提出的模型具有較高的計算精度和計算速度；同時也表明了hcfc22 、 hfc134a作為cfc12的替代工質在熱泵中具有較好的運行性能。
  3. By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism

    摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上，根據列車平穩受流對受電弓提出的各項要求，以受電弓升弓時機車前進方向上的縱向偏移量和弓頭平衡桿的平動為目標，以受電弓正常升弓所需升弓轉矩等為約束，運用基於遺傳演算法的多目標優化技術，對該型受電弓機構進行了優化，得到了使受電弓運動性能達到最優的幾何參數。
  4. However, the computation of the g. 723. 1 algorithm is very complex and the single chip cannot provide us with many resources due to the limited buget for every chip, so we have many difficulties to put the g. 723. i algorithm into pratical use

    但該演算法存在計算量和數據存儲量大等固有缺陷，而且實際系統一般都必須重點考慮性能價格比因素，這樣的系統不可能像pc機捉供那麼豐富的資源，所以必須尋找一種運算功能強大而且價格又較合理的晶元才能把g
  5. Based on the propounded control algorithm, combined with the developmental way of thematic project automation, this paper designs a system structure of distributed control system with unique merit, which fit for the automatic and intellectual requests of automation of homemade middle and miniature power station boiler. the parameter self - optimizing fuzzy control system designed by this paper has been put into continuous automatic running in industrial process. the integrated characters of the system has gone beyond the national standards and has achieved ideal control effect as well as economic efficiency

    基於本文提出的控制策略，結合熱工自動化的發展方向，設計出一種適合我國國產中小型電站鍋爐特點的計算機分散式控制系統dcs結構，符合我國國產中小型電站鍋爐運行自動化、智能化的要求，該系統成功地在工業現場中投入全自動連續運行，性能可靠，經濟性好，綜合性能指標達到或優于部頒標準，取得了理想的控制效果和良好的經濟效益。
  6. With the rapid development of information technology, all kinds of portable electronic products and personal digital assistants are coming forth, the information source of these products partly roots in newspapers and journals, if the literal data could be acquired in optical scan mode instead of traditional keyboard input mode, human hands will be further liberated. on the other hand, the digital signal processor ( dsp ) specially designed for high - speed digital signal processing is playing an important role in the digital field, and the dsp with high processing speed and excellent operation performance is particularly adapted to image processing and character recognition. in consequence of this status, making use of new technology, this thesis researches into miniature intelligent reading system based on dsp and then presents a system solution of it

    隨著信息化技術的飛速發展，各種便攜式電子產品和個人助理不斷涌現，這類產品的信息來源有很大一部分都是報紙、書刊等文字資料，如果以文字的光掃描輸入取代傳統鍵盤輸入將會進一步解放人的雙手；同時專門為高速數字信息處理而設計的數字信號處理器（ dsp ）也成為數字化領域的重要角色， dsp的高速度和良好的運算性能特別適合於圖像處理和文字識別。
  7. The running performance of the gearshift multi - power motor is computed, and its starting performance at two different powers is analyzed

    計算了分擋多功率電動機運行性能，分析了該電動機在2種不同功率下的啟動性能。
  8. 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積分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電阻參數； （ 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總線網路化分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。
  9. Finally, the paper has designed the program of bp neural networks, neural networks based genetic algorithms and hybrid intelligence learning algorithms in vc + +, and applied those algorithms to the xor problem, the function approximating problem and the explaining high difference seismic data problem. the experiment results have showed that hybrid intelligence learning algorithm for training neural networks is better, faster and more accurate than bp algorithm and genetic algorithm

    最後，用vc + +語言設計了bp神經網路、基於遺傳演算法的神經網路和混合智能學習法神經網路實現和進行計算機模擬運行程序，並分別將它們應用於解決異或、函數擬合和高解析度地震資料解釋等問題，從實踐中證明混合智能學習法神經網路與bp神經網路和基於遺傳演算法的神經網路相比有更好的運算性能、更快的收斂速度和更高的精度。
  10. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    定子電阻變化，直流母線電壓漂移，開關器件反向相電壓降、逆變器死區時間引起的電壓誤差的補償，提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。
  11. Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied

    建立了完整的u型減搖水艙系統設計程序；總結了u型減搖水艙尺度設計；提出了根據波浪頻率變化范圍、船舶固有頻率變化范圍和其它影響因素，選取可控被動式減搖水艙固有頻率的新方法；分析了u型減搖水艙阻尼的形成原因，給出了估算水艙阻尼和設計水艙阻尼結構的方法；研究了減搖水艙在船舶中的垂直位置布置對船舶參數、水艙減搖性能和艙內流體運動性能的影響。
  12. Computing about five work conditions of slurry pump, the fields of velocity, compression and turbulence intensity are obtained, and the pump performance curves are also achieved to check the computation credence. based on the results of flow fields, particle tracks in varied conditions are achieved by using lagrange method

    本文對渣漿泵的在5個工況下（包括設計工況）的清水流場進行了計算，得到了描述流場的速度、壓力、紊流強度等參數場的分佈情況，最後計算了泵的運行性能曲線來校核計算的可靠性。
  13. Because the performance of single microprocessor can " t be improved indefinitely due to the limitation of speed and machining technology of chips, so came the massive parallel processors system

    而單處理器計算機系統由於處理器運算性能受限於晶元速度極限和加工工藝極限，不可能無限提高。於是超大規模并行處理系統應運而生。
  14. Then in this article resonance method is adopted. the paper analyzes the usual measurement methods of complex permittivity, then analyzes and chooses te0np circular cavity based on the methods of the te01n high - q circular cavity, uses the mode purifying and cavity dimension optimizing techniques. the resonant frequencies of varies modes in the resonant cavity have been drawn by using matlab software, which makes our work more rapid and convenient

    本文首先分析了復介電常數的常用測試方法，然後分析並選用了基於高q腔法原理的te0np圓柱腔，應用模式凈化和腔體優化技術，利用matlab這一運算性能強大的工具軟體編程，作出諧振腔中各個模式的頻率分布圖，使系統的設計工作清晰、便捷。
  15. Intelligent control resolve question based on simulating human ' s thinking activities using the computer with high speed and exacting quality, it is a bionics concept

    而智能控制即是模仿人的思維活動，利用計算機的高速運算性能和精確性來解決問題，屬於一種仿生學的范疇。
  16. The double circular - arc gears cad systems designed in vb language combines the accuracy and high speed operation abilities of computer, a great deal memory and manage data abilities of computer and abundant chart dispose abilities of computer with creating thinking and colligating analysis ability and logical judge ability of human being. it is a tight cooperate system

    以vb語言設計的雙圓弧齒輪cad系統，將計算機高速、精確的運算功能、大量存貯和處理數據的能力、豐富而靈活的圖形、文字處理功能與設計者的創造性思維、綜合分析能力、邏輯判斷能力結合起來，構成了一個人與計算機各發揮所長，又緊密結合的系統。
  17. The rs64 family leaves things like branch prediction, exceptional floating - point powers, and hardware prefetch to its power3 cousin and focuses instead on exceptional integer performance and large, sophisticated on - and off - chip caches

    Rs64系列將諸如分支預測、浮點處理以及硬體預取之類的問題留給其兄弟power3晶元來解決，自己則專注于整數運算性能和大型復雜的片上、片外緩存的處理。
  18. In many practical applications of h. 26l, real - time encoding is often required, but nowadays real - time can hardly be achieved on a single state - of - the - art computer

    在h . 26l的實際應用中，很多情況都需要進行視頻的實時壓縮編碼，這對編碼器的運算性能要求很高。
  19. The experimental results show that this instruction customization technique can effectively achieve the specific instruction - set automated design, and it can also increase the performance of the final synthesized processor

    實驗結果表明，該指令定製方法可以有效地實現專用指令集的自動設計，並使最終處理器的運算性能得到優化。
  20. Finally, this thesis discusses the task - allocation problem in mas and the improved ga to solve the problem is illuminated. and this thesis compares the operation performance of the improved ga to the standard ga and ga & sa hybrid algorithm. the simulation result illustrates the effectiveness of the improved ga and the feasibility of algorithm in this problem

    分析討論了multi - agentsystem中的子任務優化分配問題，將本文提出的改進遺傳演算法應用於此問題上，並通過模擬實驗比較了改進的遺傳演算法和標準遺傳演算法及模擬退火演算法和遺傳演算法的混合演算法在該問題上的運算性能。
分享友人
分享到 Line

分享到臉書