線路參數 的英文怎麼說

中文拼音 [xiànshēnshǔ]
線路參數 英文
line parameter
  • : 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...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. First in the paper network parameter is processing, learning off - line and revising accidence, then learning on - line at real control

    論文中對網先進行離學習,使得基本穩定下來;隨后在實際控制中採用在學習,進行微調。
  2. The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification

    本文對人工神經網理論進行了研究,探討了網形式及演算法的選擇、演算法的實現、學習樣本的收集、網選擇、 bp演算法缺陷、表格提取、還原、生成及字元識別、還原生成等問題,並針對bp演算法的缺陷提出了和實現了改進型bp演算法,使網學習效率提高,對不同人的不同字型字體有較強的魯棒性,採用了基於鏈碼特徵和凹凸分佈特徵的方法來抽取字元特徵。
  3. This article has studied the deficiency and shortcoming of various kinds of methods of the parameter measurement of transmission line at present, proposed the measurement under operation on the basis of gps, researched gps application way and error that may appear in the power system synchronal sampling, put forward the parameter computing technology based on the information of both sides of transmission line, which solved some problems that exist in the parameter measurement, especially the problem that exist in the zero - sequence parameter measurement of transmission line with mutual inductance

    本文研究了目前輸電線路參數測量的各種方法,分析了其中存在的不足和缺點,提出了基於gps的輸電線路參數測量方法,研究分析了gps在電力系統同步采樣中的應用方式以及可能出現的誤差,在同步采樣的基礎上提出了基於雙端信息的線路參數計算方法,較好地解決了輸電線路參數測量中存在的一些問題,尤其是多回互感零序測量困難的問題。
  4. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲擬合模塊,對輸入的實驗據進行了最小二乘法的曲擬合;根據曲擬合結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  5. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微波電cad ,可用所建立的模型結構來描述這么一類微波電的非性行為特徵;如用於微波電設計,則可進行如共面波導、晶體管、傳輸、濾波器和放大器等的設計;如用於微波電優化,則可用所建立的電模型優化電,進行阻抗匹配等。
  6. This paper introduces a project based on code division multiplexed that is used to realize four el channels ' s wireless transportation. after briefly introducing the whole structure of the device of transportation, this paper introduces mainly implemention of the hardware. futhermore, the discussion concerning the selection of principles in code acquisition and the threshold setting of code acquisition on continous pilot in the receiving unit is given. at the same time, the methods about how to design the parameters of dll is introduced in this paper. in addtion, how to solve the actual problems in debugging the hardware is also provided

    本文提出了一種基於碼分復用技術的四e1據擴頻無傳輸設備的實現方案。在介紹整個擴頻傳設備實現框圖的基礎上,重點介紹了硬體平臺的實現;接收單元捕獲策略的研究及其捕獲門限的確定方法;以及接收單元dll環設計方法;並給出了調試過程中遇到的實際問題及其解決措施。基於調試所遇到的問題,論文的最後提出了這套傳設備的改進方案。
  7. In two axis system, a circle interpolator is designed, and a new method based on ga - neural networks is proposed to adjust pid parameters online to reduce the tracking error. then, an integrated controller based on rbf neural network ( rbfnn ) is designed to reduce the contouring error of the two axis. experimental results show that the proposed integrated controller significantly improved accuracy in both tracking and contouring

    對于雙軸系統設計了一個軌跡為圓的插補器,採用基於遺傳演算法?神經網的在pid調整演算法,減小了系統的跟蹤誤差,並分析雙軸之間的輪廓誤差,設計出基於rbf神經網的綜合控制器,經過模擬實驗證明,本文採用的綜合控制器能有效地減小系統的跟蹤誤差和輪廓誤差,提高系統的控制精度。
  8. We analyzed the dependence of equivalent circuit parameters of mesfet switch on material and device structure. for modeling, we designed and fabricated six set of mesfet switches with different gate width, then measured their performance and extracted switch model parameters. mesfet switch database corresponding to the mmic product line is then established, and using the dependence of switch model parameters on gate peripheral we can attain the mesfet switch performance with any gate width through parameters scaling

    移相器電採用gaasmesfet開關作為控制元件,研究了mesfet開關等效電與材料和器件結構的關系,設計製作了不同柵寬的六組mesfet開關,並進行測試和模型提取,建立了相應于mmic工藝的mesfet開關模型庫;根據開關模型隨柵寬的變化規律,可以實現任意柵寬mesfet開關的定標工作。
  9. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直擬合模塊、指擬合模塊以及多項式擬合模塊,設計了一種對實驗所得據進行曲擬合的方法,對三種擬合方法進行了比較,曲擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲擬合的結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網;最後通過labview提供的網功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網化的方案。
  10. 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

    經過對高頻載波通道的干擾特性分析和線路參數的計算,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,最後形成了完整的lonworks節點硬體電,並調試成功。
  11. This paper researches basic principle of microwave digital phase shifter deeply, reviews different theories of all kinds of microwave digital phase shifter circuit, analyzes loaded - line phase shifter in detail and draws design curves according to formulas. and this paper presents a novel method, which makes use of modeling simulation that software - ansoft serenade 8. 7 provides to evaluate parameter values of pin diodes through s parameter measurement. then, a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8. 7

    本文對微波字式移相器的基本理論進行了較深入的研究;綜述了各種微波字式移相器電的工作原理,著重對加載式移相器電進行了理論分析,並根據計算公式作出一系列相應設計曲;提出利用軟體ansoftserenade8 . 7所提供的測量據擬合功能,通過測量s來確定pin二極體等效電的新穎實驗方法;利用微波電設計軟體ansoftserenade8 . 7對6位字式移相器電進行模擬、優化設計,做出樣品,並對其性能測試分析,對研製微波字式移相器具有重要的考意義。
  12. The topologies family include single four - quadrant power switch mode, push - pull mode, half - bridge mode, and full - bridge mode circuits. taking full - bridge mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of the converter are investigated. the output characteristic curve, the design for the key circuit parameters and the reference sinusoidal circuit which is synchronous with the signal of n or 1 / n times line voltage frequency are given

    該電拓撲族包括單四象限功率開關式、推挽式、半橋式、全橋式電,以全橋式電為例分析研究了這類換器工作模式、穩態原理與電壓瞬時值反饋控制策略,給出了變換器的外特性曲、關鍵電、與電網電壓n倍頻或n分頻信號同步的基準正弦電的設計。
  13. Firstly, the temperature varies in a large range in the place where the gap sensor works, so this paper analyzes the temperature drift of gap sensor, and finds out that the main reasons which result in temperature drift are the resistance of detecting coil and demodulating circuit parameters. to resolve this problem, a practical design of detecting coil is given, and a compensative measure considering the detecting coil and demodulation circuit is proposed to improve the temperature stability of gap sensor

    首先,針對間隙傳感器工作環境溫度變化較大的情況,本文對間隙傳感器溫度漂移現象進行了分析,認為檢測圈電阻和檢波電變化是造成傳感器溫漂的主要原因,建立了檢測圈的學模型,提出了檢測圈和檢波電綜合補償方法,解決了間隙傳感器的輸出信號溫度穩定性的問題。
  14. Assisted with the sensitivity of the linear analog circuits, the feasibility of parametric faults detection was analyzed through the maximum fault errors acquired at the sensitive frequencies, a stimulation matrix and its stimulation expression were put forward on the test points information

    摘要從性模擬電靈敏度的概念入手,分析了通過獲取敏感頻點激勵下的最大故障誤差來檢測電故障的可能性,提出了一種針對測試頻率和測點信息的激勵矩陣。
  15. Based on the comprehensive analysis of the application status and the existed problems of transmission line fault location, this dissertation presented a new algorithm for fault location based on two - terminal asynchronous data, which can make correction for the integrate error of line parameter, length of transmission line, sampling value and so on. at the same time, it can work out the two - terminal asynchronous phase angle with the corrected parameters

    本論文在充分分析了國內外故障測距的理論與技術以及存在的問題后,針對輸電故障定位因線路參數變化對定位準確度的影響,提出了能夠對、長度和采樣值等誤差等進行綜合誤差修正( cie )的新演算法,並利用修正後的來求解兩端的不同步相角差。
  16. And then some terminal techniques on pic, devices simulation theory, resurfs effect and medici software are presented. at last three kinds of high voltage power devices have been designed and simulated. based on the analysis of the breakdown voltage and electric field distribution of the high power devices, the key physics and structural parameters effects on the breakdown voltage are found

    本文首先介紹了國內外功率集成電的發展狀況,然後介紹了高壓集成電中的幾種終端技術、 resurf效應、器件模擬的基本理論和medici器件模擬軟體,最後對三種型號的高壓功率器件的擊穿特性進行了分析和計算機模擬,指出了影響器件電壓的關鍵的物理和結構,並對這三種型號的器件進行模擬,得出的電特性曲基本上與公司給出的一致。
  17. The cold model of helical traveling wave tube ( twt ) and the hot model of beam - wave interaction have been developed, based on three - dimensional twt - cad technology, to analytically, to analytically evaluate influence of small variations in helical slow - wave circuit parameters, within or without the manufacturing tolerances, on cold - hot characteristics of the helical twt

    摘要藉助於行波管cad技術的發展,建立了螺旋行波管三維電磁冷模型和注波互作用大信號模型,就螺旋慢波電在公差范圍內外做細微變化時,所帶來行波管冷熱特性的影響進行了全面研究和討論,得出了一些有用結論。
  18. At the same time, being aware of the error due to the variation of the overhead line parameters with the environment, which is a common problem, the technique of on - line estimation for the parameters of the transmission line is put forward

    針對由於輸電線路參數隨外界條件變化而帶來的雙端測距誤差,本文利用現有的雙端(或多端)測距所提供的硬體設備,提出了基於兩端據同步的線路參數估計技術和演算法。
  19. The key of the method is that it takes a changing distance of the transmission line as a constant horizontal distance between poles, and all of the influential factors come down to the variation of the parameters of transmission line. the algorithm and technique proposed is simple in form, easy in process, and need no more new hardware. it is of great value for the two - terminal or multi - terminal location of all kinds of transmission line

    本文提出的輸電線路參數估計演算法和技術的核心內容是取變化的長度為固定的桿塔間的水平距離,而把所有影響線路參數變化的因素當作一個整體,全部歸為的變化,這種線路參數估計演算法和技術具有演算法簡單、實現容易的優點,且不需要再增加新的硬體投入。
  20. An approach to measure traveling wave speed on - line is presented

    實際的波速受到線路參數頻變及地理位置、氣候等諸多因素的影響。
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