過渡判據 的英文怎麼說

中文拼音 [guòpàn]
過渡判據 英文
transition criterion
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ動詞1 (由此岸到彼岸;通過) cross (a river the sea etc ) 2 (渡過) tide over; pull through 3 ...
  • : Ⅰ動詞1 (分開; 分辨) distinguish; discriminate 2 (評定) judge; decide 3 (判決) sentence; con...
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 過渡 : transition; transit
  1. The research of the thesis shows : optimize theory describes and makes the target as model, array, level, and deals with every scheme that determines the nature and quantitative factor chosen in unison that appraised, its result is objective, true, reliable, can plan making policy to offer scientific basis finally of overall arrangement for the route of the highway ; the fuzzy comprehensive evaluation assessment is simple, clear, practical, can make more factors participated in judging, and overcome the subjective and random that existed when chosen the route scheme ; level analytic approach promises high grade highway route overall arrangement scheme judge and carries out the tr ansition to from single factor index multifactor synthesis of index judge, and the result is convincible

    論文研究表明:優化理論將描述與評價的對象模型化、序列化、層次化,並統一處理各方案比選中的定性與定量因素,其結果客觀、真實、可靠,能為公路路線規劃布局的最終決策提供科學依;模糊綜合評方法簡單、清晰、實用,能使更多的因素參與評,克服了路線方案選擇時存在的主觀隨意性;層次分析法做到高等級公路路線布局方案由單因素指標評到多因素指標的綜合評,結果具有說服力。
  2. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數通信也進行了分析和評價。
  3. This thesis analyses and studies the status quo and challenges of the auto fire direction system, keeping footing on the regional war under hi - tech conditions and integrating the practical applications in troops " training and operations. in accordance with the analytical results, iayer - analysis methods have been employed to establish the assessment system and probability statistics as well as fuzzy comprehensive mathematical correction judgment method used to establish the digital model to assess the combat efficiency of the auto fire direction system. by applying that assessment model, the combat efficiency of one artillery auto fire direction system under different operational conditions index capability can be assessed

    本文針對炮兵指揮自動化系統,立足高技術條件下的局部戰爭,結合部隊實際作戰訓練的使用調查情況,分析研究炮兵指揮自動化系統的現狀,依分析結果,文中運用層次分析法建立評估指標體系,然後運用概率統計、模糊綜合量化修正評等理論和方法建立評估炮兵指揮自動化系統作戰效能的數學模型;運用該模型評估某型炮兵指揮自動化系統在不同作戰環境條件下的作戰效能,通評估結果,對炮兵指揮自動化系統的發展方向及在海登島、封島作戰中的使用提出合理化的建議。
  4. In the next place, an improved algorithm of grounding fault location for tree - type distribution system which is based on new fault function and criterion measure, is proposed in order to complete fault branch ide ntification, fault location and fault value. a lot of the simulation of fault diagnosis and location by computer demonstrate that the algorithm is effective

    其次論文基於輻射狀饋線的任一分支線路發生接地故障,通分析與推導,建構了配電線路單相短路點定位的故障定位函數和相應的故障,利用樹網單端信息完成故障分支識別、故障定位和電阻定值。
  5. This paper is based on the pingpong bridge field ground protection, it presents one point to ground protection scheme which include the self - checking method of switches. the two point to ground protection scheme presents self - adapting fault location warp criterion after evaluating the effect on the calculation of fault location made by the change of transient resistance in the process of bridge switch. in order to make up the shortcoming of location warp criterion, this paper presents a comprehensive scheme into which integrate the second harmonic criterion

    本文針對乒乓式保護,結合開關自檢方法提出了完整的一點接地保護方案:在兩點接地保護方案中估算了開關切換程中電阻變化對接地點位置計算的影響,提出了故障位置偏差式兩點接地的自適應,為了彌補該的缺陷,提出了結合二次諧波輔助的綜合方案。
  6. This paper tells an evaluation method based on statistical analysis of geology data ? according to the history of geology change and analysis of project geology about the research section of lidu slope of hurong national highway located in south - west of hubei province, based on abundant actual investigation and experimental data, stressing on tracing the history and rules of development of slope change, we divide the data of investigation and test into two classes, one is external physical feature and structural performance, the other is factor of internal and external dynamic environment, following the analysis of mathematics statistical analysis, which points out the proportion of foundation of geology judgement and puts forward a valid identification beacon of stability

    本研究內容是一種以地質數統計分析為基礎的評價方法。根滬蓉國道南里滑坡研究區段的地質歷史演變結合工程地質類比法,以豐富的實際勘察、試驗資料為依,以追索滑體的演化歷史和發展規律為重點,將滑體的勘察、試驗資料劃分為外部形態與結構性狀和內外動力環境因素兩大類,通數理統計分析,給出地質的權重,提出切實可行的穩定性別標志。從而對斜坡穩定性提出合理的、有說服力的綜合評價。
  7. In this thesis, an arc sensor based on fuzzy control is designed. through the change of welding current in waving, the arc sensor judges the excursion and provides the adjusting output, meanwhile, it transmits the data acquired to a personal computer to be displayed and analyzed

    本文介紹了短路的co _ 2氣體保護焊電弧傳感器,通對擺動程中焊接電流的變化來別焊縫偏移情況,採用模糊控制得到控制輸出,並將數經串口通信傳送到pc機上加以顯示和分析。
  8. A tentative idea of using the variation of interim resistance to achieve the metering ofadapting oneself to impedance is put forward, the relevant bases of a differentiation are derived, and its preliminary analysis has been carried out as well. it aims at eliminating the influence of interim resistance on metering of impedance protector by changeable property of arc resistance

    提出了利用電阻增量實現阻抗自適應測量的設想,導出了其動作,並對該進行了初步分析,旨在利用故障點電弧電阻的變化特性來消除電阻對距離保護正確測量的影響。
  9. The transient analysis and simulation studies in time - domain showed that the transient capacitance current of busbar is unable to be caught due to the limitation of the given sampling frequency, therefore the transient current singularity of the fault line and the non - fault line will approximate, which prevents to identify the fault line with the criterion calculation result of transient current protection

    研究結果表明,線路出口故障時暫態電流保護完全失去選擇性的根本原因是,在給定的采樣頻率的限制下,難以捕捉到程中極其短暫的母線分佈電容中的暫態電流,從而故障線路與非故障線路暫態電流波形的奇異性相近,根故障線路和非故障線路的暫態保護計算結果不能正確識別故障線路。
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