短路點 的英文怎麼說

中文拼音 [duǎndiǎn]
短路點 英文
short circuit point
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
  1. Because the fault of field windings turn - to - turn shorted do not cause much effect of the operation of the machine or its fault characteristics are not very clear, most of the faults are neglected

    轉子匝間故障對機組正常運行影響不大或故障特徵不明顯,因此許多匝間故障被忽略了,但長期運行匝間故障會導致轉子線圈一甚至兩接地。
  2. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發電機轉子兩接地故障時會產生較大的電流,導致惡性事故的發生,因此對發電機轉子繞組進行狀態監測,判斷故障的形式和趨勢是十分必要,有助於提高系統安全運行水平。
  3. It is composed of three mian protocols : call synchronization protocol, control frame transmission protocol based on arq mechanism and data transmisstion protocol based on slot precontract mechanism. one scan channel table is shared in the hfmanet. the nodes in the same dwell group work in the same scan channel, and the nodes in the different dwell group work in the different scan channel

    該協議的網拓撲結構採用分散式分群結構,協議不同於傳統的及需要中心節轉發的組網方式,而是初步實現了波電臺之間多跳組網功能,其協議內容主要包括同步呼叫協議、基於arq的控制幀傳輸協議和基於虛電及時隙預約方式的數據幀傳輸協議。
  4. The single - phase grounding fault frequently occurs in neutral ungrounded system, the fault line and fault location must be found to avoid a phase - to - phase short as soon as possible

    單相接地故障在小電流接地系統中出現的比較頻繁,此時必須盡快找到故障線以及大致的故障,以避免兩相對地
  5. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖轉成等值可計算網、序網的生成、考慮零序互感線阻抗時電網導納矩陣和阻抗矩陣的生成,以及故障電流計算的計算機實現。
  6. Three kinds of common methods ( called as tuning and magnifying method, short circuit method, apparent coercive field strength method ) for fluxgate magnetometer signal detecting and their advantages and disadvantages are described in this paper

    本文還介紹了三種常用的磁通門磁力儀信號檢測方法:調諧放大檢測、偶合檢測和視矯頑場強度檢測方法,並分析了各種方法的優缺
  7. Based on the result, the fault diagnostication according to fault record data and locating the fault position of staor wtndings are put forwar for the first time, it is innovative and practical

    在此基礎上,首次提出用錄波數據對定子繞組匝間和相間進行故障診斷,確定故障在定子繞組上的相別和匝數,有創新、有實用價值。
  8. Secondly, according to the characteristics of few hubs in the practical hub and spoke airline network, the shortest path algorithm is improved, and an exact algorithm is proposed to solve the airline network robust optimization model, with which robust solutions suitable for various possible scenarios are obtained

    然後結合中樞輻射航線網實際應用中樞紐個數少的特,對最演算法加以改進,提出了一種求解航線網魯棒優化設計的精確演算法,得到了適用於多種可能情景的魯棒解。
  9. After knowing fully the present situation of business operation of the golden cereal company and development characteristics in logistic - system field, the mathematics model of logistics system has been established in the article with the application of linear program method in operational research, as well as the strategy of minimum route in graph theory and the thought of transiting all over ; meanwhile, on the foundation of internet network technology and structure of b / s, the online optimization design and production of web page have been carried out for the logistic - system of the golden grain farming capital company with adoption of jsp ( java server page ) technology and sql server database technology

    本文在充分了解金色谷農資公司的業務運行現狀和物流配送行業發展特的基礎上,應用運籌學的線形規劃方法,以及圖論中最徑的策略和圖的遍歷的思想,建立了配送系統數學模型;並基於internet網技術b s結構基礎上,採用jsp ( javaserverpage )技術和sqlserver數據庫技術,對金色谷農資公司物流配送系統進行了網上優化設計及網頁製作,研製開發了金色谷農資智能配送網。
  10. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性接地方式的選擇問題進行研究。論文首先對10kv電網的中性運行各種方式進行分析,比較各方式的特,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性電阻取值大小、接地接地電阻值變化等多種影響因素的情況下,對中性經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  11. Connecting point for earthing and short circuiting devices ; connecting piece for earthing conductors

    接地和設備的接.第5部分:接地導線的連接件
  12. The time complexity is low because only shortest paths connected to relay nodes is compared. simulation results show that fairly good cost performance is achieved. there is trade - off between complexity and performance

    由於比較了通過中轉節后的最徑,因此運算的復雜度大大降低,且通過模擬得到了較好的性能,模擬結果表明sp - dvma演算法是一種低復雜度的時延和時延差約束的多播由演算法。
  13. This subject will survey some of the applications of network flows and focus on key special cases of network flow problems including the following : the shortest path problem, the maximum flow problem, the minimum cost flow problem, and the multi - commodity flow problem

    這個主題將審視一些網流的應用並集中焦在以下網流問題的關鍵特殊情況:最徑問題,最大流量問題,最少成本流量問題,和多元物品流量問題。
  14. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特,發現其電弧過程行為有「燃弧?熄弧?」和「燃弧?」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?」交替進行,並且熄弧時間最時,過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定
  15. These shortest paths can be easily determined by keeping track of the predecessors of vertices in the tree.

    只要在樹中沿著先行頂的軌跡引伸,這些最徑還是容易確定的。
  16. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳動電力機車的傳動特,對其中的牽引變壓器的工作狀態進行了分析,指出交流傳動電力機車用牽引變壓器設計時需考慮的牽引繞組的阻抗大、電流的高次諧波、網壓波動大可能引起的過勵磁以及直流磁化等問題,同時給出了相應的一些解決方法。
  17. This paper presents two new electric system devices, a grounding and short - circuit fault indicator and an intelligent hybrid dc contactor. the fault indicator may be used in mid to high voltage power system

    其中,與接地故障顯示裝置可用於檢測中、高壓電力系統或接地故障,該裝置具有強弱電隔離、安全性好、安裝方便、能耗低、成本低的特
  18. 6 climbers should not place fixed protection on climbs that could reasonably be deemed short enough to be described as bouldering problems

    6攀巖者不得在理應視為抱石線的線上裝設固定支
  19. Connecting point for earthing and short - circuiting devices ; ball pin

    接地的接設備.球頭銷
  20. 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發生接地故障,通過分析與推導,建構了配電線單相短路點定位的故障定位函數和相應的故障判據,利用樹網單端信息完成故障分支識別、故障定位和過渡電阻定值。
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