短路接點 的英文怎麼說

中文拼音 [duǎnjiēdiǎn]
短路接點 英文
shunt contact
  • : 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動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 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...
  • 接點 : (接觸點; 連接點) contact; closing; junction; connection point; terminal pad接點電阻 contact resistance
  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. 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

    單相地故障在小電流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
  4. 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。
  5. 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電網地故障的形式、消弧線圈地的應用范圍、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,在考慮了電網地電容電流變化、中性電阻取值大小、地電阻值變化等多種影響因素的情況下,對中性經消弧線圈地和經小電阻地方式下電網的過電壓水平和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。
  6. Connecting point for earthing and short circuiting devices ; connecting piece for earthing conductors

    地和設備的.第5部分:地導線的連
  7. 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

    通過分析不同焊規范下的焊電壓和電流的波形.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,焊過程穩定
  8. 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,地故障顯示裝置可用於檢測中、高壓電力系統地故障,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
  9. Connecting point for earthing and short - circuiting devices ; ball pin

    地的設備.球頭銷
  10. Connecting point for earthing and short circuiting devices ; shell fixing point for phase conductors

    地的設備.相導線用外殼的固定
  11. Due to two work states - - - arc burning and short current - - - existed in welding process of consumable electrode welding, and different control objectives in these two states, two close - loop feedbacks are designed in the control system : welding voltage feedback and welding current change rate feedback

    根據熔化極co2焊機具有燃弧和兩種工作狀態,且兩種狀態下控制目標不同的特,在控制系統中設計了雙閉環反饋:焊電壓反饋及焊電流變化率di / dt反饋。
  12. Connecting point for earthing and short - circuiting devices ; bracket fixing point for phase conductors

    地的設備.相導線的托架固定鋼索管
  13. 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地故障,通過分析與推導,建構了配電線單相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。
  14. However, with many burst traffic simultaneously arriving at a node, the queue length may become larger and buffer overflow in a moment, or high - speed link is emerged into slower one, there will be in congestion

    然而,當多個突發業務同時到達一個節時,緩存隊列長度迅速增加,在極的時間內出現緩沖溢出,或高速鏈入慢速網中引起輸入鏈速率大於輸出鏈速率,則導致網擁塞。
  15. This method has three merits : first, reduce the harm to the battery ; second, this current is stable ; the last, the current may represent the battery ' s current function better. in order to study this problem, we design a install to make lots of experiments to prove this result. the install can use in the factory as a automation instrument if it be perfected

    此方法和原有方法比較有三大憂:一是減少了直時大電流放電對電池的損傷:二是此迴電流值穩定存在,可以對其進行比較準確的測量:三是此電流值更能代表堿錳電池實際工作時的放電性能c為了本研究的順利實施,本課題提出了一個堿錳電池四參數檢測的實驗平臺,做到對電池的開電壓、負載電壓、電流指標、電池重量四參數的檢測。
  16. It utilizes zero impedance branch characteristic, combining structure - transform and structure - static short - circuit current calculation method to calculate the short - circuit current directly through the electrical equipment when short - circuit fault takes place at the two sides of the electrical equipment, and settles the problems that the traditional method cannot directly figure out the short - circuit current

    該方法利用零阻抗支,結合定結構和變結構電流計算方法,能夠直求出在電氣設備兩側分別發生時,通過電氣設備(如斷器)的電流,從而合理地解決了傳統的故障分析方法不能直求出流過設備的電流的問題。
  17. To prevent the risk of accidents caused by short - circuits, connect the power supply leads ( red and yellow ) only after all other wiring has been completed, and only with the ignition key in the off position

    為了防止引起事故,只有在其它線完后才能連電源線(紅色和黃色) ,且火鑰匙必須在off位置。
  18. During its operation, the rotor of the machine is always under the great suppression of centrifugal force. the surface of rotor is the most important part to enduring the forces and thermal energy. so the windings of rotor are in a common problem of happening one - point to earth short fault, two - point to earth short fault, or turn - to - turn short fault

    汽輪發電機是一種高速隱極式同步電機,在其運行時,轉子受到強大的離心力的作用,而轉子表面是承受機械應力和發熱的最關鍵的部件,因此汽輪發電機轉子繞組容易發生一地、匝間和兩故障。
  19. In the 3 ~ 35kv power supply system of our country, the large part is the not solidly earthed neutral system. when the single - phase earthed phenomena happens in this system, this electric power network can run with failure. and in this way the operated cost can reduce greadty. and at the same time the power supply systemic dependability can be improved. but when the single - phase earthed current is large, this electric power system can engender easily arc earthed overvoltage and interphase short circuit by this means

    在我國10 35kv供電系統中,主要為中性非直地系統,這種系統在發生單相地時,電網仍可帶故障運行,這樣可以大大降低運行成本,提高供電系統的可靠性,但這種供電方式在單相地電容電流較大時容易產生弧光地過電壓和相間,給供電設備造成了極大的危害。
  20. For vigi blk, new series remain the ele type, and also bring in elm type which is very popular international. new dpn also can add on the " multi 9 " series auxiliary and accessory on the new dpn, like mx and sd

    另外,新dpn在過去具有「過載」 , 「」 , 「漏電」和「過壓」保護的基礎上,通過可以加拼裝各種multi9系列控制模塊,如「分勵脫扣單元」 , 「 sd報警」 …使用戶在遠處就可以控制或監控斷器的分閘。
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