消弧接點 的英文怎麼說

中文拼音 [xiāojiēdiǎn]
消弧接點 英文
spark extinguisher contact
  • : 動詞1 (消失) disappear; vanish 2 (使消失; 消除) eliminate; dispel; remove 3 (度過; 消遣) pa...
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 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「、」)...
  • 接點 : (接觸點; 連接點) contact; closing; junction; connection point; terminal pad接點電阻 contact resistance
  1. New designed auto tracing arc eliminating device based on this technique contents more technology, which has sample circuit, wide tuning scope, quick response and low noise. this paper firstly introduces neutral grounding histroy. by analyzing the syntony grounding theory, the transient and stable process of one - phase grounding fault, the threaten to secure run of power system and the importance of exact compensation for capacitive current are cognized

    論文中首先介紹了中性地方式的發展過程,通過對諧振地原理和單相地故障的暫態、穩態分析,認識到地故障對系統安全運行的危害,通過線圈對地電容電流的迅速準確補償是減小故障危害的最主要手段。
  2. 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、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,對中性線圈地和經小電阻地方式下電網的過電壓水平和短路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。
  3. Moreover, the epiipc functions properly and stably under well due to the reasonable electrical circuit design and very strong anti - jamming design. this design successfully solves the directionally power current leakage fault action and reject action, and makes it working in both neutral point non - grounded and grounded through resistors or coils under compensate systems and over compensate systems

    本次研製的保護器較好地解決了功率方向型漏電的誤動作和拒動作問題,使得它既能較好地運行在中性地的系統中,又能用在中性線圈地的欠補償系統中,同時試用於過補償系統中。
  4. China ’ s 10kv distribution systems are almost grounded via the arc - suppression coil or not grounded systems

    我國10kv配電網大部分是中性線圈地系統或者中性地系統。
  5. In mode selection of middle and large capacity units nowadays, there mainly have two types of peterson coil grounding and distribution transformer with resistor

    在現有大中型發電機中性地選擇上,主要有線圈地方式和地變高阻地方式。
  6. It has been proved by test results that this protective method is suitable not only for neutral point insulated system, but also for neutral point grounded system through arc suppression coil

    實驗結果表明:該保護原理不僅適用於中性絕緣的供電系統,而且適用於中性線圈地的供電系統,提高了選擇性漏電的動作可靠性,保證了動作值的穩定性。
  7. It depends on many factors. in our country, middle and low voltage distribute net system uses non - direct - grounded system including no - grounded system and anti - arc system

    我國中低壓配電網多採用小電流地系統,即中性地或者經線圈地。
  8. After the neutral point is grounded through perterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc

    中性線圈地后,有效減小了流過故障的電容電流,減小了地過電壓,有利於電熄滅。
  9. After the neutral point is grounded through peterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc

    中性線圈地后,有效地減小了流過故障的電容電流,減小了地過電壓,有利於電熄滅。
  10. In this paper, the research was made to solute these problems. the peterson coil compensation system has been designed which can measure capacitor current and damp degree ; a fault selection method of distribution network which was put forward that based on ftu

    本課題就這兩方面的問題進行了深入研究,設計了一種線圈自動補償裝置,該裝置可測量系統對地電容電流和阻尼率,具有響應快、準確性高的優;同時提出了一種基於ftu的配電網地選線方法。
  11. Using the most excellent quality silver alloy contact and arc and the insulation materials, security, reliability, small size and long life

    採用品質最優良之銀合金機構及絕緣材料,安全可靠體積小壽命長。
  12. The thesis analyses some kinds of representative grounding devices with automatic resonance petersen coil and points out their characteristics and applicability separately

    =本文分析了國內外具有代表性的幾種自動調諧線圈地裝置,分別指出了它們的特和適用條件。
  13. To solve these problems, the compensating method of neutral point grounding through peterson coil is commonly used in our country

    為了解決這一問題,我國現在普遍採用中性線圈地的補償方式。
  14. In china, neutral isolated and peterson coil grounded system are widely used in 6 kv ~ 35kv medium voltage distribution networks

    我國大多數6 35kv中壓配電網均採用中性地或經線圈地的運行方式。
  15. At first, this paper summarized the developing and the present state of peterson coil automatic compensation system, and introduces the basic theory of it

    本文首先綜合比較了各種中性地方式的特,介紹了線圈的基本構成以及調諧原理。
  16. Finally, system ’ s measurement error and error compensation method are analyzed, and some measures of anti - interference are taken to improve system ’ s reliability. the project was finished by combination the theory and the practice, and a new way on peterson coil automatic compensation is available

    本課題將理論運用和實踐相結合,為中性線圈地系統的自動調諧提供了一種新的技術手段,具有廣闊的應用前景。
  17. In recent years, with the large - scale reconstruction of city power system, the scale of power system is continuously expanding, and the power supply network is becoming larger and larger. in addition, the enormous use of cables in city power system increases the current through the grounded capacitor. these lead to more and more instantaneously grounding faults unable to eliminate naturally

    近年來,國家對城市電網的大規模改造,使得電網的規模不斷發展,配電網路越來越大,加上城網中大量使用電纜,使地電容電流大大增加,越來越多的瞬間單相地故障不能自動除,為了解決這一問題,我國普遍採用中性線圈地的補償方式。
  18. According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed

    本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統,主要內容如下:針對大型及特大型礦井供電系統中性普遍採用線圈地方式的現狀,回顧了國內外礦用高壓防爆開關保護系統的發展歷史,分析了目前國內高壓饋電開關保護系統所存在的問題,提出了「基於零序電壓基波啟動,五次諧波功率方向比較」的選擇性漏電保護原理,設計了相應的五次諧波提取電路和功率方向鑒別電路。
  19. The small current neutral grounding system is a kind of system without neutral grounding, in most of which the neutral point connects to ground through a reactor

    小電流地系統是指中性不直地系統,其中大多數採用中性線圈地方式。
  20. And this paper structures the emulation model of 10kv transformer substation by utilizing matlab toolbox, emulations the fault course when single - phase ground fault occurs in the small current earth system. and validates the validity of the " gradual identifying law "

    並利用matlab工具箱構建10kv變電站模擬模型,對中性地和經線圈地系統在不同故障情況下的故障過程進行了模擬,進而驗證了「遞進信息法」的正確性。
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