arcing 中文意思是什麼

arcing 解釋
產生電弧
  1. Combination fuse - switch ( cfs ) unit compartments shall be designed and type - tested for arcing fault containment where the energy level available to the input terminals of the compartment exceeds 1, 000, 000 a2 seconds

    試譯:間隔式組合熔絲開關櫃( cfs )的隔室設計應滿足,在隔室的輸入端子的有效能級超過100萬安培秒之處,能進行閃故障包容以及閃故障包容的型式試驗。
  2. The type vacuum arcing chamber is miniaturization product, adopts copper and chrome contactor material, cup shape and longitudinal magnetic field structure, glass insulation case, sealing type shield barrel in the plate

    本型號真空滅弧室為小型化產品,採用銅鉻觸頭材料,杯狀縱磁場結構,玻璃絕緣外殼,盤片中間封接式屏蔽筒。
  3. The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current

    本產品真空滅弧室採用陶瓷外殼,杯狀縱磁場觸頭結構,銅鉻觸頭材料,具有優良的開斷和關合短路電流能力。
  4. He was surprised to see her there before he realized that this wasn ' t his bedroom, or his bed, and memory came flooding back : the frantic flight through the tunnels, the explosion knocking him to the ground with a grunt, the dirty metal arcing towards his fingers, the sharp pain

    他當時吃了一驚,接著竟發現這不是自己的臥室,也非自己的床,而後回憶向他洶涌而至:瘋狂的射擊直穿地道,爆炸把他震倒在地,他吭了一聲,暴雨般的金屬電弧猛刮向他的手指,頓時襲來鋒利的痛楚。
  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

    爭議點主要是在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電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,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、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點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點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。
  6. Guide for testing medium - voltage metal - enclosed switchgear for internal arcing faults

    中壓金屬外殼開關設備內部跳火故障測試指南
  7. Apply the vacuum arcing chamber, air insulation and includes electric spring operation mechanism so that the product arcing ability is strong, short open circuit times is many, no fire and explosion danger, convenient operation, it is the product of good performance, and strong usefulness

    採用真空滅弧室,空氣絕緣配以電動彈簧操動機構,使得產品滅弧能力強,短路開斷次數高,無火災爆炸危險,操作方便,是一種性能優良,實用性較強的產品。
  8. Non - arcing installation of piping system in downcast shaft of coal mines

    煤礦風井井筒中管路裝備不動火安裝
  9. The product vacuum arcing chamber adopts porcelain insulation case, the contactor adopts wolfram and copper material, it has the advantage of reliable performance, long life, small volume, no explosion danger, no pollution environment

    該型號真空滅弧室採用陶瓷絕緣外殼,觸頭採用鎢銅材料,具有性能可靠、壽命長、體積小、無爆炸危險,不污染環境等優點。
  10. Arcs more readily than ac welders, with longer arcing

    起弧比交流電容易,電弧加長一倍。
  11. Not only does it study the plasma characteristics of the arcing and after - arcing between contacts, but also its diffusion to outside of the contacts and its effect on the arc shield. for the first time, it proves the non - stability of the plasma diffusion of after - arcing by experiments

    同時,分析了燃弧和弧后觸頭間隙等離子體的特性,探討了它向觸頭間隙外的擴散及對屏蔽罩的作用效果,用實驗證明真空滅弧室弧后殘余等離子體消散的不穩定性。
  12. The co2 welding process needs the special external characteristic and dynamic characteristic of power source for there are alternately arcing time and short circuiting time at the period of short - circuiting co2 welding

    在採用短路過渡方式的co2焊過程中,短路和燃弧過程交替發生,因此它對電源的外特性和動特性有特殊的要求。
  13. Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in + es cubicle and flashover at the left extremity of ac bus bars

    導致弧壓過低的磁場斷路器故障是引發+ es櫃空氣電離和交流母排左側末端處發生閃絡的原因。
  14. Standard guide for measuring voltage drop on closed arcing contacts

    閉合跳火觸點上電壓降的測量的標準規范
  15. To improve its reliability, it is effective to investigate the dynamic change of the whole process from arcing to arc suppress

    揭示電弧從燃弧到滅弧的動態變化過程,是提高低壓電器產品可靠性的有效途徑之一。
  16. Based on the comprehensive study on contact erosion and massive tests, it is found that the erosion of cb contacts is dominantly depend on the arcing time and breaking current. this paper analyses the mechanism of electrical arc of vacuum circuit breaker and discusses the primary factores. then this paper put forwardes a way to prognosticates the life exepctancy of electrical endurance of vacuum circuit breaker base on the power of arc

    本文分析了真空斷路器的燃弧機理,探討了影響真空斷路器電壽命的主要因素,指出了原先以開斷電流作為預測真空斷路器電壽命的方法的不足,提出了改進的以燃弧能量為主要指標的預測方法。
  17. The paper establishes a mathematic model that describes the relationship between the arc voltage, the recovery voltage and the arc shield voltage. lt makes a detailed theoretic analysis of the plasma changing laws between contacts and the arc shield gap arc in the arcing process and after - arcing recovery process. the model has achieved the same results as the experiment results

    建立了描述真空滅弧室的電弧電壓、恢復電壓與屏蔽罩電壓之間關系的數學模型,從理論上詳細分系了燃弧過程和弧后恢復過程中,真空滅弧室觸頭間隙和觸頭與屏蔽罩間隙電弧等離子體的變化規律,取得了與試驗結果一致的結論。
  18. This paper designs a device of testing the arc shield voltage in the vacuum interrupter, and makes a study of the arcing and after - arcing recovery characteristics of the arc shield by measuring the arc current, the arc voltage, the recovery voltage and the arc shield voltage

    本文設計了真空滅弧室屏蔽罩電壓測量裝置,並對真空滅弧室在燃弧和弧后介質強度恢復過程兩個階段的電弧電流、電弧電壓、恢復電壓和屏蔽罩電壓進行了全面、系統的波形測試,研究了真空滅弧室蒸汽屏蔽罩在燃弧和弧后介質強度恢復過程的特性。
  19. One is that output window is cracked by the arcing on the surface of output window resulted by the secondary - electron, the other is that the stresses result from intense local heating produced by the power dissipation due to the loss factor of dielectric of the output window cause the output window to rupture 2. the second problem is now discussed in this dissertation

    這就會導致輸出窗片溫度過高,熱應力過大。當窗片的熱應力超出它的承受能力時,窗片就會破裂。因此,有必要對輸出窗進行熱分析研究,為輸出窗的設計提供理論依據。
  20. The portugal winger darted across to take a short corner and, after exchanging passes with evra, embarked on an arcing run to the edge of the area

    葡萄牙邊鋒贏得一個角球,和埃夫拉配合之後他橫向跑到禁區前。
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