lightning-current 中文意思是什麼

lightning-current 解釋
雷電流
  • lightning : n. 1. 閃電,電光。2. 意外的幸運。3. 〈美俚〉劣等威士忌酒。vi. 閃電。
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. Seminar on revision of code of practice, safety at work, residual current devices and lightning protection

    《攜手互勉、技術安全盡顯》電力規例研討會
  2. However, by the time a lightning strike has traveled through the distribution network, surge arrestors will have dissipated a proportion of the charge, network impedance will have shaped the impulse and the residual energy can be represented in terms of its waveshape, and its peak current which is what will be present at a service entrance

    然而,雷擊經過電力網路進行傳送以後,避雷放電器會將一部分能量泄放掉,網路的阻抗也會對電涌進行修整,而殘余的能量將可以以它的波形來體現,其峰值電流也就是建築物進入端將會出現的情況。
  3. The characteristics : the unit is composed of high voltage parallel capacitor, serial reactor, switch ( disconnector, grounding switch, breaker etc. ), lightning arrestor, fuse, discharging coil, current transformer, insulator, busbar and steel bracket, includes two kinds of structure : frame type and cabinet type

    產品特點:裝置由高壓並聯電容器、串聯電抗器、開關(隔離開關、接地開關、斷路器等) 、避雷器、熔斷器、放電線圈、電流互感器、絕緣子、母排和鋼架組成,裝置有框架和櫃式兩種結構。
  4. Since lightning current is conducted away through the ground, you should not lie down especially when the ground is wet

    閃電擊中物體后,電流會經地面傳開,因此不要躺在地上,潮濕地面尤其危險。
  5. The first is to fix and debug the impulse current generator and fix kinds of channel models of lightning current by which to generate artificial lightning current

    論文主要分為三個部分。第一部分論述安裝、維修、調試沖擊電流發生器,製作各種雷電流通道模型。
  6. The model considers peak value of lightning current, tower grounding resistance, tower style, line surge impedance, power frequency voltage and distance between towers

    模型中考慮了雷電流幅值、桿塔沖擊接地電阻、桿塔具體形狀、尺寸、桿塔波阻抗、工頻電壓及檔距等因素的影響。
  7. For the drawback of egm theory, in correction with the simulating calculation result of the latest lsm theory, the improved calculating method and way of detour lightning current was discussed

    摘要針對egm理論存在的缺陷,結合最新lsm理論模擬計算結果,探討了改進繞擊電流計算方法的途徑。
  8. Keep away from trees or masts which are likely to be struck by lightning. since lightning current is conducted away through the ground, you should not lie down especially when the ground is wet

    樹木或桅桿容易被閃電擊中,應盡量遠離。閃電擊中物體后,電流會經地面傳開,因此不要躺在地上,潮濕地面尤其危險。
  9. We calculate the regression curve about length of erased magnetic record and lightning current peak. we analyze the error of recording data and find a new means about direct measurement of the max lightning steepness with magnetic tapes

    作出磁帶消磁長度與霄電流峰值的擬合曲線,對測量數據進行誤差分析,找到利用磁帶直接測量靂電流最大陡度的新方潔。
  10. This paper deeply discussed the mechanism of magnetic tape detector, mainly focused on the tape detector appliance in engineering fields, making it not only measure the lightning current peak but also its supreme deepness. my paper is mainly made up of the following parts

    本論文對雷電參數測量磁帶法的機理進行了較為深入的探討,著重於開拓磁帶測量雷電參數應用領域方面的研究,使磁帶既能測量雷電流峰值又能測量雷電流最大陡度。
  11. Lightning normally strikes at the highest point of an object and the electric current is conducted to the ground via the least resistant path

    5 . 5雷殛雷電通常會擊中最高的物體尖端,然後沿著電阻最小的路線傳到地上。
  12. Monthly change of positive mean current is similar to that of percentage of positive cg lightning, whereas the monthly change of negative lightning is relatively small

    正地閃的月平均電流強度變化基本與正地閃所佔比例的月變化相似,而負地閃強度變化相對較小。
  13. The diurnal change of cg lightning is obvious, and it generally takes on bi - peak and bi - valley pattern. the two peak values occur at 15 : 00 and 03 : 00 respectively, whereas the two valley values occur at 09 : 00 and 22 : 00respectively. the mean current of positive cg lightning is slightly bigger than that of negative one

    閃電的發生也有明顯的日變化,總體呈雙峰雙谷形式, 15時和03時為兩個峰值,兩個谷值分別出現在9時和22時。
  14. Vacuum circuit breaker, drop - out fuse, current limiting fuse, hv fuse, lightning arrester, load switch, power cable distribution box, ring - type net switch station, intelligent power distribution automation system, box transformer substation, hv switchgear cabinet set, lv switchgear cabinet set, isolating switch, hv synthetic rubber insulator, etc. high technology is the source of sunrise development " continuous improvement, keep learning to succeed " is our concept. the group has established a long - tem cooperation with uk birmingham university. electric power research institute of china

    主要生產126kv以下輸變電設備,主要有真空斷路器跌落式熔斷器限流熔斷器高壓熔絲避雷器負荷開關電纜分接箱環網開關站智能配電自動化系統箱式變電站高壓成套開關櫃低壓成套開關櫃隔離開關高壓合成膠絕緣子等14大系列800多種規格。
  15. Meanwhile it can filter the waveform and gather the envelope and calculation the current peak and max steepness of lightning by length of erased magnetic record. thirdly we need analyze the difference of length of erased magnetic record between kinds magnetic tape or pre - recorded sine wave on magnetic tape, and finding the min and max lightning current that can be recorded by magnetic tape. then we confirm the type of the magnetic tapes and the way of installing which fit to the line towers

    同時對該波形進行濾波消噪,提取包絡線計算磁帶消磁長度和雷電流峰值及最大陡度第三部分根據mtlcd得出的數據分析不同雷電流通道下不同磁帶、不同預錄正弦波消磁長度的差異及磁帶可以記錄的最小雷電流和最大雷電流,找到可以在輸電鐵塔角鋼上安裝使用的磁帶及其放置方式。
  16. Areas covered in the review include bonding requirements, lightning protection requirements and harmonic current limits requirements. we are updating the reference list for international standards and adding an index page for quick reference

    今次修訂的內容包括等電位接駁的要求、避雷系統的測試方法及諧波電流的限制,並更新國際標準的參考資料及新加索引等。
  17. Obtained by emtp program and the egm, this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line, it can truly reflect the spreading course of lightning current on the tower, furthermore, considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal, this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line

    本文利用emtp程序、擊距法對500kv同桿雙回線路的耐雷性能進行了研究。在分析同桿雙回線路的反擊耐雷性能時,建立了桿塔的分佈參數計算模型,此模型可以真實地反映雷電流在桿塔上的傳播過程。並針對雷擊塔頂時,導線運行電壓相位角的隨機性,本文假定雷擊出現于交流一周期的任一角度區間內的概率相等,提出了利用統計法計算同桿雙回線路的反擊跳閘率。
  18. This is significant for analyzing lightning accident completely and accurately and finding out the cause of lightning accident as aspect of lightning current peak and lightning steepness. magnetic tape detector can offer a new way for developing highly precise lightning census in large region from lightning current peak and lightning steepness

    這對于全面、準確的記錄雷電參數,從留電流峰值與靂電流最大陡度兩個方面綜合分析與確定靂擊事故的原由具有非常重要的意義,並為從雷電流峰值與靂電流最大陡度兩個方面開展大范圍高精度的雷電普查工作提供新的手段。
  19. Hopefully, the results obtained from this paper would prompt the further research of the degradation and destruction mechanisms of zinc oxide varistors under multipulse current strike, and offer suggestion on revising the lightning test standards and improving the product quality of zinc oxide varistors, etc

    本文的工作和結論有助於進一步研究氧化鋅電阻在多脈沖電流作用下的沖擊老化破壞機理,另外也為修改我國氧化鋅電阻的雷電流試驗標準提供理論依據,並為改進氧化鋅電阻生產和提高產品質量提出了建設性意見。
  20. This study in this paper shows that the proposed method is superior to the present method for the lightning current measuring in the economical, practicability and precision of measurement. another important point is that the magnetic tape detector can measure the lightning steepness directly, largely expand the magnetic tape appliance field

    本文研究表明磁帶法在經濟性、實用性、精確性上遠遠優于現有的其它雷電測量方法,尤其重要的是磁帶法能夠直接測量雷電流最大陡度,極大的擴展了磁帶法的應用空間。
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