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lightning current造句

"lightning current"是什么意思   

例句與造句

  1. Magnetic indicator for lightning currents
    閃電電僚性指示器
  2. Magnetic detector for lightning currents
    閃電電流磁檢示器
  3. 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(huì)經(jīng)地面?zhèn)鏖_,因此不要躺在地上,潮濕地面尤其危險(xiǎn)。
  4. 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(gè)部分。第一部分論述安裝、維修、調(diào)試沖擊電流發(fā)生器,制作各種雷電流通道模型。
  5. 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。
  6. It's difficult to find lightning current in a sentence. 用lightning current造句挺難的
  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(duì)egm理論存在的缺陷,結(jié)合最新lsm理論仿真計(jì)算結(jié)果,探討了改進(jìn)繞擊電流計(jì)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(yīng)盡量遠(yuǎn)離。閃電擊中物體后,電流會(huì)經(jīng)地面?zhèn)鏖_,因此不要躺在地上,潮濕地面尤其危險(xiǎn)。
  9. 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(yīng)盡量遠(yuǎn)離。閃電擊中物體后,電流會(huì)經(jīng)地面?zhèn)鏖_,因此不要躺在地上,潮濕地面尤其危險(xiǎn)。
  10. 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(zhǎng)度與霄電流峰值的擬合曲線,對(duì)測(cè)量數(shù)據(jù)進(jìn)行誤差分析,找到利用磁帶直接測(cè)量靂電流最大陡度的新方潔。
  11. 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(duì)雷電參數(shù)測(cè)量磁帶法的機(jī)理進(jìn)行了較為深入的探討,著重于開拓磁帶測(cè)量雷電參數(shù)應(yīng)用領(lǐng)域方面的研究,使磁帶既能測(cè)量雷電流峰值又能測(cè)量雷電流最大陡度。
  12. 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(duì)500kv同桿雙回線路的耐雷性能進(jìn)行了研究。在分析同桿雙回線路的反擊耐雷性能時(shí),建立了桿塔的分布參數(shù)計(jì)算模型,此模型可以真實(shí)地反映雷電流在桿塔上的傳播過程。并針對(duì)雷擊塔頂時(shí),導(dǎo)線運(yùn)行電壓相位角的隨機(jī)性,本文假定雷擊出現(xiàn)于交流一周期的任一角度區(qū)間內(nèi)的概率相等,提出了利用統(tǒng)計(jì)法計(jì)算同桿雙回線路的反擊跳閘率。
  13. 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(shí)對(duì)該波形進(jìn)行濾波消噪,提取包絡(luò)線計(jì)算磁帶消磁長(zhǎng)度和雷電流峰值及最大陡度第三部分根據(jù)mtlcd得出的數(shù)據(jù)分析不同雷電流通道下不同磁帶、不同預(yù)錄正弦波消磁長(zhǎng)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。
  14. 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(duì)于全面、準(zhǔn)確的記錄雷電參數(shù),從留電流峰值與靂電流最大陡度兩個(gè)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,并為從雷電流峰值與靂電流最大陡度兩個(gè)方面開展大范圍高精度的雷電普查工作提供新的手段。
  15. 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(jīng)濟(jì)性、實(shí)用性、精確性上遠(yuǎn)遠(yuǎn)優(yōu)于現(xiàn)有的其它雷電測(cè)量方法,尤其重要的是磁帶法能夠直接測(cè)量雷電流最大陡度,極大的擴(kuò)展了磁帶法的應(yīng)用空間。

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