雷電過電壓 的英文怎麼說

中文拼音 [léidiànguòdiàn]
雷電過電壓 英文
lightning surge
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 壓構詞成分。
  • 雷電 : thunder and lightning雷電計 [氣象學] ceraunograph
  • 電壓 : voltage; electric tension; electric voltage
  1. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通在變站的輸線路的出口處加裝空心抗器,對通線路侵入變站的波的幅值和陡度進行抑制;並通安裝在線監測裝置進行測試的方法,初步探討了空心抗器防的作用。
  2. High voltage shunt capacitor installation is comp - rised of capacitor cabinets or steel racks capacitor, special fuses for capacitor overload protection, capaci - tor discharge device, air - cored reactor which is applied to restrain surge current and high frequency harmonic, zno arrester without gaps for overvoltage - limiting and high voltage vacuum switch etc. capacitor cabinet is

    並聯容器成套裝置主要由容器櫃或鋼架容器容器負荷保護專用熔斷器放裝置專用放線圈或互感器,抑制涌流限制高次諧波的空芯抗器和限制的無間隙氧化鋅避器及高真空開關
  3. The resistance products have various types, and are for different lightning arrester, restrictive transformer, capacitor, electric machinery, vacuum switch, transformer neutral point sealed electrical instruments, cable, and railway line overvoltage

    阻片具有多種規格型號,用於組裝不同使用場所的避器,限制變器、容器、機、真空開關、變器中性點、全封閉器、纜、鐵道線路的
  4. The shorter the interval between the two pulses of the current wave, the fewer strikes the varistors can endure. at the same time, the dc ljima changes fast - slowly - fast alone with the experiment continuing. microstructual disorder, such as variations in the height of the electrostatic potential at grain boundaries and electrode protrusions into the zinc oxide varistors, causes substantial temperature rise in a microscopic region around the defect and is the source for failure

    的多重閃擊對雷電過電壓保護器件的影響更加嚴重,本文首次採用不同間歇時間雙脈沖流沖擊對氧化鋅阻進行了多次試驗,試驗表明:氧化鋅阻在雙脈沖流沖擊下更容易出現老化破壞現象,間歇時間越短,阻能耐受的沖擊次數越少;此外,直流u _ ( 1ma )值隨沖擊次數的增加具有快一慢一快的下降程。
  5. When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface

    荷累積而形成的大時,雲與雲之間或雲與地之間就會出現閃現象,放通道周圍的空氣會急劇膨脹而產生隆隆聲。
  6. When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earths surface. the explosive expansion of the surrounding air produces the rolling sound of thunder

    荷累積而形成的大時,雲與雲之間或雲與地之間就會出現閃現象,放通道周圍的空氣會急劇膨脹而產生隆隆聲。
  7. When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface. the explosive expansion of the surrounding air produces the rolling sound of thunder

    荷累積而形成的大時,雲與雲之間或雲與地之間就會出現閃現象,放通道周圍的空氣會急劇膨脹而產生隆隆聲。
  8. Measuring of lightning parameters is the base work of lightning research. it is very important for researching the lightning characteristics, analyzing the accident of lightning, identifying the responsibility of lightning strike outage accident and discussing the strategies of lightning protection. it also can provide precise original data of atmosphere over - voltage for designing insulation co - ordination

    流參數的測量是進行研究的基礎工作,對于研究特性、分析害事故、鑒定擊跳閘事故責任、探討防對策及為絕緣配合設計提供精確的大氣原始數據均具有十分重要的意義。
  9. High voltage shunt capacitor installation is comprised of capacitor cabinets or steel racks capacitor, spe - cial fuses for capacitor overload protection, capacitor discharge device, air - cored reactor which is applied to restrain surge current and high freq. harmonic, zno arrester without gaps for overvolage - limiting and high voltage vacuum switch etc. capacitor cabinet is made of highquality cold - rolling steel plate

    並聯容器成套裝置主要由容器櫃或鋼架容器容器負荷保護專用熔斷器放裝置抑制涌流限制高次諧波的空芯抗器和限制的無間隙氧化鋅避器及高真空開關等設備組成。
  10. Lead the team to do the research on electro - magnetic transient overvoltage calculation and insulation coordination of power system, lightning overvoltage calculation of substations and transmission lines, protection, operation and test of arresters, overvoltage limiter and other lightning protection equipment

    帶領團隊從事力系統磁暫態計算及系統絕緣配合研究,變站和輸線路雷電過電壓計算及防護技術研究,避器及限制器等防保護設備的運行技術和試驗技術研究等。
  11. In these mathematic models, the essential vedables are propulsion motor ' s input voltage, input currefit and outpllt rotate rate and output torque. with these variables, the transient process of torpedo ' s electrical counterrotating propulsion system is studied both in quality and in quantity by computing its mathematic models

    在這些數學模型中,以推進機的輸入、輸入流、輸出轉矩和輸出轉速等為基本分析變量,對魚動力推進系統的暫態程進行定性定量的分析。
  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500kv同桿雙回線路的耐性能進行了研究。在分析同桿雙回線路的反擊耐性能時,建立了桿塔的分佈參數計算模型,此模型可以真實地反映流在桿塔上的傳播程。並針對擊塔頂時,導線運行相位角的隨機性,本文假定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。
  13. Schneider electric launchs new fixed spd - st series product in april 2005. the new product can be used in tt and tn system

    涌保護器的作用主要是限制力系統中的和部分的操作
  14. Familiar on - line monitoring device for overvoltage just monitor inner overvoltage, but the device introduced in the paper can monitor lighting impulse overvoltage and inner overvoltage in lokv distribution system. with the characteristics of overvoltage in the lokv distribution network, the principle of on - line device for overvoltage monitoring is introduced. divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by divider. if the

    通常的監測裝置只能監測一些內,而本裝置設計目的是能夠同時監測雷電過電壓和內。本文結合10kv配系統的特點,提出了10kv配的在線監測裝置的基本原理,並研製成功了實用的在線監測裝置。該裝置包括分器、同軸纜、觸發路、信號處理、數據採集、控制和分析軟體。
  15. With the demonstration of 35kv line of youxian substation, it built a numeral value calculation model of on - line data of each pole. in terms of many factors, it studied on how to improve lightning withstand level, especially on how to use moa economically and reasonably, and on the synthetic measures to decrease the lightning tripping outrage

    在考慮眾多影響因素的基礎上,對擊35kv線路時雷電過電壓進行數值計算,通大量的數值模擬計算,研究如何提高其耐水平,特別是研究線路型避器經濟合理的使用,以及降低擊跳閘率的綜合處理方法。
  16. Familiar automatic recording device for overvoltage can just monitor inner overvoltage, but the device introduced in the paper can real time record lighting impulse overvoltage and inner overvoltage together in 10kv distribution system. with the characteristics of overvoltage in the 10kv distribution network, the principle of realtime recording device for overvoltage is introduced by author, and design and develop applied realtime and automatic recording device for overvoltage first

    通常的自動記錄裝置采樣頻率不高,采樣周期短,大多隻能監測內,而本裝置研究的目的是能夠同時監測雷電過電壓和內。作者結合10kv配系統的特點,提出了10kv配實時自動記錄裝置的基本原理,設計並研製成功了實時監測大氣和內的監測裝置。
  17. Varistors for use in electronic equipment part 3 : blank detail specification for lightning surge protective with fault - indication assessment level e

    子設備用阻器.第3部分:空白詳細規范.防指示型保護器.評定水平e
  18. Detail specifications of electronic and element device for lightning surge protective device with fault - indication of type mys4 mys5 mys6 mys8 assessment level e

    子元器件詳細規范. mys4 mys5 mys6 mys8 .防指示型保護器.評定水平e
  19. Transformer neutral point overvoltage relaying protection main includs nod gap and arrestor protection. in this paper, principle of parameter choice and different function of above - mentioned protection are analysed

    摘要變器中性點保護裝置主要有棒間隙保護和避器保護兩種,文中分析了這兩種保護裝置的不同作用和參數選擇的原則。
  20. A number of standards committees have addressed lightning and overvoltage conditions that appear on power lines

    許多標準制定機構在其標準中都有關于源線上的描述。
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