閃電電壓 的英文怎麼說

中文拼音 [shǎndiàndiànyā]
閃電電壓 英文
sparking potential
  • 閃 : Ⅰ動詞1 （躲閃; 閃避） dodge; get out of the way 2 （扭傷） twist; sprain 3 （突然出現） flash 4 ...
  • 電 : 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...
  • 壓 : 壓構詞成分。
  • 閃電 : [地球物理] lightning; flashing lightning; al sáeqa
  • 電壓 : voltage; electric tension; electric voltage
  1. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分： （ 1 ）電路的總體設計和功能； （ 2 ）硬體設計，包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 （ 3 ）系統軟體設計，包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計； （ 4 ）系統測試。
  2. The paper propounded that used the svc to control voltage flash of the network

    本文提出用靜止無功功率補償器（ svc ）對配電網的電壓閃變進行抑制的控制策略。
  3. Based on the new method, a digital meter of detecting voltage fluctuation and flicker is implemented with single chip microprocessor

    基於新的檢測方法，設計了用單片機系統實現的電壓波動與閃變微機檢測儀。
  4. The basic concepts and character values of voltage fluctuation and flicker are introduced firstly, and then the common methods of suppress the voltage fluctuation are discussed. further more, the process of extracting voltage fluctuation signal and calculating flicker values is analyzed, and the principle of detecting voltage fluctuation and flicker is detailed. by analyzing and comparing the features of the methods and devices in existence, a new digital detection method is present

    論文介紹了電壓波動和閃變的基本概念、特徵量以及抑制電壓波動與閃變的常用方法，從電壓波動信號的提取和閃變值的獲得兩方面系統地闡述了電壓波動與閃變的檢測原理，分析比較了現有測量方法和裝置的特點和優劣，在此基礎上，提出了一種新的數字式微機檢測方法。
  5. Electromagnetic compatibility - part 3 - 3 : limits - limitation of voltage changes, voltage fluctuations and flicker in public low - voltage supply systems for equipment with rated current inferior or egal to 16 a per phase and not subject to conditional connection

    電磁兼容性.第3 - 3部分:限值.額定電流小於或等於16a相併且在無條件連接情況下的設備用公共低壓供電系統的電壓變化電壓波動和電壓閃動的限值
  6. Protection of telecommunication systems against lightning, electrostatic discharges and overvoltages from electric power installations ; provisions against overvoltages

    由於電力設備產生的閃電靜電和超電壓現象對通信系
  7. The main tests and researches are as following : to study the ac flashover characteristic of composite insulator in different icing states by imitating tests in multifunctional artificial climate chamber, and analyze the effect of ice amount and icing water conductivity on flashover voltage, put forward a flashover mechanism by analyzing the icing flashover process. to study the ac flashover characteristic of composite insulator in different altitude and icing states together by imitating tests in multifunctional artificial climate chamber, and mainly analyze the effect of altitude ( air pressure ) and ice amount on flashover voltage, and investigate the flashover mechanism. to investigate the effect of high altitude and icing on the hydrophobicity of composite insulators

    本文主要進行了以下試驗研究： 1 ）在多功能人工氣候室里模擬不同覆冰程度下合成絕緣子的交流閃絡特性，主要分析覆冰量和覆冰水電導率對閃絡電壓的影響，並對其覆冰閃絡過程進行機理分析； 2 ）在多功能人工氣候室里模擬不同海拔高度和覆冰程度綜合作用下合成絕緣子的交流閃絡特性，主要分析海拔高度（即氣壓）和覆冰量對閃絡電壓的影響，並進行閃絡機理分析； 3 ）研究高海拔和覆冰對合成絕緣子憎水性的影響。
  8. All the transmission lines of west - east electricity transmitting project are inevitable to crossing the high altitude and icing areas. for the reducing of the air pressure and the absolute humidity, the electricity strength of insulators will drop obviously. therefore, it must be considered the effect on the insulators " flashover voltage caused by the change of altitude and ice when the insulation cooperation of transmission lines are being designed

    「西電東送」工程的所有輸電線路都不可避免的要經過高海拔和覆冰地區，由於大氣壓力和絕對濕度的降低會使絕緣子的電氣強度顯著下降，因此在進行輸電線路的絕緣配合設計時必須考慮到海拔高度和覆冰的變化對絕緣子的閃絡電壓影響。
  9. It has also been found that the pre - flashover events and the charging characteristic are related to the flashover performance, the samples with seldom pre - flashover events and lower charging ability show a better flashover performance

    通過研究發現，對于同組分的陶瓷材料來說，如果材料的晶粒越小，分佈越均勻，缺陷越少，則該材料的沿面閃絡電壓就越高。
  10. The factors which influenced the surface flashover and the way to rise the withstand voltage are also been analyzed

    對影響表面閃絡發生因素，提高表面閃絡電壓閾值方法進行了分析。
  11. The influence of surface treatment ( surface polish ) on the flashover performance has been investigated with different kinds of alumina ceramics. it was found that the surface roughness could be used as a reference value for evaluating the influence of surface polish to a certain degree. the experimental results show that the samples with a rougher surface ( polished by sic ) have a worse flashover performance

    試驗發現，在一定程度上，表面粗糙度可以作為一個評價表面研磨處理對材料沿面閃絡特性影響的指標，採用碳化硅磨料對氧化鋁陶瓷進行處理后，如果材料的表面粗糙度越高，則其沿面閃絡電壓越低。
  12. The contribution of the paper can conclude as following : according to the laboratory investigations carried out on the ac flashover performance of two types of porcelain insulators and four types of composite insulators at the atmospheric environment of low pressure at a high altitude with pollution and icing, the relations between the minimum ac flashover voltage and the ice amount, the atmospheric pressure as well as the contamination level are obtained

    本文研究的主要工作和結論如下：根據不同絕緣子在人工氣候室內模擬海拔3500m以上低氣壓下覆冰和污穢共存環境中的交流閃絡特性的試驗研究結果，得出了最低閃絡電壓與覆冰量、海拔（低氣壓）和污穢度等因素之間的規律。
  13. Based on a great of laboratory investigation carried out on the ac flashover performance of several types of insulators in the multi - function artificial climate chamber of chongqing university, this paper studies systematically the ac flashover performance of several type of insulators and puts forward a flashover voltage correction method for the atmospheric environment at altitude of 3500 m above, and discusses the flashover process and mechanism of the iced insulator

    本文在國內外現有研究成果的基礎上，通過大量的人工氣候室模擬試驗研究和理論分析，對海拔3500m以上地區覆冰和污穢絕緣子的交流閃絡特性及閃絡電壓的校正方法進行了系統研究，並對覆冰合成絕緣子的閃絡過程和機理進行了初步探討。
  14. And the surface flashover decreased about 20 % when a magnetic field of about 6000 gauss added

    發現外加6000高斯磁場后，表面閃絡電壓降低20 。
  15. Explosives for civil uses - detonators and relays - part 21 : determination of flash - over voltage of electric detonators ; german version en 13763 - 21 : 2003

    民用爆炸物.雷管和傳爆管.第21部分:電雷管的閃絡電壓
  16. A lot of observation and reports in the world indicated that flashover voltage of insulator covered with snow or ice descended obviously

    國內外大量試驗觀察和報告表明，冰雪條件下絕緣子的閃絡電壓明顯下降，對電力系統危害極大。
  17. The way to shield the back current of foilless diode is analyzed by karat program. the surface flashover is raised from 300kv to 400kv when the shield is added in experiments

    使用karat程序分析了無箔二極體的迴流屏蔽方法，實驗中發現加屏蔽環后表面閃絡電壓從300kv提高到了400kv 。
  18. So there is important implication value and academic value to systemic investigation of the effect of the existence of air gap to the flashover voltage along the ice - covered insulators

    因此，深入、系統的研究空氣間隙中的放電活動對絕緣子串閃絡電壓的影響有著重要的工程應用價值和學術意義。
  19. On basis of the analysis of the flashover processes in three kinds of icing states, it gives out the flashover mechanism of icing composite insulators and points out the minimum icing flashover voltage is related to the icing states

    2 ）通過對覆冰絕緣子三種覆冰狀態下閃絡過程的分析，提出了覆冰合成絕緣子的閃絡機理，並得到合成絕緣子的閃絡電壓與覆冰狀態有關。
  20. According to secondary electron emission avalanche ( seea ) theory, the effects of insulating materials, shapes, electrode structures of vacuum insulator on surface flashover and its mechanism, design optimization methods for vacuum insulator to improve surface flashover voltage by selecting insulating material, shape and electrode structure are reviewed

    摘要根據二次電子發射崩（ seea ）理論，綜述了真空絕緣子的絕緣介質材料、幾何形狀和電極結構對絕緣子沿面閃絡的影響和機理過程，以及從這三方面優化設計真空絕緣子以提高其沿面閃絡電壓的方法。
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