electric field line 中文意思是什麼

electric field line 解釋
電場線
  • electric : adj. 1. 電的;帶電的;起電的,導電的,發電的,電動的。2. 令人激動的,緊張的,驚人的。3. 〈美口〉(樂曲的)用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. In the study of the effect of electric field on the binding property of copper foil - covered veneer sheet, because of lack of experimental method and the complexity of the object studied, it is not found the regular effect of electric field on the binding strength between copper foil and veneer sheet or on the inter - laminar binding strength of veneer sheet. but it is further testified that dc electric field makes the free linkage generated during solidifying of epoxy resins orient along the direction of electric - power line

    在直流電場對覆銅箔板粘接性能影響的研究中,由於受實驗手段和研究對象復雜性的限制,沒有發現直流電場對覆銅箔板銅箔與基體及基體層間的粘接強度產生規律性影響,但在研究中進一步證實了直流電場會使環氧樹脂在固化過程中形成的交聯鍵沿電場方向取向。
  2. Based on features of natural electric potential in oxidation and reduction zones, it is held that the natural electric field method may determine the front line of the interlayer oxidation zone, and can hence infer the general position of the interlayer oxidation zone sandstone - type uranium deposit

    根據氧化帶與還原帶的自然電位變化特徵,利用自然電場法可以確定盆地層間氧化帶前鋒線,由此推測層間氧化帶砂巖型鈾礦大體空間位置。
  3. Mathematical model of the power frequency electric field under high voltage over head line

    高壓架空輸電線下工頻電場的數學模型
  4. The pollution of extremely low frequency field in great power plants and distribution of electric field in transmission line with different voltage grade

    電力設備及高壓架空線路周圍工頻磁場的探討
  5. The background interplanetary magnetic field is spiral with a vanishing south - north component, the initial ionosphere is dominated by the region field - aligned current ( fac ) and the corresponding dawn - dusk electric field, and the interplanetary shock collides with the earth along the sun - earth line

    背景行星際磁場為螺旋場,南北分量為零;初始電離層由區場向電流和相應的晨昏電場所主導;行星際激波沿日地連線方向撞擊地球。
  6. The vector magnetic potential of a system consisting a line electric current and an infinite long magnetic dielectric column is calculated with the method of separation of variables and method of images, it is pionted out that the vector magnetic potential of a system consisting a line electric current and a magnetic dielectric plane, an ideal paramagnetic column, a superconductor column, and a line electric current in homogeneous magnetic field can all be deduced from our calculation

    摘要用鏡象電流法和分離變量法計算了線電流與無限長磁介質圓柱系統的磁矢勢,指出線電流與無限大磁介質分界平面、線電流與超導體圓柱、均勻外磁場中有磁介質圓柱系統時的磁矢勢都可以由線電流與磁介質圓柱系統的磁矢勢的極限情形給出。
  7. ( 2 ) a new method for on - line forecast and analysis of the insulation safety of large generators is found by combining the topology construct of the electric network in power stations with the electromagnetic relationship inside large generators and using the field - circuit analysis theory

    ( 2 )運用場路綜合分析理論,將廠站電氣網路拓撲結構與大型發電機組內部電磁關系相結合,提出了一種用於大型發電機絕緣安全在線預測分析的新方法。
  8. Therefore, the main contents and the creative results of this paper are described as follows : ( 1 ) the on - line safety forecast theory for switching overvoltage of large power stations based on the field - circuit analysis is presented by analyzing the electromagnetic transient for electric network of large power stations

    針對該研究課題,本文的主要內容及創新性成果如下: ( 1 )通過對大型電站電氣網路電磁暫態過程的分析研究,提出了一種基於場路綜合分析的廠站操作過電壓在線安全預測理論。
  9. Based on the investigation of analysis methods for the overvoltage striking on rotating electric machines and its research status at home and abroad, the safety forecast theory and the analysis method for the switching overvoltage of large power stations are firstly presented based on the field - circuit analysis, and the transient field distribution and the insulation condition in the stator winding insulator stricken by the switching overvoltage in large power stations are studied and analyzed on line

    本文在分析和總結國內外關于旋轉電機過電壓分析方法及其研究現狀的基礎上,首次提出了基於場路結合的廠站操作過電壓安全預測理論和分析方法。本文研究了大型電站中的操作過電壓沖擊波在發電機定子繞組絕緣介質中暫態電場的實時分佈狀態,在線分析發電機的絕緣工作狀況,搜索發電機內部可能突發絕緣事故的區域,預測發電機內部可能發生絕緣事故的故障點,並重點研究了大型發電機絕緣安全在線預測分析方法和建立了大型發電機絕緣安全評估模型。
  10. With the development of industrial automation, distributed control system ( large, medium and small scale ) is applied widely in the field of petrochemical industry and electric power etc. the conventional dcss are connected all by wire line ( industrial lans ) between process control level and control management level, and between process control level and field apparatuses

    隨著工業自動化的發展,大、中、小型集散控制系統( dcs )在石油化工、電力等行業的應用越來越廣泛。目前, dcs系統在過程式控制制級與控制管理級之間以及過程式控制制級同現場設備之間大多採用有線方式(局域網)來實現其數據通信功能。
  11. The results showed that the forming constant and the fluorescence relative intensity were increased with the increase of cross - linked degree, and also, a well straight line of i vs. cross - linked degree was obtained ( where i = i - i0, i is the fluorescence relative intensity of guest in the presence of different - cyclodextrin polymer and i0 is that of guest in aqueous solution ). the electrorheological properties of suspensions of these particles in silicon oil have been investigated under dc electric field, which exhibited a significant er behavior

    結果表明,超分子配合物中主-客體配比均為1 : 1 ,其生成常數和相對熒光強度均隨交聯度的增長呈上升趨勢,且相對熒光強度的增量與對應的交聯度存在良好的線性關系。電流變液性能測試發現, 6種超分子配合物電流變液在3kv mm直流電場作用下,其屈服應力達3 . 38 5 . 98kpa ,與對應聚合物相比,平均增加了47 . 6 。
  12. Research on the countermeasure for the over limitation of the power frequency electric field caused by extra - high voltage transmission line

    超高壓線路工頻電場超限值對策的研究
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