grounding resistance 中文意思是什麼

grounding resistance 解釋
接地電阻
  • grounding : n. 1. (畫、刺繡等的)底子。2. 基礎訓練;初步。3. 【航海】擱淺。4. 【電學】接地,通地。
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  1. Furthermore, problems easy to make mistake are demonstrated, for instance, grounding resistance of large grounding grid is impedance

    研究論證了被一些研究者錯誤理解的關于大型地網接地電阻是阻抗、四極法及其倒相法測量結果為阻抗等問題。
  2. This paper presents the performance of metal oxide anode material, deployment and configuration of anode ground bed, and makes contrast of grounding resistance and protective potential between metal oxide anode and duriron anode

    文章介紹了金屬氧化物陽極材料的性能、陽極地床的布置及結構,並對比了金屬氧化物陽極與高硅鑄鐵陽極的接地電阻和保護電位。
  3. On the other side, measuring errors of grounding resistance and solution of current voltage electrodes reversing has been compared with horizontal two layers and vertical delaminating ( three layers soil )

    比較分析了電流電壓極反向布置、在水平雙層和垂直分層或三層土壤結構中接地電阻測量的誤差和解決辦法。
  4. Grounding resistance is important technical parameter of grounding system

    接地電阻是發、變電站接地系統的重要技術指標。
  5. 2 ) tower grounding resistance, distance between towers, etc can affect the function of line - surge arrester

    2 )輸電線路的接地電阻,線路檔距等因素對線路型避雷器的應用有影響。
  6. The influences of vertical grounding electrodes on grounding resistance, step and touch voltages were analyzed numerically

    採用數值計算方法分析了垂直接地極對接地系統的接地電阻、接觸電壓及跨步電壓等的影響。
  7. Zhou zhai - he, wang you - ren, kong de - ming. a high - precision grounding resistance instrument [ j ] automation of electric power ystems, 2004, 28 ( 6 ) : 94 - 97

    閆華光,接地電阻變頻測量儀與信號處理系統研究[ d ] ,武漢:武漢大學, 2002 。
  8. Electronic co., ltd., a private hi - tech company, professionally makes and markets electronic instruments and gauges, such as digital torque tester, bottle cap torque tester, voltage resistance tester, grounding resistance tester, leakage current tester, insulation resistance tester and etc. lankers quality instruments and gauges are characterized by well - designed structure, high reliability and stability and outstanding performance and are well sold to users in the industries of home appliances, motorcycle, automobile, motor and pharmaceutical

    市藍光電子有限公司是一家集科研生產銷售於一體的高科技民營企業,公司擁有雄厚的技術實力,以卓越的設計能力,完備的工藝控制和完善可靠的檢測手段,向用戶提供高性價比的電子測量儀器。主要產品有:數字扭力測試儀系列瓶蓋扭力測試儀系列耐電壓測試儀,接地電阻測試儀,泄漏電流測試儀,絕緣電阻測試儀等安規測試儀系列。
  9. 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。
  10. The results show that the vertical grounding electrodes can effectively decrease grounding resistance, step and touch voltages of the grounding system and reduce the influence of seasonal factors on the grounding system

    分析表明,增設垂直接地極能有效減低接地系統的接地電阻、減小發變電站的接觸電壓和跨步電壓、減小季節因素對地網安全性的影響。
  11. These measures include installation of lightning lines, decrease of the tower grounding resistance as far as possible, the reasonable use of arc suppressing coils and adoption of arresters

    處理方法包括加裝避雷線、盡量減低線路桿塔接地電阻值、消弧線圈的合理使用和採用線路型避雷器。
  12. The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer

    在介紹了語音識別的基本原理后,闡述了本系統的特點:本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音識別系統。根據本系統的這些特點設計了如下語音識別方案:利用過零率和短時能量相結合的方式確定語音端點;採用mel頻率倒譜系數( mfcc )作為語音識別的特徵參數;得到的特徵參數最後通過動態時間規整( dtw )的模式識別方法進行識別。為了確保本系統實現方案的可靠性,首先通過計算機利用matlab軟體來模擬,在演算法模擬實現后又進一步增加環境的復雜性:加上較大的環境噪聲、突發性的噪聲等,再通過修改參數、修改參考模板、兩級識別等各種提高語音識別精度的方法來提廣東工業大學工學碩士學位論文高識別率。
  13. Besides, it has been proved that four - electrode method is suitable for measurement of grounding resistance, which disposes current electrode and voltage electrode according to triangle. finally this paper has corrected one wrong parlance that inherent error exists in four - electrode method

    通過理論和實踐證明了四極法適用於電流、電壓極按三角布置測量接地電阻,並糾正了其他文獻關於四極法存在固有誤差的問題,得出四極法的固有誤差和三極法一致的結論。
  14. But how to measure grounding resistance of large grounding grid simply and exactly is a difficult problem to electric power staff all the time. this paper has classified measuring methods of grounding resistance at home and abroad, and has analyzed interference factors during measurement, and has summarized principle and characteristic and measuring current and so on of various measuring methods

    本文對國內外現有或正在研究的測量方法進行了分類,分析了測量地網接地電阻干擾的主要來源,並首次全面地對各種方法的原理、特點、測試電流、消除干擾能力和測試結果進行了比較分析、總結歸納,方便后來者研究應用。
  15. The paper provides scientific method and explains for decreasing grounding resistance in a limited, high soil resistivity area by using kongfu grounding equipment

    為空腹式接地裝置在高土壤電阻率地區或地網面積較小的情況下的降阻提供科學的依據。
  16. ( 5 ) with the research of theory and the analysis of field data, principle and method using kongfu grounding equipment to decrease the grounding resistance were studied

    用理論研究和現場實驗相結合的方法仔細探討空腹式接地裝置降低接地電阻的原理和使用方法。
  17. On the other hand, how to decrease the grounding resistance economically and effectively in a limited area with high soil resistivity becomes an important question of power system for discussion

    同時,在地網面積有限,土壤電阻率較高等復雜情況下,如何經濟、有效地減小接地電阻也成為電力系統十分關注的課題。
  18. ( 2 ) the measurement error using the 0. 618 method to measure grounding resistance with short electrode wire is discussed. the analysis results show that the measurement results must be modified, or change the placement of voltage - electrode

    通過對模型的計算和討論,發現在短距測量時,傳統的0 . 618法將導致較大的測量誤差,必須對測量結果進行修正,或者對測量位置進行調整。
  19. This paper also discussed the influence of variation of tower grounding resistance or distance between towers to the effect of moa. it also put forward feasible suggestion and scheme for our lightning protection work

    論文中還對桿塔接地電阻值大小變化和桿塔檔距的大小變化對線路型避雷器使用的效果進行了研究。
  20. Today electrode wire in measurement methods of grounding resistance is so long as to result in large influence and large amount of workload. it is great realistic significance that method with short electrode wire for grounding resistance measurement has been proposed

    目前實用的接地電阻測量方法大都存在測量引線過長的弊端,過長的測試引線既不利於現場布線還會造成的強烈的電磁干擾,帶來很大的測量誤差。
分享友人