接地電極電阻 的英文怎麼說
中文拼音 [jiēdediànjídiànzǔ]
接地電極電阻
英文
earth electrode resistance- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 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...
- 極 : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
- 阻 : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
- 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
- 電極 : electrode; pole
- 電阻 : (物質阻礙電流通過的性質) resistance; electric resistance (電路中兩點間在一定壓力下決定電流強度...
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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。First, passive resistance network was selected as direct current biasing network, which offered direct voltage for base through the resistance voltage divider composed of two resistances, among them the upper resistance connected from the dc to base, the lower resistance connected from the base to ground. the collector connected with dc directly
直流偏置網路採用無源電阻網路,通過由兩個電阻組成的電阻分壓器為基極提供直流電壓,上偏電阻從電源串聯到基極,下偏電阻從基極到地,集電極直接加電。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。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。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。It creates the model of layer soil by using the cdegs software, analyses the resistance error which is measured by traditional three - poles way, measures the grounding grids resistance and soil resistance rate of hejin power plant, creates the electromagnetic model of layer soil and grounding grids model of hejin power plant, calculates the step voltage > touch voltage n voltage distribution of earth surface in fault of hejin power plant. in the end, it compares the measuring value and calculating value of grounding grids resistance in hejin power plant
本文利用cdegs軟體建立分層土壤接地模型,對傳統三極法測量接地電阻誤差進行分析;對河津電廠接地網接地電阻和土壤電阻率進行測量;建立河津電廠分層土壤電磁模型和接地網模型;計算河津電廠接地網電阻和事故狀態下跨步電壓、接觸電壓和地表電位分佈;最後對河津電廠接地網電阻實測值與計算值進行比較分析。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。Must arrange earthing poles in a side of the base or it around. the earhting resisance should be less than 4ohm to assure that the connent rain water from entering cable room
必須在組變基礎一側或四周布好接地極,接地電阻值應小於4歐姆,並應確保組合式變電站與接地極作可靠連接This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction
本機系最新引進直微震直驅式離心脫水機,它使用半封閉內通風自冷加重型專用節能電機裝于中間底座,內桶及轉鼓裝于電機軸而直接驅動之,有效地減小了多功能損耗,簡化了傳統的多級繁瑣轉動,本機配有一個電控箱機變頻起動,電阻剎車於一體面板有轉速顯示並可調速度及時間,該機特點省電、耐用、維修機會極少,本機適合布匹脫水使用。Recurring to rnathematic figure and examples and aiming at such questions as unbalanced current and induced voltage and high frequency interference, this paper has not only researched anti - jamming ability and measuring process of both three - electrode method and four - electrode method which are combined with reverse phase method, but also summarized actual measuring experiences
通過數學推導和實例,圍繞消除地網不平衡電流、電壓極電流極引線問互感電壓、高頻干擾等問題,分析了三極法、四極法結合倒相法測量接地電阻的抗干擾能力和測量過程,並總結了實際測試經驗。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。( 1 ) with the principle of measuring resistance, the paper carries through the theory analysis about possibility of measurement method with short electrode wire
具體工作包括:從接地電阻的測量原理出發,討論了採用短電流極引線測量地網接地電阻的可行性。分享友人