dissolved gas analysis 中文意思是什麼

dissolved gas analysis 解釋
溶解氣體分析
  • dissolved : 被溶乙炔
  • gas : n (pl gases )1 氣,氣體,氣態 〈cf fluid; solid〉 2 可燃氣,煤氣,沼氣;【礦物】瓦斯。3 【軍事...
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. Impregnated insulating materials ; application of dissolved gas analysis to factory tests on electrical equipment

    浸漬絕緣材料.工廠試驗用電子設備溶解氣體分析的應用
  2. Impregnated insulating materials - application of dissolved gas analysis to factory tests on electrical equipment

    浸漬絕緣材料.溶解氣體分析在電氣設備出廠試驗中的應用
  3. Impregnated insulating materials. application of dissolved gas analysis to factory tests on electrical equipment

    浸漬絕緣材料.在電氣設備上將溶解氣體的分析應用於工廠試驗
  4. Impregnated insulating materials - application of dissolved gas analysis to factory tests on electrical equipment iec 61181 : 1993 ; german version en 61181 : 1993

    浸漬絕緣材料.工廠電子設備試驗用溶解氣體分析
  5. In this paper, the power transformer interior fault diagnosis technique based on the dissolved gas in oil analysis and the principles of genetic algorithm are analyzed. the forecasting models for power transformer interior fault are proposed based on the grey prediction model. the genetic algorithm is applied to estimating optimum coefficients of this forecasting model

    本文對基於變壓器油中溶解氣體分析( dissolvedgasesanalysis ,簡稱dga )技術的大型電力變壓器內部故障診斷技術和遺傳演算法原理進行了深入的分析,首次將灰色預測理論引入到大型電力變壓器內部故障預測工作中,運用遺傳演算法實現預測模型的優化,建立了基於遺傳演算法的變壓器內部故障改進灰色預測模型。
  6. Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer. by request of dl / t722 - 2000, < guide to the analysis and the diagnosis of gases dissolved in transformer oil >, the component of h _ 2, c _ 2h _ 2, c _ 2h _ 4, c _ 2h _ 6, ch _ 4, co and co _ 2 is used to judge and analyze the internal malfunction in transformer

    本系統首先接收氣相色譜儀發送的數據信息,並對這些數據進行處理與分析,計算出譜圖數據的波峰高度、波峰面積、波峰起始點、基線等值,在此基礎上依據定量分析及故障診斷原理對變壓器進行診斷,得出結論。
  7. Standard test method for analysis of gases dissolved in electrical insulating oil by gas chromatography

    用氣體色譜分離法分析電絕緣油中溶解的氣體成分的標準試驗方法
  8. Diagnosis of transformer faults with dissolved gas analysis

    用色譜分析診斷變壓器的故障
  9. This paper deals with the formation of reductive environment in xinchang oil & gas field and discusses the formation mechanism from analysis of micro - organism related to seepage of the oil & gas, pyrite occurring at the ground surface and hydrocarbon dissolved in water of the wells in the oil & gas field

    對新場氣田還原環境的形成進行了研究,初步探討了這種還原環境的形成機制;並從與油氣滲漏有關的微生物、氣田地表黃鐵礦的分析、井水中水溶烴的分析三方面來說明氣田地表的還原環境的形成。
  10. A method of synthetic diagnosis for power transformer is put forward, in which the effective information from electrical tests and analysis result of the dissolved gas in the oil can be fully utilized. one fault probably cause several omens,

    該方法不但可直接從完備的故障徵兆樣本集中導出正確的診斷結論,而且還能從不完備的故障徵兆樣本集中導出滿意的診斷結論,並能夠處理變壓器的復合故障。
  11. The static headspace gas analytical technique is mainly devoted to the analysis of physically - adsorbed and dissolved light hydrocarbons whose composition and content can directly reflect oil and gas information of the underlying strata

    摘要靜態頂空氣分析技術主要是物理吸附輕烴及溶解輕烴,其組成和含量上的特徵可直接反映對應地層及下伏地層的含油氣信息。
  12. Considering the compactness characteristics of dissolved gas analysis data, the achieved samples are pre - selected with the fuzzy c - means clustering method to solve the problem of long time consuming in parameter determination, thus a certain model extension ability is enhanced

    考慮到變壓器油中溶解氣體特徵空間的緊致性原理,利用模糊c均值聚類演算法對所獲取的樣本進行預選取,有效地解決了確定模型參數時耗時巨大的問題,並一定程度提高了模型的推廣能力。
  13. According to the diagnostic characteristic of the interior fault in transformer, we study the fault diagnostic of transformer by fat, es, ft. the main achievement lies in below : 1, constructing the transformer model of diagnostic fault apply in fat with help of the data of actual transformer fault during several years and applying in transformer fault diagnostic expert system. 2, dissolved gas - in - oil analysis is done fuzzy process

    針對變壓器內部故障診斷特點,運用故障樹分析技術、專家系統方法和模糊數學理論對變壓器故障診斷技術進行了研究,主要的成果在於以下幾個方面: 1 ,通過對近年來大型電力變壓器故障實例做出分析,用故障樹分析法( fat ) ,建立變壓器故障樹診斷模型,並把它運用到變壓器故障診斷的專家系統中。
  14. Within the country and abroad, the main means of on - line monitoring transformer is : dissolved gas analysis in oil partial discharge and windings deform on - line monitoring

    目前,國內外監測變壓器的手段主要有:油中溶解氣體在線監測、變壓器局部放電在線監測、變壓器繞組變形在線監測。
  15. 2. design the scheme of expert system for transformer fault diagnosis based on dga and rough set theory ieee considers dissolved gas analysis ( dga ) is the most efficient method to examine the interior fault of transformer

    基於氣相色譜分析和粗糙集理論的電力變壓器故障診斷專家系統方案設計變壓器內部故障的檢測有多種手段, ieee認為對變壓器內部故障早期診斷最有效的方法是油中氣體色譜分析法。
  16. Combining ann with dissolved gas analysis ( dga ) that is a typical method in transformer diagnosis, transformer fault diagnosis system with friendly interface and excellent capability is finished by java. besides, the method of selecting networks parameter is discussed detailedly, and the influence of different parameters on diagnosis results is analyzed

    將變壓器診斷中典型的油中氣體分析法和神經網路方法相結合,採用java語言開發出界面友好、性能優秀的變壓器故障診斷系統;此外,文中還詳細探討了網路各結構參數的選擇方法,並且就變壓器這一實際診斷系統,分析了不同結構參數對系統誤差的影響。
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