dissolved gas analysis (dga) 中文意思是什麼
dissolved gas analysis (dga)
解釋
溶解氣體分析-
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。 -
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。 -
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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