two wire line 中文意思是什麼
two wire line
解釋
二線制線路-
The method also can be used to detect oil pollution degree. then the mcu based intelligent two - wire valve hardware design is studied. a hardware platform combining mcu, cebus and power - line communication module is described, and several technical issues are discussed and their practical solutions are provided
隨后，論文對基於mcu的智能二線閥單元模塊的設計進行了深入研究，提出了mcu 、 cebus現場總線、電力線載波通訊模塊相結合的智能二線閥單元模塊系統構架，並對一些具體的技術難題作了實踐性研究，給出了解決方案。 -
The practical experiments of the designed intelligent two - wire valve present a good preferment. we model the power - line channel in chapter 4 as the experimental result shows that the power - line channel condition has civilizing influence upon the valve ' s communication performance. here, we establish power - line resistance model base on theory of transmission line
在實驗中我們發現電力線通道特性的變化對智能二線閥系統的性能有著比較明顯的影響，從研究的系統性出發，同時，也是作為從物理實踐到理論研究的一個重要步驟，我們在第四章中對電力線通道建模和電力線載波通訊進行了模擬研究。 -
This can fully consider the effect of the structure of transmission line and the selection of lighting parameter etc. by calculating and analyzing various of factor that affect the lightning tripping probability of 500kv double circuit transmission line, we can draw the conclusions : the result by intersecting method is more accord with the practicality circumstance than by existing standard methods, using unbalance high insulation and reverse sequence of wire can reduce the contemporary outage rate of double circuit line, reducing the footing resistance is one of the most efficiency method to reduce the back stroking rate of double circuit transmission line, the double back stroking rate and the single back stroking rate will fall by three ground wire, when the footing resistance is 10 ohm, the back stroking rate by three ground wire is 83 percent of by two ground wire
在分析輸電線路繞擊耐雷性能時，對線路的雷電屏蔽問題進行了分析，提出對擊距法進行改進，充分考慮了風速的影響因素，編寫了具有工程實用價值的計算線路繞擊耐雷水平的程序，此方法可以充分考慮線路結構和雷電參數等對繞擊率的影響。通過對影響500kv同桿雙回線路雷擊跳閘率的各種因素進行了計算和分析，得到以下結論：採用相交法的計算結果比定義法更符合實際運行情況。採用不平衡高絕緣方式和導線逆相序排列可以大大降低雙回同時跳閘率。 -
Under such background, we propose a new intelligent two - wire valve system based on power - line carrier communication and cebus. the key techniques involved in the intelligent two - wire valve are valve information abstraction, valve development, application research of cebus, power - line modeling and research of power - line communication technique
正是基於這樣一種背景，在綜合國內外公開文獻的基礎上，我們提出了基於電力線載波傳輸和cebus現場總線的智能二線閥系統的概念，並對其相關關鍵技術進行了基礎研究。 -
On both sides of military demarcation line, there are areas that buffers military affairs two kilometers wide each, have abounded with the wire netting in the buffering area, there are a lot of gullies on the road, support the automobile to be crossed spreading the stencil plate above, very obvious, as soon as make the battle, so long as take out the stencil plate, the gully turns into protective screen and trench that the enemy army invades of stopping
在軍事分界線兩旁，各有兩公里寬的軍事緩沖區，緩沖區內布滿了鐵絲網，道路上有很多溝壑，上面鋪著鋼板供汽車駛過，十分明顯，一旦打起仗來，只要抽掉鋼板，溝壑就變成了阻擋敵軍入侵的屏障和戰壕。
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