針閥升程 的英文怎麼說
中文拼音 [zhēnfáshēngchéng]
針閥升程
英文
needle lift- 針 : Ⅰ名詞1 （縫衣物用的工具） needle 2 （細長像針的東西） needle like things 3 （針劑） injection; sh...
- 閥 : 名詞1 （指在某方面有支配勢力的人物或家族） established house or power group; a powerful person or...
- 升 : Ⅰ動詞1 （由低往高移動） rise; hoist; go up; ascend 2 （等級提高） promote Ⅱ量詞1 （容量單位） lit...
- 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
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( 1 ) wave shape is analysed by excel, and mathematic module is built
（ 1 ）利用excel對針閥升程信號的波形進行回歸分析，建立針閥升程曲線的數學模型。The contents of the thesis are as follows : ( 1 ) all the contents : magnetism sense fuel injector is designed. needle valve lift signal, rotation speed signal and pressure signal are collected and processed. circuit is designed. programme is programmed. ( 2 ) contents studied : the item is completed
本課題的研究內容有: （ 1 ）本課題所要研究的內容包括:磁感噴油器的設計;針閥升程信號、主軸轉速信號、噴油壓力信號的採集與處理;系統硬體電路的設計;軟體編程等。( 2 ) relation of quantity of fuel injection and needle vavle lift, rotation speed and pressure is got
（ 2 ）測定噴油量與針閥升程、噴油時間、主軸轉速、噴油壓力的關系。( 2 ) area of wave shape is calcuted, and relation of voltage, time of fuel injection and area is got
（ 2 ）計算針閥升程信號波形的積分面積並推導積分面積與波形電壓值及噴油時間的關系。The technical line of the thesis is as follows : formula of quantity of fuel injection is got by studying relation of quantity of fuel injection and needle valve lift, time of fuel injection, rotation speed and pressure, and quantity of fuel injection is displayed
本課題研究的技術路線為:通過研究噴油量與針閥升程、噴油時間、主軸轉速、噴油壓力等的關系，推導出精確的噴油量計算公式，最終由顯示器顯示噴油量。The authors carry out data collection and calculation for fuel injection pressure and needle valve lift signals measured on the fuel pump test bed by using self - developed software. on the basis of experiments, four criteria for analysing fuel injection process are proposed and the comparison of performances between au and nu type fuel outlet valves is made
作者用自行開發的軟體對在油泵試驗臺上測得的噴油壓力、針閥升程信號進行了數據採集和計算，在試驗的基礎上提出了分析噴油過程的四個判據，給出了au型和nu型出油閥的性能比較結果。分享友人