engine fuel pressure 中文意思是什麼

engine fuel pressure 解釋
發動機燃料壓力
  • engine : n. 1. 機械,機器。2. 引擎,蒸汽機,發動機。3. 機車,車頭。4. 工具;〈古語〉方法,手段。vt. 給…安裝發動機。
  • fuel : n. 1. 燃料,柴炭。 ★指燃料種類時為可數名詞。2. 刺激物。vt. ,vi. (〈英國〉 -ll-)(給…)加[供給]燃料,(給船等)上煤,(給…)加油。-er 使用特製混合燃料的賽車。
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves

    2電控單元電路連接器設計製成輸入輸出電子控制檢測端子,並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢測;並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除;動態數據讀取和波形測試和故障模擬等。此外,本論文還分析了傳感器和執行器典型故障波形。
  2. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission

    理論方面,提出了基於化學反應的燃燒模型?多組分氣相反應系統的化學反應動力學模型,以此進行雙燃料發動機的熱力學?化學反應動力計算;引燃油燃燒模型,計算引燃油液滴的分佈規律和滯燃期,驗證引燃油在雙燃料發動機燃燒過程中的作用,揭示不同噴油規律對雙燃料發動機的影響,確定在不同負荷下的合理引燃油量;爆震模型,揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素,確定合理的爆震依據,減小爆震傾向。
  3. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比,略有改善; e30混合燃料的燃燒特性發生明顯的變化,最高爆發壓力下降,最大壓力升高率減小,最大燃燒放熱率增大,最高燃燒溫度下降,滯燃期延長。
  4. A new calculation method for optimizing diesel engine performance, called nonlinear regression - mess method, is put forward. in this paper, 25 groups of simulated values are calculated from the diesel engine working model, specific fuel consumption, peak pressure, rate of pressure rise, nox and peak temperature are fitted into explicit function about compression ratio and fuel injection advance angle

    本文利用柴油機工作過程模型,得出25組模擬計算數據,利用非線性回歸將油耗、最大爆發壓力、壓力升高率、 no _ x濃度及最高燃燒溫度擬合成壓縮比和噴油提前角的顯函數,並用網格法進行優化,用c語言編制了優化計算程序,得出最佳的壓縮比和噴油提前角,使其優化匹配。
  5. The performance experiments of emulsified diesel oil are done on a 1135 diesel engine. by a lot of experiment data and charts, the factors that influence the combustion effect are analyzed, including the factors of emulsified fuel self such as emulsifiers, water content, emulsifying way, and the factors of diesel engine such as fuel injection advance angel, injection pressure, load, model of engine, and so on

    在1135柴油機上進行了乳化柴油的臺架試驗,通過大量試驗數據及圖表分析了影響乳化油燃燒效果的因素,包括乳化油自身的因素如乳化劑、含水量、乳化方法等,以及發動機的狀況與參數如噴油提前角、噴油壓力、工況、機型等。
  6. This paper describes the details of a study made on electronically controlled system for high - pressure common rail fuel injection diesel associated with ecu, controlled software and integrated development environment, with an electronically controlled high - pressure common rail type fuel injection system installed in an in - line - 6 - cylinder turbocharged and intercooled di diesel engine. the study brings the concept of integrated development environment for electronically controlled diesel engine based on can bus, and describes its modules and functions in detail

    高壓共軌電控噴射系統是第三代時間控制式電控系統的典型代表,它不僅能在所有工況范圍內實現穩定的高壓噴射,而且由於高性能的電磁閥,使系統可以實現靈活的噴油規律(如預噴射、后噴射等) ,極大地改善了排放。
  7. The indirect answer to this question is simple ; the peak cylinder pressure is not allowed to exceed the mechanical limitation of the engine parts or the knock limit of the fuel, which ever comes first

    婉轉的針對這個問題回答,汽缸壓力的峰值不能超過引擎機械零件本身的限制或汽油爆震的極限,以上兩個狀況何者先出現,就是極限的發生時機
  8. The bubbles in diesel engine fuel injection system are studied. the frequency structure of pressure wave with bubbles bursting , as well as relation of types of bubbles and frequency spectrum , is expounded

    採用頻譜分析法對柴油機燃油噴射系統中的汽泡進行了研究,分析了汽泡潰滅造成壓力波振蕩的頻率結構特性,並論述了汽泡與壓力波及其頻譜的關系。
  9. A method based on the application of an injection process analysis software is introduced in this article, which optimize injection process through changing the design of fuel - injection pump cam. a model of 1115 single cylinder direct injection diesel engine is used as an example. with the help of pre - journey optimization, increasing cam lift and using tangent - function can make the matching of the injection system with the diesel more reasonable. without changing fuel pump installing size, it can enhance injection rate and injection pressure and improve the diesel operating stability in low speed condition

    本文以國產1115型單缸直噴柴油機為例,介紹一種應用噴油過程分析軟體改進噴油泵凸輪設計的方法,通過增大噴油泵凸輪升程、採用切線函數凸輪並優化預行程的方式,在不改變噴油泵安裝尺寸的前提下,可提高噴油壓力和噴油速率,改善柴油機低速工作穩定性,使噴油系統與柴油機匹配更合理。
  10. A new method was introduced for testing the fuel injection law of diesel engine via neural network on the basis of the calculation of the pressure waves measured by a sensor clamped on the high - pressure tube of a diesel engine

    對用外卡式壓力傳感器測量的柴油機高壓油管壓力波計算噴油規律的方法進行分析,提出了利用人工神經網路檢測柴油機噴油規律的方法。
  11. Giving some suggestions to develop the fuel according to the experiment result. the final experiment result is very good. after using alcohol - blended diesel oil in diesel engine, the power can be achieved, the let of contamination is reduced, thermal efficiency enhanced, the exhaust degree and the max combustion pressure is steady

    對理論和實驗結論進行總結,對課題的發展提出建議實驗的最終數據證明:在柴油機上燃用乙醇柴油后,能夠達到原機的功率,並且柴油機的排放狀況有很大的改善,熱效率有一定的提高,排氣溫度和最高燃燒壓力基本不變,實驗結果是比較理想的,可以考慮在實際中應用和推廣乙醇柴油。
  12. The repeating experiments show this kind of emulsified diesel oil can reduce fuel consumption by at least 10 percent, smoke density and nox emission by more than 40 percent. and the exhaust temperature and the maximum combustion pressure also decrease. la addition, the experiments about emulsified heavy oil and emulsified mixture of heavy oil and diesel oil are done on 1135 diesel engine

    經反復試驗表明該型乳化油與0 ~ #柴油相比平均節油率不低於10 ,主要排放物nox 、碳煙降低40以上,同時排溫和最高燃燒壓力降低,另外,在1135柴油機上進行了乳化重油和乳化重油與柴油混合物的試驗,結果表明燃油耗率和so _ 2排放均顯著降低。
  13. The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter, plunger stroke, fuel delivery advanced angle, valve opening pressure of nozzle on performance of dme engine. the parameters are optimized

    取得的主要成果有: 1系統地研究了油泵柱塞直徑和行程、供油提前角、噴嘴啟噴壓力等發動機燃燒系統主要參數對二甲醚發動機性能的影響,優化了這些參數。
  14. Based on correctly describing high pressure fuel injection spray, a quasi - dimensional combustion model for forecasting performance and emission of high pressure common rail diesel engine is established

    在正確描述高壓燃油噴霧的基礎上,建立了一個能預測高壓共軌柴油機性能和排放的準維燃燒模型。
  15. Fuel pump and lube pump used in present aero - engine and space - engine are oriented to smaller volume, bigger flux and higher pressure

    目前,航空航天發動機控制系統中的燃油供油泵、滑油增壓泵都在向著小體積、高轉速、大流量、高壓力的方向發展。
  16. Simulator study on electronic controlled accumulative pressure type fuel injection system in diesel engine

    柴油機電控蓄壓式噴油系統的模擬計算研究
  17. Saturation vapour pressure of internal combustion engine under actual operation conditions is expressed as the multinomial by using least square method, which facilitates the calculation of rectifying coefficient of engine output and fuel consumption as well as the fabrication of computer programme for such calculations

    摘要介紹了用最小二乘法擬合方法,將內燃機現場環境狀況下飽和蒸汽壓表示為多項式形式,為計算功率和燃油消耗率校正系數,並為此而編制計算機程序提供方便。
  18. So a new double - pressure common - rail system, which uses the lubricating oil in the diesel engine as the actuating medium, is presented. first, an experimental bench with the hydraulic system ^ fuel injection systeiru electronic control unit and simulated diesel engine is built

    鑒于首次研究綜合系統,本文首先建立了一套實用於2135g柴油機的綜合控制系統試驗臺架,其中包括液壓迴路、燃油迴路、電控系統和模擬柴油機。
  19. Four conclusions were obtained : 1 ) the ideal maximum performance of rbcc engine is basically determined by the match of rbcc " s basic operating parameters such as the ratios of primary / secondary mass flow rate, total pressure, total temperature and the ratio of overall oxidant / fuel mass flow rate, etc

    主要獲得如下結論: 1 )基本工作參數的匹配,如引射比、總壓比、總溫比,決定了引射發動機最大可能獲得的性能。
  20. There are great differences between ground test of a flight vehicle ' s aerodynamics and that of a dual - mode scramjet when ground test facilities are used to do experiments on a dual - mode scramjet engine, the components of incoming flow and its parameters, including total pressure, total temperature ( or total enthalpy ) and velocity must be simulated. at the same time, since the fuel ' s resident time within a combustor is very short, on the order of one millisecond, it is difficult to measure the flow - fields

    進行雙模態沖壓發動機地面試驗研究時,必須要求試驗設備能模擬實際飛行條件下來流氣體的組分、總壓、總溫(或總焓)以及來流氣體的流動速度;同時由於燃料在燃燒室內駐留的時間很短,一般為毫秒量級,從而使流場物理量的測定顯得非常困難。
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