engine performance 中文意思是什麼

engine performance 解釋
發電機特性
  • 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。
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  1. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空燃比；通過提高壓縮比來彌補動力性的損失；以動力性為主控目標，對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節；通過空燃比的合理控制，直接改善發動機的動力性、經濟和排放指標；作為對缸內燃燒過程的理論分析，進行了燃燒特性的實驗測試；對原汽油機和新開發的液化石油氣發動機，進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  2. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成，根據各部件的介面類型連接模型庫中的部件，建立了單缸發動機非線性模型，在此基礎上，依據發動機實際發火間隔和順序，建立了面向控制的四缸汽油機模型，並以測功器為負載，通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究，模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  3. Experimental studies on s1a - 02 gas turbine with water injection into compressor interstage / inlet as well as that on turbocharger self - loop test rig with inlet water injection are introduced. test results are in good accordance with simulation results, wet compression can lower compression work and increase engine power output so engine performance is enhanced, if engine power output is not changed, efficiencies of compressor and this engine become higher and turbine inlet temperature and fuel consumption become lower and if keeping t4 the same as that before wet compression is used, efficiencies become furthermore higher and engine power output increases greatly

    實驗結果和計算結果同樣表明：濕壓縮減少了壓氣機所消耗的壓縮功，增加了燃氣輪機的輸出功率，提高了燃氣輪機性能，如果保持發動機輸出功率恆定，濕壓縮可以提高壓氣機和整個燃氣輪機機組的效率，與此同時，渦輪進口溫度t _ 3 ~ *和燃油消耗率下降；如果保持渦輪排氣溫度t _ 4 ~ *恆定，壓氣機和燃氣輪機機組效率進一步提高，燃氣輪機輸出功率增加。
  4. Study of maps methods for turbofan engine performance seeking control

    方法在航空發動機性能尋優控制中的應用
  5. Forestry machinery - portable brush cutters and grass trimmers - engine performance and fuel consumption

    林業用機械.手提式灌木切割機和剪草機.發動機的性能和燃料消耗
  6. 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。
  7. On the basis of a brief analysis of the state - of - the - art of diesel engine performance monitoring and analysis, this thesis put forward a new scheme about diesel engine monitoring system, which integrate many helpful functions. we have applied this scheme into actuality in dalian locomotive factory, developed a diesel engine testing and analysis system named dmc - 701

    本文在分析了國內外柴油機試驗臺監測控制系統的現狀的基礎上，結合大連機車廠柴油機試驗站的現場實踐，提出了一個集柴油機試驗參數採集、數據分類存儲、性能分析、程序控制與一體的柴油機測試分析微機系統的方案，並將該方案在280zj型柴油機單缸試驗臺實施，開發了dmc - 701型柴油機單缸試驗臺性能測試分析系統。
  8. Portable chain - saws. engine performance and fuel consumption

    便攜式油鋸.發動機性能和燃油消耗
  9. The principle of the neural network models is different from that of the real - time running models. the latter is designed on the engine running, so the effect of the control strategy on engine performance can be observed clearly. while the former works out the solution directly from the testing data, avoiding the complex calculation procedure

    神經網路模型與實時運轉模型的構成原理不同，實時模型以發動機運轉機理為設計依據，使于充分觀測控制策略對發動機各種性能指標的影響；而神經網路模型是根據己有的試驗數據進行直接推理，可避免大量的簡化、推導、求解過程，對于諸多機理繁復的發動機變量而言是一極佳的求解方案，因此就更全面的進行電控系統的調試評估考慮，兩種模型有著良好的互補性。
  10. The article expatiates the framework of dmc - 701 which includes the selection of hardware, the module of data collection, the art of software designing, the evaluation of diesel engine performance, curve plotting, the system central around a industry computer, all the signals was put into the computer through circuit interface card

    該系統以置於控制櫃中的專用工業控制計算機為核心。柴油機各種溫度、壓力、流量、轉速、扭矩等信號都經過接線端子板進入計算機，油耗儀和大屏幕顯示信號通過通訊口接入控制機。
  11. Relative to uniform inlet pressure, the distorted or actual profiles may have a rather profound effect on engine performance.

    與均勻的壓力分佈比較起來，畸變的或真實的壓力場對發動性能具有相當大的影響。
  12. And based on these, the application of sequential quadratic programming ( sqp ) to the turbofan engine performance seeking control is investigated

    並在此基礎上，運用序列二次規劃法對渦扇發動機的加、減速和加力加速等過渡過程尋優控制問題進行了研究。
  13. Forestry machinery - portable brush - cutters and grass - trimmers - engine performance and fuel consumption

    林業機械.便攜式灌木鏟除機和草修剪機.發動機性能和油耗
  14. The control over the surface radiation noise ( combustion noise and mechanic noise ) is restricted by factors like the engine performance. technically such a control is quite difficult to manage and the noise reduction effect is not so encouraging

    發動機表面輻射噪聲（燃燒噪聲和機械噪聲）的控制要受到發動機性能方面的種種限制，從技術角度講難度很大，且降噪量有限。
  15. Without this shock-absorber action the piston could bounce up and down, causing erratic carburetor action and poor engine performance.

    沒有這個減振作用，活塞會上下竄動，引起化油器工作異常，導致發動性能變壞。
  16. Reference fuel specification for diesel engine performance test

    發動機檢測用標準輕柴油技術條件
  17. In the paper, author mainly take part in the study work, which forecast the time of engine disassembly maintenance according to the engine performance, and present the prophase work for following finding the optimum maintenance cost time in safety precondition

    本文的作者主要從事的是對根據發動機性能預測下發時機的研究工作，並為后續在安全的前提下尋找一個送修費用最優時機提供前期工作。
  18. Maintenance - free cdi ignition system ensures precise, reliable spark for peak engine performance at all rpm

    免維護cdi點火系統保證了引擎在全部rpm工況下所需的精確可靠的點火火花。
  19. Effect of four hole injector flux distribution on fuel spray and diesel engine performance

    四孔噴油器流量分佈對燃油噴霧及柴油機性能的影響
  20. Through the analysis of fuel spray, the reason that how the flow changes affect the engine performance is illustrated

    通過對燃油噴霧的分析，揭示了流量系數影響柴油機性能的原因。
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